Kepler-281 Overview

Kepler-281 0.72 R⦿ 5517.00 K
Kepler-281 b
0.252 RJup
Kepler-281 c
0.474 RJup
Kepler-281 d
0.530 RJup
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-281 Kepler-281 b Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-281 Kepler-281 c Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-281 Kepler-281 d Transit 2021 Valizadegan et al. 2022 Confirmed Planet
Kepler-281 b
  • Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
Kepler-281 c
  • Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
RA
19h36m25.96s
Dec
+44d46m14.35s
Distance
1745.45+104.77-93.73
pc
Parallax
0.5449600±0.0317575 mas
Ecliptic Latitude
64.67803 deg
Ecliptic Longitude
312.6867 deg
Galactic Latitude
11.41339 deg
Galactic Longitude
77.66929 deg
Total Proper Motion
11.2981016±0.0634180 mas/yr
Proper Motion (RA)
-6.4364500±0.0677615 mas/yr
Proper Motion (Dec)
-9.2854300±0.0612215 mas/yr
Photometry
mV
15.931±0.149
mTESS
15.2229±0.0075
mJ
14.500±0.025
mH
14.160±0.038
mKs
13.994±0.058
mKep
15.773
mW1
13.998±0.025
mW2
14.175±0.033
mW3
12.596
mW4
9.549
mGaia
15.753700±0.000527
mB
16.855±0.068
mg
---
mi
---
mr
---
mz
---
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Rowe et al. 2014 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q8 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5461.0±123.0 5723±200
5273.3667+118.9670-186.3670
5623.000+103.130-138.079
5723±200 5517 5517 --- --- ---
5717 +156-173
5717 +156-173
5717 +156-173
5717 +165-166
5717 +165-166
5717 +165-166
5717 +165-166
5717 +165-166
5717 +165-166
5717.00 +165.00-166.00
5717.00 +165.00-166.00
5717.00 +165.00-166.00
5675.00±106.00 5675.00±106.00 5675.00±106.00 5517 5517
Metallicity
(dex)
--- --- ---
0.0200+0.1390-0.1940
[Fe/H]
--- --- 0.012 [Fe/H] --- --- ---
0 +0.25-0.3
[Fe/H]
0 +0.25-0.3
[Fe/H]
0 +0.25-0.3
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
0.000 +0.220-0.280
[Fe/H]
--- --- --- --- ---
R
(R⦿)
1.32221
1.293+0.128-0.114
1.3746024+0.1025650-0.0599844
0.9300+0.1950-0.0770
0.899±0.347 0.87 0.720 --- --- ---
0.884 +0.23-0.077
0.884 +0.23-0.077
0.884 +0.23-0.077
0.884 +0.333-0.067
0.884 +0.333-0.067
0.884 +0.333-0.067
0.884 +0.333-0.067
0.884 +0.333-0.067
0.884 +0.333-0.067
0.8840 +0.3330-0.0670
0.8840 +0.3330-0.0670
0.8840 +0.3330-0.0670
0.8400±0.4200 0.8400±0.4200 0.8400±0.4200 .87 .87
log g
(log10(cm/s2))
4.17319 --- ---
4.490+0.057-0.163
4.531±0.300 4.55 4.72 --- --- ---
4.538 +0.044-0.187
4.538 +0.044-0.187
4.538 +0.044-0.187
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.570±0.300 4.570±0.300 4.570±0.300 4.55 4.55
M
(M⦿)
0.95 --- ---
0.9500+0.0580-0.0570
--- 0.98 --- --- --- ---
0.984 +0.102-0.114
0.984 +0.102-0.114
0.984 +0.102-0.114
0.984 +0.093-0.109
0.984 +0.093-0.109
0.984 +0.093-0.109
0.984 +0.093-0.109
0.984 +0.093-0.109
0.984 +0.093-0.109
0.9840 +0.0930-0.1090
0.9840 +0.0930-0.1090
0.9840 +0.0930-0.1090
0.9430±0.0920 0.9430±0.0920 0.9430±0.0920 --- ---
L
(log10(L⦿))
0.146382 ---
0.11940084+0.05671425-0.06524902
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
4.68+5.00-2.94
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 0.6±3.9 0.6±3.9 0.6±3.9 --- ---
ρ
(g/cm3)
0.5794161 --- --- --- --- --- --- --- --- ---
0.42172 +0.33857-0.00975
2.95931 +21.54188-0.62404
0.24809 +0.08569-0.05861
0.25617 +0.11289-0.07609
3.47743 +15.22946-2.38442
0.56110 +0.27615-0.07635
0.25617 +0.11289-0.07609
0.56110 +0.27615-0.07635
3.47743 +15.22946-2.38442
3.47743 +15.22946-2.38442
0.25617 +0.11289-0.07609
0.56110 +0.27615-0.07635
--- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source Rowe et al. 2014 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton et al. 2016 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
S
(S)
--- ---
118.246+15.804-13.548
--- --- ---
54.95 +42.24-14.45
54.95 +61.76-13.23
54.95 +61.76-13.23
54.95 +61.76-13.23
---
Rp
(R)
2.82±1.12 ---
3.245+0.715-0.310
---
2.41+0.38-0.22
---
2.22 +0.58-0.19
2.33 +0.88-0.18
2.33 +0.88-0.18
2.33 +0.88-0.18
2.2±1.1
Rp
(RJup)
0.252±0.100 ---
0.2895+0.0638-0.0277
---
0.215+0.034-0.020
--- --- --- --- --- ---
a/R
--- --- --- --- --- --- 16.85±6.8 18.53±9.1 18.53±9.1 18.53±9.1 15.8±1.8
Teq
(K)
--- --- --- --- --- --- 694 694 694 694 676
b
0.92±0.33 --- --- --- --- ---
0.561 +0.353-0.358
0.4244 +0.0551-0.4243
0.4244 +0.0551-0.4243
0.4244 +0.0551-0.4243
0.645±0.1
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 88.09 88.81 88.81 88.81 87.66
P
(days)
14.646008±0.000139 14.6461411061±0.0000755068 --- 14.64633684±0.00000978 14.64627064±9.787e-05 14.64613058±7.959e-05 14.64613058±7.959e-05 14.64627064±9.787e-05 14.64627064±9.787e-05 14.64627064±9.787e-05 14.64613±0.00016
Rp/R
--- --- --- ---
0.024134 +0.000489-0.00108
---
0.022987 +0.00452-0.000846
0.024134 +0.000489-0.00108
0.024134 +0.000489-0.00108
0.024134 +0.000489-0.00108
0.02396±0.00058
a
(au)
0.117 --- --- --- --- --- .1166 .1166 .1166 .1166 .115
δ
(%)
--- --- --- 0.0617 --- --- 0.05935±0.00215
0.06808+0.00260-0.00260
0.06808+0.00260-0.00260
0.06808+0.00260-0.00260
0.06200
T14
(hours)
6.293±0.125 --- --- 5.7376 5.632±0.158 --- 5.688±0.135 5.632±0.158 5.632±0.158 5.632±0.158 5.635
TC
(days)
2454969.51691±0.00588 2454969.51656000±0.00347854 --- 2454969.516506±0.008543 2454969.51475±0.00520 2454969.523±0.0044 2454969.523±0.0044 2454969.515±0.0052 2454969.515±0.0052 2454969.515±0.0052 2454969.5208±0.0052
Status
Confirmed Planet
Detected By
Transit
Source Rowe et al. 2014 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton et al. 2016 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
S
(S)
--- ---
35.203+4.705-4.033
--- --- ---
16.36 +12.57-4.30
16.36 +18.38-3.94
16.36 +18.38-3.94
16.36 +18.38-3.94
---
Rp
(R)
5.31±2.06 ---
7.747+0.774-0.739
---
5.67+1.19-0.54
---
5.3 +1.38-0.46
5.39 +2.04-0.41
5.39 +2.04-0.41
5.39 +2.04-0.41
4.9±2.5
Rp
(RJup)
0.474±0.184 ---
0.6911+0.0691-0.0659
---
0.506+0.106-0.048
--- --- --- --- --- ---
P
(days)
36.337373±0.000111 36.3375548681±0.0000633480 --- 36.33725707±0.00000516 36.33730238±8.808e-05 36.33750453±7.262e-05 36.33750453±7.262e-05 36.33730238±8.808e-05 36.33730238±8.808e-05 36.33730238±8.808e-05 36.33767±0.00014
TC
(days)
2454993.40092±0.00175 2454993.39550000±0.00140694 --- 2454993.406091±0.004757 2454993.40324±0.00198 2454993.398±0.00158 2454993.398±0.00158 2454993.403±0.00198 2454993.403±0.00198 2454993.403±0.00198 2454993.3969±0.0019
a/R
--- --- --- --- --- --- 25.87±8.9 26.1±11.5 26.1±11.5 26.1±11.5 29±3.2
Teq
(K)
--- --- --- --- --- --- 513 513 513 513 499
b
0.77±0.23 --- --- --- --- ---
0.825 +0.019-0.069
0.8244 +0.0244-0.0855
0.8244 +0.0244-0.0855
0.8244 +0.0244-0.0855
0.782±0.1
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 88.17 88.24 88.24 88.24 88.24
Rp/R
--- --- --- ---
0.055873 +0.000694-0.002662
---
0.054879 +0.000677-0.002003
0.055873 +0.000694-0.002662
0.055873 +0.000694-0.002662
0.055873 +0.000694-0.002662
0.05391±0.00062
a
(au)
0.215 --- --- --- --- --- .2137 .2137 .2137 .2137 .211
δ
(%)
--- --- --- 0.3120 --- --- 0.28284±0.00325 0.29326±0.00379 0.29326±0.00379 0.29326±0.00379 0.28630
T14
(hours)
6.809±0.220 --- --- 6.5780 7.008±0.197 --- 7.06±0.161 7.008±0.197 7.008±0.197 7.008±0.197 6.7665
Status
Confirmed Planet
Detected By
Transit
Source Valizadegan et al. 2022 Holczer et al. 2016 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R
--- --- --- 150.9±73.3 159.3±77.5 159.3±77.5 159.3±77.5 74±8.3
Teq
(K)
--- --- --- 321 321 321 321 313
b
--- --- ---
0.883 +0.069-0.612
0.8747 +0.0611-0.5451
0.8747 +0.0611-0.5451
0.8747 +0.0611-0.5451
1.14±0.17
S
(S)
--- --- ---
2.51 +1.93-0.66
2.51 +2.82-0.60
2.51 +2.82-0.60
2.51 +2.82-0.60
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 89.66 89.95 89.95 89.95 89.38
P
(days)
148.2720032 148.27228643±0.00001316 148.272013±0.0008254 148.272013±0.0008254 148.2722671±0.000862 148.2722671±0.000862 148.2722671±0.000862 148.2682±0.0025
Rp
(R)
5.937478063 --- ---
4.3 +1.12-0.38
4.52 +1.7-0.34
4.52 +1.7-0.34
4.52 +1.7-0.34
18±11
Rp/R
--- --- ---
0.04452 +0.00861-0.007136
0.046823 +0.000663-0.006897
0.046823 +0.000663-0.006897
0.046823 +0.000663-0.006897
0.192±0.077
a
(au)
--- --- --- .5456 .5456 .5456 .5456 .538
δ
(%)
--- 0.2011 --- 0.17074±0.00849 0.19141±0.00975 0.19141±0.00975 0.19141±0.00975 0.18240
T14
(hours)
--- 4.4193 --- 4.192±0.174 4.09±0.178 4.09±0.178 4.09±0.178 5.4432
TC
(days)
--- 2454971.003259±0.010751 2454971.006±0.00469 2454971.006±0.00469 2454971.006±0.00473 2454971.006±0.00473 2454971.006±0.00473 2454971.011±0.0069
Rp
(RJup)
0.5297072251 --- --- --- --- --- --- ---
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 8630788 8630788 8630788 8630788 8630788 8630788 8630788
KOI Name K01258.02 K01258.02 K01258.02 K01258.02 K01258.02 K01258.02 K01258.02
Kepler Name Kepler-281 b Kepler-281 b Kepler-281 b Kepler-281 b Kepler-281 b Kepler-281 b Kepler-281 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04 2014-01-07 2013-02-12
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0 0 --- ---
Stellar Eclipse False Positive Flag 0 0 0 0 0 --- ---
Centroid Offset False Positive Flag 0 0 0 0 0 --- ---
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0 0 --- ---
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 14.64613058±7.959e-05 14.64613058±7.959e-05 14.64627064±9.787e-05 14.64627064±9.787e-05 14.64627064±9.787e-05 14.64613±0.00016 14.64616±0.00024
Transit Epoch [BKJD] 136.5227±0.0044 136.5227±0.0044 136.51475±0.0052 136.51475±0.0052 136.51475±0.0052 136.5208±0.0052 136.5202±0.0061
Transit Epoch [BJD] 2454969.523±0.0044 2454969.523±0.0044 2454969.515±0.0052 2454969.515±0.0052 2454969.515±0.0052 2454969.5208±0.0052 2454969.5202±0.0061
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 3 3 3 3 3 3 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr008630788-20160209194854_dvr.pdf kplr008630788-20160209194854_dvr.pdf kplr008630788-20141002224145_dvr.pdf kplr008630788-20130815195353_dvr.pdf kplr008630788-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 294.10818 294.10818 294.10818 294.10818 294.10818 294.10818 294.10818
Dec [decimal degrees] 44.770699 44.770699 44.770699 44.770699 44.770699 44.770699 44.770699
Kepler-band [mag] 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001
g'-band [mag] 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002
r'-band [mag] 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001
i'-band [mag] 15.528 15.528 15.528 15.528 15.528 15.528 15.528
z'-band [mag] 15.439 15.439 15.439 15.439 15.439 15.439 15.439
J-band [mag] 14.5 14.5 14.5 14.5 14.5 14.5 14.5
H-band [mag] 14.16 14.16 14.16 14.16 14.16 14.16 14.16
K-band [mag] 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.561 +0.353-0.358
0.4244 +0.0551-0.4243
0.4244 +0.0551-0.4243
0.4244 +0.0551-0.4243
0.645±0.1 0.61±0.26
Transit Duration [hrs] --- 5.688±0.135 5.632±0.158 5.632±0.158 5.632±0.158 5.635 5.7127
Transit Depth [ppm] --- 593.5±21.5 680.8±26 680.8±26 680.8±26 620 631
Planet-Star Radius Ratio ---
0.022987 +0.00452-0.000846
0.024134 +0.000489-0.00108
0.024134 +0.000489-0.00108
0.024134 +0.000489-0.00108
0.02396±0.00058 0.02367±0.00069
Fitted Stellar Density [g/cm**3] ---
0.42172 +0.33857-0.00975
0.56110 +0.27615-0.07635
0.56110 +0.27615-0.07635
0.56110 +0.27615-0.07635
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.22 +0.58-0.19
2.33 +0.88-0.18
2.33 +0.88-0.18
2.33 +0.88-0.18
2.2±1.1 2.24
Orbit Semi-Major Axis [au] --- .1166 .1166 .1166 .1166 .115 .116
Inclination [deg] --- 88.09 88.81 88.81 88.81 87.66 ---
Equilibrium Temperature [K] --- 694 694 694 694 676 665
Insolation Flux [Earth flux] ---
54.95 +42.24-14.45
54.95 +61.76-13.23
54.95 +61.76-13.23
54.95 +61.76-13.23
--- ---
Planet-Star Distance over Star Radius --- 16.85±6.8 18.53±9.1 18.53±9.1 18.53±9.1 15.8±1.8 16.1±2.4
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2622 0.2581 0.2581 0.2581 0.2876 ---
Limb Darkening Coeff. 1 --- 0.4035 0.41050000000000003 0.41050000000000003 0.41050000000000003 0.434 ---
Maximum Single Event Statistic --- 4.9242187 5.509836 --- --- --- ---
Maximum Multiple Event Statistic --- 24.705685 25.808954 --- --- --- ---
Transit Signal-to-Noise --- 30.0 28.2 28.2 28.2 34.2 22.1
Number of Transits --- 89 88 --- --- --- ---
TCE Planet Number --- 2 2 2 2 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.4667 --- --- --- --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008630788-002-20160209194854_dvs.pdf kplr008630788-002-20141002224145_dvs.pdf kplr008630788-002-20130826182306_dvs.pdf kplr008630788-002-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5717 +156-173
5717 +165-166
5717 +165-166
5717.00 +165.00-166.00
5675.00±106.00 5517
Stellar Surface Gravity [log10(cm/s**2)] ---
4.538 +0.044-0.187
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.570±0.300 4.55
Stellar Metallicity [dex] ---
0 +0.25-0.3
0.000 +0.220-0.280
0.000 +0.220-0.280
0.000 +0.220-0.280
--- ---
Stellar Radius [Solar radii] ---
0.884 +0.23-0.077
0.884 +0.333-0.067
0.884 +0.333-0.067
0.8840 +0.3330-0.0670
0.8400±0.4200 .87
Stellar Mass [Solar mass] ---
0.984 +0.102-0.114
0.984 +0.093-0.109
0.984 +0.093-0.109
0.9840 +0.0930-0.1090
0.9430±0.0920 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.24400000000000002 0.28 0.2 0.229 --- ---
FW Source α(OOT) [hrs] --- 19.607204±0.000012 19.607206±0.00001 19.6072026±0.0000096 19.607207000±0.000012000 --- ---
FW Source δ(OOT) [deg] --- 44.77052±0.00014 44.77056±0.00011 44.77058±0.0001 44.77079000±0.00013000 --- ---
FW Source Δα(OOT) [sec] --- -0.34±0.45 -0.27±0.39 -0.41±0.37 -0.00800±0.04400 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.65±0.5 -0.5±0.4 -0.43±0.37 0.03200±0.03200 --- ---
FW Δα(OOT) [sec] --- 0.00012±0.00026 7e-05±0.00024 0.00017±0.00025 5e-06±2.8e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00024±0.00029 0.0002±0.00025 0.00018±0.00026 -2e-05±2e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.19±0.17 0.2±0.18 0.17±0.2 0.3300±0.1700 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.21±0.19 -0.26±0.19 -0.17±0.22 -0.3200±0.2700 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.29±0.19 0.32±0.19 0.24±0.23 0.4600±0.2200 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.11±0.18 0.1±0.2 0.11±0.2 0.2800±0.1600 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.22±0.2 -0.26±0.19 -0.19±0.2 -0.3700±0.2700 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.25±0.19 0.28±0.19 0.22±0.19 0.4700±0.2400 --- ---
Chi-Square --- --- --- --- --- 1.28 1.3
Stellar Age [Gyr] --- --- --- --- --- 0.6±3.9 ---
KepID 8630788 8630788 8630788 8630788 8630788 8630788 8630788
KOI Name K01258.01 K01258.01 K01258.01 K01258.01 K01258.01 K01258.01 K01258.01
Kepler Name Kepler-281 c Kepler-281 c Kepler-281 c Kepler-281 c Kepler-281 c Kepler-281 c Kepler-281 c
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04 2014-01-07 2013-02-12
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0 0 --- ---
Stellar Eclipse False Positive Flag 0 0 0 0 0 --- ---
Centroid Offset False Positive Flag 0 0 0 0 0 --- ---
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0 0 --- ---
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 36.33750453±7.262e-05 36.33750453±7.262e-05 36.33730238±8.808e-05 36.33730238±8.808e-05 36.33730238±8.808e-05 36.33767±0.00014 36.33776±0.00022
Transit Epoch [BKJD] 160.39806±0.00158 160.39806±0.00158 160.40324±0.00198 160.40324±0.00198 160.40324±0.00198 160.3969±0.0019 160.3963±0.0022
Transit Epoch [BJD] 2454993.398±0.00158 2454993.398±0.00158 2454993.403±0.00198 2454993.403±0.00198 2454993.403±0.00198 2454993.3969±0.0019 2454993.3963±0.0022
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 3 3 3 3 3 3 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr008630788-20160209194854_dvr.pdf kplr008630788-20160209194854_dvr.pdf kplr008630788-20141002224145_dvr.pdf kplr008630788-20130815195353_dvr.pdf kplr008630788-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 294.10818 294.10818 294.10818 294.10818 294.10818 294.10818 294.10818
Dec [decimal degrees] 44.770699 44.770699 44.770699 44.770699 44.770699 44.770699 44.770699
Kepler-band [mag] 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001
g'-band [mag] 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002
r'-band [mag] 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001
i'-band [mag] 15.528 15.528 15.528 15.528 15.528 15.528 15.528
z'-band [mag] 15.439 15.439 15.439 15.439 15.439 15.439 15.439
J-band [mag] 14.5 14.5 14.5 14.5 14.5 14.5 14.5
H-band [mag] 14.16 14.16 14.16 14.16 14.16 14.16 14.16
K-band [mag] 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002
Disposition Score --- 0.997 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.825 +0.019-0.069
0.8244 +0.0244-0.0855
0.8244 +0.0244-0.0855
0.8244 +0.0244-0.0855
0.782±0.1 0.77±0.2
Transit Duration [hrs] --- 7.06±0.161 7.008±0.197 7.008±0.197 7.008±0.197 6.7665 6.7689
Transit Depth [ppm] --- 2828.4±32.5 2932.6±37.9 2932.6±37.9 2932.6±37.9 2863 2949
Planet-Star Radius Ratio ---
0.054879 +0.000677-0.002003
0.055873 +0.000694-0.002662
0.055873 +0.000694-0.002662
0.055873 +0.000694-0.002662
0.05391±0.00062 0.05424±0.00083
Fitted Stellar Density [g/cm**3] ---
0.24809 +0.08569-0.05861
0.25617 +0.11289-0.07609
0.25617 +0.11289-0.07609
0.25617 +0.11289-0.07609
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
5.3 +1.38-0.46
5.39 +2.04-0.41
5.39 +2.04-0.41
5.39 +2.04-0.41
4.9±2.5 5.13
Orbit Semi-Major Axis [au] --- .2137 .2137 .2137 .2137 .211 .213
Inclination [deg] --- 88.17 88.24 88.24 88.24 88.24 ---
Equilibrium Temperature [K] --- 513 513 513 513 499 491
Insolation Flux [Earth flux] ---
16.36 +12.57-4.30
16.36 +18.38-3.94
16.36 +18.38-3.94
16.36 +18.38-3.94
--- ---
Planet-Star Distance over Star Radius --- 25.87±8.9 26.1±11.5 26.1±11.5 26.1±11.5 29±3.2 29.5±4.4
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2622 0.2581 0.2581 0.2581 0.2876 ---
Limb Darkening Coeff. 1 --- 0.4035 0.41050000000000003 0.41050000000000003 0.41050000000000003 0.434 ---
Maximum Single Event Statistic --- 17.845207 17.11825 --- --- --- ---
Maximum Multiple Event Statistic --- 83.923164 84.47790499999999 --- --- --- ---
Transit Signal-to-Noise --- 96.8 92.10000000000001 92.10000000000001 92.10000000000001 98.10000000000001 70.5
Number of Transits --- 38 38 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6455000000000001 --- --- --- --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008630788-001-20160209194854_dvs.pdf kplr008630788-001-20141002224145_dvs.pdf kplr008630788-001-20130826182306_dvs.pdf kplr008630788-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5717 +156-173
5717 +165-166
5717 +165-166
5717.00 +165.00-166.00
5675.00±106.00 5517
Stellar Surface Gravity [log10(cm/s**2)] ---
4.538 +0.044-0.187
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.570±0.300 4.55
Stellar Metallicity [dex] ---
0 +0.25-0.3
0.000 +0.220-0.280
0.000 +0.220-0.280
0.000 +0.220-0.280
--- ---
Stellar Radius [Solar radii] ---
0.884 +0.23-0.077
0.884 +0.333-0.067
0.884 +0.333-0.067
0.8840 +0.3330-0.0670
0.8400±0.4200 .87
Stellar Mass [Solar mass] ---
0.984 +0.102-0.114
0.984 +0.093-0.109
0.984 +0.093-0.109
0.9840 +0.0930-0.1090
0.9430±0.0920 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.133 0.002 0.0 0.013000000000000001 0.094 ---
FW Source α(OOT) [hrs] --- 19.607208±0.0000035 19.6072112±0.000003 19.6072117±0.000003 19.607210900±0.000003800 19.607209200±0.000004200 ---
FW Source δ(OOT) [deg] --- 44.770594±0.000041 44.77059±0.000033 44.770588±0.000032 44.77058800±0.00004100 44.77059200±0.00004600 ---
FW Source Δα(OOT) [sec] --- -0.2±0.13 -0.08±0.12 -0.06±0.11 0.00500±0.01400 -0.00400±0.01500 ---
FW Source Δδ(OOT) [arcsec] --- -0.38±0.15 -0.4±0.12 -0.4±0.12 -0.01600±0.00990 -0.01300±0.01100 ---
FW Δα(OOT) [sec] --- 0.0002±0.00046 -0.0002±0.00045 -0.00029±0.00048 -1.6e-05±5.6e-05 1.1e-05±2.2e-05 ---
FW Δδ(OOT) [arcsec] --- 0.0004±0.00055 0.00064±0.00054 0.00077±0.00059 4.8e-05±4.8e-05 3.8e-05±1.6e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.012±0.092 -0.009±0.092 -0.019±0.095 -0.0390±0.0830 -0.1310±0.0740 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.03±0.11 -0.03±0.11 -0.05±0.11 -0.0400±0.1200 0.0200±0.1300 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.03±0.11 0.03±0.11 0.05±0.11 0.0500±0.1000 0.1330±0.0760 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.114±0.094 -0.104±0.094 -0.115±0.094 -0.1290±0.0780 -0.2120±0.0740 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.04±0.11 -0.05±0.11 -0.11±0.11 -0.0500±0.1200 -0.0000±0.1300 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.122±0.093 0.116±0.099 0.156±0.1 0.1390±0.0860 0.2120±0.0740 ---
Chi-Square --- --- --- --- --- 1.55 1.19
Stellar Age [Gyr] --- --- --- --- --- 0.6±3.9 ---
KepID 8630788 8630788 8630788 8630788 8630788 8630788
KOI Name K01258.03 K01258.03 K01258.03 K01258.03 K01258.03 K01258.03
Kepler Name Kepler-281 d Kepler-281 d Kepler-281 d Kepler-281 d Kepler-281 d Kepler-281 d
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04 2014-01-07
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0 0 ---
Stellar Eclipse False Positive Flag 0 0 0 0 0 ---
Centroid Offset False Positive Flag 0 0 0 0 0 ---
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0 0 ---
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Orbital Period [days] 148.272013±0.0008254 148.272013±0.0008254 148.2722671±0.000862 148.2722671±0.000862 148.2722671±0.000862 148.2682±0.0025
Transit Epoch [BKJD] 138.00557±0.00469 138.00557±0.00469 138.00591±0.00473 138.00591±0.00473 138.00591±0.00473 138.011±0.0069
Transit Epoch [BJD] 2454971.006±0.00469 2454971.006±0.00469 2454971.006±0.00473 2454971.006±0.00473 2454971.006±0.00473 2454971.011±0.0069
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 3 3 3 3 3 3
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce ---
Link to DV Report kplr008630788-20160209194854_dvr.pdf kplr008630788-20160209194854_dvr.pdf kplr008630788-20141002224145_dvr.pdf kplr008630788-20130815195353_dvr.pdf kplr008630788-20121029204534_dvr.pdf ---
RA [decimal degrees] 294.10818 294.10818 294.10818 294.10818 294.10818 294.10818
Dec [decimal degrees] 44.770699 44.770699 44.770699 44.770699 44.770699 44.770699
Kepler-band [mag] 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001 15.773000000000001
g'-band [mag] 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002 16.345000000000002
r'-band [mag] 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001 15.722000000000001
i'-band [mag] 15.528 15.528 15.528 15.528 15.528 15.528
z'-band [mag] 15.439 15.439 15.439 15.439 15.439 15.439
J-band [mag] 14.5 14.5 14.5 14.5 14.5 14.5
H-band [mag] 14.16 14.16 14.16 14.16 14.16 14.16
K-band [mag] 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002 13.994000000000002
Disposition Score --- 0.96 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.883 +0.069-0.612
0.8747 +0.0611-0.5451
0.8747 +0.0611-0.5451
0.8747 +0.0611-0.5451
1.14±0.17
Transit Duration [hrs] --- 4.192±0.174 4.09±0.178 4.09±0.178 4.09±0.178 5.4432
Transit Depth [ppm] --- 1707.4±84.9 1914.1±97.5 1914.1±97.5 1914.1±97.5 1824
Planet-Star Radius Ratio ---
0.04452 +0.00861-0.007136
0.046823 +0.000663-0.006897
0.046823 +0.000663-0.006897
0.046823 +0.000663-0.006897
0.192±0.077
Fitted Stellar Density [g/cm**3] ---
2.95931 +21.54188-0.62404
3.47743 +15.22946-2.38442
3.47743 +15.22946-2.38442
3.47743 +15.22946-2.38442
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
4.3 +1.12-0.38
4.52 +1.7-0.34
4.52 +1.7-0.34
4.52 +1.7-0.34
18±11
Orbit Semi-Major Axis [au] --- .5456 .5456 .5456 .5456 .538
Inclination [deg] --- 89.66 89.95 89.95 89.95 89.38
Equilibrium Temperature [K] --- 321 321 321 321 313
Insolation Flux [Earth flux] ---
2.51 +1.93-0.66
2.51 +2.82-0.60
2.51 +2.82-0.60
2.51 +2.82-0.60
---
Planet-Star Distance over Star Radius --- 150.9±73.3 159.3±77.5 159.3±77.5 159.3±77.5 74±8.3
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.1673
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796
Limb Darkening Coeff. 2 --- 0.2622 0.2581 0.2581 0.2581 0.2876
Limb Darkening Coeff. 1 --- 0.4035 0.41050000000000003 0.41050000000000003 0.41050000000000003 0.434
Maximum Single Event Statistic --- 9.519084 8.4420395 --- --- ---
Maximum Multiple Event Statistic --- 18.454786 18.152355 --- --- ---
Transit Signal-to-Noise --- 21.8 22.0 22.0 22.0 22.6
Number of Transits --- 8 8 --- --- ---
TCE Planet Number --- 3 3 3 3 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.339 --- --- --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008630788-003-20160209194854_dvs.pdf kplr008630788-003-20141002224145_dvs.pdf kplr008630788-003-20130826182306_dvs.pdf kplr008630788-003-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
5717 +156-173
5717 +165-166
5717 +165-166
5717.00 +165.00-166.00
5675.00±106.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.538 +0.044-0.187
4.538 +0.027-0.275
4.538 +0.027-0.275
4.538 +0.027-0.275
4.570±0.300
Stellar Metallicity [dex] ---
0 +0.25-0.3
0.000 +0.220-0.280
0.000 +0.220-0.280
0.000 +0.220-0.280
---
Stellar Radius [Solar radii] ---
0.884 +0.23-0.077
0.884 +0.333-0.067
0.884 +0.333-0.067
0.8840 +0.3330-0.0670
0.8400±0.4200
Stellar Mass [Solar mass] ---
0.984 +0.102-0.114
0.984 +0.093-0.109
0.984 +0.093-0.109
0.9840 +0.0930-0.1090
0.9430±0.0920
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.453 0.047 0.02 0.08800000000000001 0.076
FW Source α(OOT) [hrs] --- 19.607196±0.000017 19.607225±0.000015 19.607226±0.000014 19.607224000±0.000016000 19.607230000±0.000019000
FW Source δ(OOT) [deg] --- 44.77055±0.00021 44.7705±0.00017 44.77049±0.00016 44.77047000±0.00018000 44.77047000±0.00021000
FW Source Δα(OOT) [sec] --- -0.65±0.66 0.43±0.56 0.48±0.53 0.05200±0.05800 0.07100±0.06900
FW Source Δδ(OOT) [arcsec] --- -0.55±0.76 -0.73±0.61 -0.75±0.57 -0.04500±0.04300 -0.04300±0.05000
FW Δα(OOT) [sec] --- 0.0008±0.0011 -0.001±0.0011 -0.0012±0.0011 -9e-05±0.00011 -0.000125±6.1e-05
FW Δδ(OOT) [arcsec] --- 0.0005±0.0013 0.001±0.0013 0.0011±0.0013 7.9e-05±9e-05 7.5e-05±4.4e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.13±0.13 0.31±0.23 0.33±0.3 0.1900±0.3000 0.2600±0.3500
PRF ΔδSQ(OOT) [arcsec] --- -0.51±0.44 -0.33±0.58 -0.49±0.47 -0.4800±0.3700 -0.2200±0.6900
PRF ΔθSQ(OOT) [arcsec] --- 0.52±0.44 0.45±0.45 0.59±0.43 0.5200±0.3600 0.3400±0.5200
PRF ΔαSQ(KIC) [arcsec] --- 0.03±0.13 0.22±0.22 0.26±0.2 0.1000±0.2900 0.1900±0.3500
PRF ΔδSQ(KIC) [arcsec] --- -0.5±0.45 -0.38±0.58 -0.51±0.49 -0.4800±0.4000 -0.2300±0.6900
PRF ΔθSQ(KIC) [arcsec] --- 0.5±0.45 0.44±0.52 0.57±0.45 0.4900±0.3900 0.3000±0.5800
Chi-Square --- --- --- --- --- 1.54
Stellar Age [Gyr] --- --- --- --- --- 0.6±3.9
Known Objects
3 Confirmed Planets
3 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
3 Associated Literature Data
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