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Kepler-1881 Overview

Kepler-1881 0.82 R⦿ 5161.00 K
Kepler-1881 b
0.266 RJup
Architecture
Kepler-1881
Kepler-1881
Kepler-1881 b
Other Data
Bibliography 14
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1881 Kepler-1881 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h34m33.43s
Dec
+44d58m57.16s
Distance
1057.210±40.825 pc
Parallax
0.9184110±0.0362002 mas
Ecliptic Latitude
64.99995 deg
Ecliptic Longitude
312.14829 deg
Galactic Latitude
11.80554 deg
Galactic Longitude
77.70878 deg
Total Proper Motion
15.4489661±0.0669212 mas/yr
Proper Motion (RA)
-8.505020±0.067524 mas/yr
Proper Motion (Dec)
12.8971000±0.0666574 mas/yr
Photometry
mV
15.898±0.229
mTESS
15.2930±0.0088
mJ
14.423±0.031
mH
13.943±0.033
mKs
13.978±0.060
mKep
15.822
mW1
13.833±0.025
mW2
13.891±0.031
mW3
12.242±0.232
mW4
8.962
mGaia
15.860300±0.000519
mB
16.892±0.157
mg
16.474
mi
15.543
mr
15.749
mz
15.418
Abundances
(Hypatia Catalog)
[Fe/H] -0.20±0.04 dex
[C/H] 0.11±0.09 dex
[O/H] 0.24±0.09 dex
[Na/H] -0.35±0.04 dex
[Mg/H] -0.11±0.07 dex
[Al/H] -0.30±0.06 dex
[Si/H] -0.22±0.05 dex
[Ca/H] -0.08±0.06 dex
[Y/H] -0.43±0.08 dex
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Stellar Hosts
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Batalha et al. 2013 Latham et al. 2005 Fulton & Petigura 2018 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 Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5156.0±25.0 5213 5213 5161±60 ---
5135 +84-77
5418 +171-154
5418 +171-154
5418.00 +171.00-154.00
5365.00±107.00 5213
Metallicity
(dex)
-0.14±0.10 [M/H] --- -0.014 [Fe/H] -0.11±0.04 [Fe/H] --- 0.12±0.15 [Fe/H]
-0.020 +0.280-0.260
[Fe/H]
-0.020 +0.280-0.260
[Fe/H]
-0.020 +0.280-0.260
[Fe/H] 		--- ---
Age
(Gyr)
--- --- ---
8.710+3.590-4.440
 --- --- --- --- --- 0.9±4 ---
ρ✶
(g/cm3)
1.7974298 --- ---
1.60+0.16-0.13
 ---
2.39890 +0.05841-1.03877
2.17575 +0.37436-0.85703
2.17575 +0.37436-0.85703
2.17575 +0.37436-0.85703
--- ---
M✶
(M⦿)
0.87 0.87 ---
0.795+0.027-0.023
 ---
0.812 +0.061-0.031
0.911 +0.072-0.092
0.911 +0.072-0.092
0.9110 +0.0720-0.0920
0.8600±0.1000 ---
R✶
(R⦿)
0.880395 0.77 0.765
0.817+0.044-0.041
 ---
0.874 +0.044-0.076
0.812 +0.282-0.06
0.812 +0.282-0.06
0.8120 +0.2820-0.0600
0.7600±0.4700 .77
log g
(log10(cm/s2))
4.48823 4.60 4.64 --- ---
4.464 +0.09-0.036
4.576 +0.025-0.23
4.576 +0.025-0.23
4.576 +0.025-0.230
4.610±0.300 4.6
L✶
(log10(L⦿))
-0.3066984 --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Fulton & Petigura 2018 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✶
--- --- --- 147.69±3.6 143±24.6 143±24.6 143±24.6 125±46
Teq
(K)
--- --- --- 289 289 289 289 279
b
--- --- ---
0.109 +0.326-0.109
0.296 +0.1609-0.296
0.296 +0.1609-0.296
0.296 +0.1609-0.296
0.77±0.1
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 89.96 89.95 89.95 89.95 89.38
P
(days)
159.3939972 159.388051000±0.002760000 159.388788±0.003488 159.388788±0.003488 159.388051±0.00276 159.388051±0.00276 159.388051±0.00276 159.3909±0.0066
Rp
(R⨁)
2.981043906 2.595±0.184 ---
2.73 +0.14-0.24
2.58 +0.89-0.19
2.58 +0.89-0.19
2.58 +0.89-0.19
2.7±1.9
Rp
(RJup)
0.2659513818 0.2315±0.0164 ---
0.244+0.012-0.021
0.230+0.079-0.017
0.230+0.079-0.017
0.230+0.079-0.017
0.241+0.170-0.170
Rp/R✶
---
0.029087+0.000882-0.001913
 ---
0.028604 +0.001459-0.001079
0.029087 +0.000882-0.001913
0.029087 +0.000882-0.001913
0.029087 +0.000882-0.001913
0.032±0.01
a
(au)
--- 0.53325±0.00553 --- .5368 .557 .557 .557 .547
δ
(%)
--- --- --- 0.10330±0.00681 0.10255±0.00683 0.10255±0.00683 0.10255±0.00683 0.10170
T14
(hours)
--- --- --- 8.432±0.394 8.395±0.355 8.395±0.355 8.395±0.355 6.6762
TC
(days)
--- --- 2455059.931±0.0109 2455059.931±0.0109 2455059.935±0.0112 2455059.935±0.0112 2455059.935±0.0112 2455059.965±0.013
S
(S⨁)
--- 1.5±0.2 ---
1.65 +0.29-0.36
1.64 +1.73-0.39
1.64 +1.73-0.39
1.64 +1.73-0.39
---
Print
Kepler Detection Products (4 File Types, 15 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler TCERT Reports q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Planet Detection Metrics q1_q17_dr24_stellar q1_q17_dr24_stellar q1_q17_dr25_stellar q1_q17_dr25_stellar
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 8758204 8758204 8758204 8758204 8758204 8758204 8758204
KOI Name K02841.01 K02841.01 K02841.01 K02841.01 K02841.01 K02841.01 K02841.01
Kepler Name Kepler-1881 b Kepler-1881 b Kepler-1881 b Kepler-1881 b Kepler-1881 b Kepler-1881 b Kepler-1881 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 FALSE POSITIVE 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] 159.388788±0.003488 159.388788±0.003488 159.388051±0.00276 159.388051±0.00276 159.388051±0.00276 159.3909±0.0066 159.3909±0.0066
Transit Epoch [BKJD] 226.9313±0.0109 226.9313±0.0109 226.9348±0.0112 226.9348±0.0112 226.9348±0.0112 226.965±0.013 226.965±0.013
Transit Epoch [BJD] 2455059.931±0.0109 2455059.931±0.0109 2455059.935±0.0112 2455059.935±0.0112 2455059.935±0.0112 2455059.965±0.013 2455059.965±0.013
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 1 1 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr008758204-20160209194854_dvr.pdf kplr008758204-20160209194854_dvr.pdf kplr008758204-20141002224145_dvr.pdf kplr008758204-20130815195353_dvr.pdf kplr008758204-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 293.6394 293.6394 293.6394 293.6394 293.6394 293.6394 293.6394
Dec [decimal degrees] 44.982529 44.982529 44.982529 44.982529 44.982529 44.982529 44.982529
Kepler-band [mag] 15.822000000000001 15.822000000000001 15.822000000000001 15.822000000000001 15.822000000000001 15.822000000000001 15.822000000000001
g'-band [mag] 16.474 16.474 16.474 16.474 16.474 16.474 16.474
r'-band [mag] 15.749 15.749 15.749 15.749 15.749 15.749 15.749
i'-band [mag] 15.543000000000001 15.543000000000001 15.543000000000001 15.543000000000001 15.543000000000001 15.543000000000001 15.543000000000001
z'-band [mag] 15.418000000000001 15.418000000000001 15.418000000000001 15.418000000000001 15.418000000000001 15.418000000000001 15.418000000000001
J-band [mag] 14.423 14.423 14.423 14.423 14.423 14.423 14.423
H-band [mag] 13.943000000000001 13.943000000000001 13.943000000000001 13.943000000000001 13.943000000000001 13.943000000000001 13.943000000000001
K-band [mag] 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002
Disposition Score --- 0.996 --- --- --- --- ---
Comment --- CENT_KIC_POS --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.109 +0.326-0.109
0.296 +0.1609-0.296
0.296 +0.1609-0.296
0.296 +0.1609-0.296
0.77±0.1 0.77±0.32
Transit Duration [hrs] --- 8.432±0.394 8.395±0.355 8.395±0.355 8.395±0.355 6.6762 6.6762
Transit Depth [ppm] --- 1033±68.1 1025.5±68.3 1025.5±68.3 1025.5±68.3 1017 1010
Planet-Star Radius Ratio ---
0.028604 +0.001459-0.001079
0.029087 +0.000882-0.001913
0.029087 +0.000882-0.001913
0.029087 +0.000882-0.001913
0.032±0.01 0.032±0.01
Fitted Stellar Density [g/cm**3] ---
2.39890 +0.05841-1.03877
2.17575 +0.37436-0.85703
2.17575 +0.37436-0.85703
2.17575 +0.37436-0.85703
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.73 +0.14-0.24
2.58 +0.89-0.19
2.58 +0.89-0.19
2.58 +0.89-0.19
2.7±1.9 2.7
Orbit Semi-Major Axis [au] --- .5368 .557 .557 .557 .547 .55
Inclination [deg] --- 89.96 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 289 289 289 289 279 273
Insolation Flux [Earth flux] ---
1.65 +0.29-0.36
1.64 +1.73-0.39
1.64 +1.73-0.39
1.64 +1.73-0.39
--- ---
Planet-Star Distance over Star Radius --- 147.69±3.6 143±24.6 143±24.6 143±24.6 125±46 125±46
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 -0.46230000000000004 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9534 ---
Limb Darkening Coeff. 2 --- 0.19140000000000001 0.2268 0.2268 0.2268 -0.2695 ---
Limb Darkening Coeff. 1 --- 0.5167 0.46240000000000003 0.46240000000000003 0.46240000000000003 0.5581 ---
Maximum Single Event Statistic --- 7.1274869999999995 6.699058 --- --- --- ---
Maximum Multiple Event Statistic --- 15.520330999999999 16.244816 --- --- --- ---
Transit Signal-to-Noise --- 17.3 17.8 17.8 17.8 19.6 13.200000000000001
Number of Transits --- 9 9 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8931 --- --- --- --- ---
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 --- kplr008758204-001-20160209194854_dvs.pdf kplr008758204-001-20141002224145_dvs.pdf kplr008758204-001-20130826182306_dvs.pdf kplr008758204-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5135 +84-77
5418 +171-154
5418 +171-154
5418.00 +171.00-154.00
5365.00±107.00 5213
Stellar Surface Gravity [log10(cm/s**2)] ---
4.464 +0.09-0.036
4.576 +0.025-0.23
4.576 +0.025-0.23
4.576 +0.025-0.230
4.610±0.300 4.6
Stellar Metallicity [dex] --- 0.12±0.15
-0.020 +0.280-0.260
-0.020 +0.280-0.260
-0.020 +0.280-0.260
--- ---
Stellar Radius [Solar radii] ---
0.874 +0.044-0.076
0.812 +0.282-0.06
0.812 +0.282-0.06
0.8120 +0.2820-0.0600
0.7600±0.4700 .77
Stellar Mass [Solar mass] ---
0.812 +0.061-0.031
0.911 +0.072-0.092
0.911 +0.072-0.092
0.9110 +0.0720-0.0920
0.8600±0.1000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.057 0.139 0.02 0.058 0.15 ---
FW Source α(OOT) [hrs] --- 19.575938±0.000021 19.575943±0.000021 19.575944±0.000021 19.575941000±0.000031000 19.575960000±0.000029000 ---
FW Source δ(OOT) [deg] --- 44.98286±0.00025 44.9828±0.00026 44.98219±0.00025 44.98305000±0.00038000 44.98216000±0.00036000 ---
FW Source Δα(OOT) [sec] --- -0.83±0.8 -0.63±0.81 -0.57±0.79 -0.05000±0.11000 0.01000±0.10000 ---
FW Source Δδ(OOT) [arcsec] --- 1.19±0.89 0.98±0.95 -1.22±0.9 0.11800±0.09200 -0.09600±0.08600 ---
FW Δα(OOT) [sec] --- 0.00064±0.00075 0.00044±0.00075 0.00039±0.00074 4.2e-05±9e-05 -1.3e-05±4.9e-05 ---
FW Δδ(OOT) [arcsec] --- -0.001±0.00085 -0.00079±0.00088 0.00124±0.00085 -9.5e-05±7.6e-05 9e-05±4.1e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.26±0.21 0.23±0.2 0.16±0.17 0.3400±0.1800 0.1200±0.1800 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.26±0.22 0.41±0.18 0.36±0.2 0.3920±0.0860 0.4700±0.1300 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.37±0.21 0.47±0.19 0.39±0.2 0.5200±0.1300 0.4900±0.1300 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.1±0.18 0.05±0.18 -0.01±0.15 0.1700±0.1600 -0.0300±0.1600 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.52±0.23 0.68±0.18 0.61±0.26 0.6300±0.1200 0.7500±0.1500 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.53±0.23 0.68±0.19 0.61±0.26 0.6500±0.1200 0.7500±0.1500 ---
Chi-Square --- --- --- --- --- 1.21 1.11
Stellar Age [Gyr] --- --- --- --- --- 0.9±4 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
8 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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