Kepler-891 Overview

Kepler-891 0.56 R⦿ 5709.00 K
Kepler-891 b
0.572 RJup
Architecture
Kepler-891
Kepler-891
Kepler-891 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-891 Kepler-891 b 53.45 d 6.41 R Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-891 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)
RA
19h24m20.10s
Dec
+40d21m18.81s
Distance
2340.58+184.73-160.07
pc
Parallax
0.3982850±0.0307329 mas
Ecliptic Latitude
61.27345 deg
Ecliptic Longitude
304.77149 deg
Galactic Latitude
11.43428 deg
Galactic Longitude
72.62475 deg
Total Proper Motion
4.2631882±0.0539820 mas/yr
Proper Motion (RA)
-2.7058400±0.0595791 mas/yr
Proper Motion (Dec)
-3.2944200±0.0498525 mas/yr
Photometry
mV
15.386±0.069
mTESS
14.7877±0.0074
mJ
14.180±0.029
mH
13.840±0.036
mKs
13.850±0.046
mKep
15.287
mW1
13.649±0.026
mW2
13.653±0.031
mW3
12.587±0.372
mW4
8.963±0.322
mGaia
15.273000±0.000421
mB
16.138±0.109
mg
15.794
mi
15.070
mr
15.222
mz
15.033
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Batalha et al. 2013 Latham et al. 2005 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)
5758.0±122.0 5950±208
5422.6665+106.5830-55.6665
5887.000+115.837-117.443
5709 5709 ---
5919 +162-203
5919 +165-207
5919 +165-207
5919.00 +165.00-207.00
5796.00±124.00 5709
Metallicity
(dex)
--- --- ---
0.0900+0.1450-0.1480
[Fe/H]
--- 0.301 [Fe/H] ---
0.21 +0.2-0.3
[Fe/H]
0.210 +0.150-0.270
[Fe/H]
0.210 +0.150-0.270
[Fe/H]
0.210 +0.150-0.270
[Fe/H]
--- ---
R
(R⦿)
1.97642
1.810+0.200-0.175
2.1980170+0.0458320-0.0839227
1.070+0.243-0.100
0.94 0.563 ---
1 +0.257-0.086
1 +0.35-0.081
1 +0.35-0.081
1.0000 +0.3500-0.0810
0.8700±0.2200 .94
log g
(log10(cm/s2))
3.85915 --- ---
4.410+0.068-0.164
4.51 4.92 ---
4.485 +0.044-0.187
4.485 +0.037-0.254
4.485 +0.037-0.254
4.485 +0.037-0.254
4.550±0.300 4.51
L
(log10(L⦿))
0.5875401 ---
0.57560834+0.07413737-0.08945237
--- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.55+2.45-1.93
--- --- --- --- --- --- --- 0.4±3.3 ---
M
(M⦿)
1.03 --- ---
1.060+0.076-0.056
--- --- ---
1.114 +0.1-0.137
1.114 +0.161-0.137
1.114 +0.161-0.137
1.1140 +0.1610-0.1370
0.9760±0.0510 ---
ρ
(g/cm3)
0.1880892 --- --- --- --- --- ---
3.47971 +0.00643-1.00916
3.49966 +0.07288-0.57555
3.49966 +0.07288-0.57555
3.49966 +0.07288-0.57555
--- ---
Source Morton et al. 2016 Gajdoš et al. 2019 Berger et al. 2018 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
P
(days)
53.44945593±6.578e-05 53.4494661924±0.0000591234 --- 53.44950392±0.00000105 53.44944498±6.701e-05 53.44944498±6.701e-05 53.44945593±6.578e-05 53.44945593±6.578e-05 53.44945593±6.578e-05 53.44965±0.00019
δ
(%)
--- --- --- 0.3734 --- 0.34370±0.00332 0.37203±0.00351 0.37203±0.00351 0.37203±0.00351 0.35530
T14
(hours)
5.3228±0.0371 --- --- 5.3947 --- 5.3091±0.0439 5.3228±0.0371 5.3228±0.0371 5.3228±0.0371 5.2811
TC
(days)
2454982.201815±0.000985
(JD)
2454982.20135000±0.00089348
(BJD)
--- 2454982.201613±0.000902
(BJD)
2454982.202±0.00103
(BJD)
2454982.202±0.00103
(BJD)
2454982.202±0.000985
(BJD)
2454982.202±0.000985
(BJD)
2454982.202±0.000985
(BJD)
2454982.1993±0.0014
(BJD)
Rp
(R)
6.41+1.46-0.60
---
10.533+1.179-1.022
--- ---
5.82 +1.49-0.5
6.04 +2.11-0.49
6.04 +2.11-0.49
6.04 +2.11-0.49
5.1±1.4
Rp
(RJup)
0.572+0.130-0.054
---
0.93969+0.10518-0.09118
--- ---
0.519+0.133-0.045
0.539+0.188-0.044
0.539+0.188-0.044
0.539+0.188-0.044
0.455+0.125-0.125
Rp/R
0.055279 +0.000736-0.000305
--- --- --- ---
0.053288 +0.000873-0.000421
0.055279 +0.000736-0.000305
0.055279 +0.000736-0.000305
0.055279 +0.000736-0.000305
0.0538±0.0046
a/R
--- --- --- --- --- 80.697±0.149 80.85±1.7 80.85±1.7 80.85±1.7 81±28
Teq
(K)
--- --- --- --- --- 486 486 486 486 453
b
--- --- --- --- ---
0.092 +0.27-0.092
0.0533 +0.2581-0.0532
0.0533 +0.2581-0.0532
0.0533 +0.2581-0.0532
0.1±0.69
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.93 89.95 89.95 89.95 89.95
a
(au)
--- --- --- --- --- .2881 .2881 .2881 .2881 .276
S
(S)
--- ---
44.326+7.427-6.061
--- ---
13.23 +10.07-3.61
13.23 +13.69-3.54
13.23 +13.69-3.54
13.23 +13.69-3.54
---
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 5184584 5184584 5184584 5184584 5184584 5184584 5184584
KOI Name K01564.01 K01564.01 K01564.01 K01564.01 K01564.01 K01564.01 K01564.01
Kepler Name Kepler-891 b Kepler-891 b Kepler-891 b Kepler-891 b Kepler-891 b Kepler-891 b Kepler-891 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 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] 53.44944498±6.701e-05 53.44944498±6.701e-05 53.44945593±6.578e-05 53.44945593±6.578e-05 53.44945593±6.578e-05 53.44965±0.00019 53.44965±0.00019
Transit Epoch [BKJD] 149.20185±0.00103 149.20185±0.00103 149.201815±0.000985 149.201815±0.000985 149.201815±0.000985 149.1993±0.0014 149.1993±0.0014
Transit Epoch [BJD] 2454982.202±0.00103 2454982.202±0.00103 2454982.202±0.000985 2454982.202±0.000985 2454982.202±0.000985 2454982.1993±0.0014 2454982.1993±0.0014
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 kplr005184584-20160209194854_dvr.pdf kplr005184584-20160209194854_dvr.pdf kplr005184584-20141002224145_dvr.pdf kplr005184584-20130815195353_dvr.pdf kplr005184584-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.0838 291.0838 291.0838 291.0838 291.0838 291.0838 291.0838
Dec [decimal degrees] 40.355250999999996 40.355250999999996 40.355250999999996 40.355250999999996 40.355250999999996 40.355250999999996 40.355250999999996
Kepler-band [mag] 15.287 15.287 15.287 15.287 15.287 15.287 15.287
g'-band [mag] 15.794 15.794 15.794 15.794 15.794 15.794 15.794
r'-band [mag] 15.222000000000001 15.222000000000001 15.222000000000001 15.222000000000001 15.222000000000001 15.222000000000001 15.222000000000001
i'-band [mag] 15.07 15.07 15.07 15.07 15.07 15.07 15.07
z'-band [mag] 15.033000000000001 15.033000000000001 15.033000000000001 15.033000000000001 15.033000000000001 15.033000000000001 15.033000000000001
J-band [mag] 14.18 14.18 14.18 14.18 14.18 14.18 14.18
H-band [mag] 13.84 13.84 13.84 13.84 13.84 13.84 13.84
K-band [mag] 13.85 13.85 13.85 13.85 13.85 13.85 13.85
Disposition Score --- 0.9890000000000001 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.092 +0.27-0.092
0.0533 +0.2581-0.0532
0.0533 +0.2581-0.0532
0.0533 +0.2581-0.0532
0.1±0.69 0.1±0.83
Transit Duration [hrs] --- 5.3091±0.0439 5.3228±0.0371 5.3228±0.0371 5.3228±0.0371 5.2811 5.2811
Transit Depth [ppm] --- 3437±33.2 3720.3±35.1 3720.3±35.1 3720.3±35.1 3553 3598
Planet-Star Radius Ratio ---
0.053288 +0.000873-0.000421
0.055279 +0.000736-0.000305
0.055279 +0.000736-0.000305
0.055279 +0.000736-0.000305
0.0538±0.0046 0.0538±0.0046
Fitted Stellar Density [g/cm**3] ---
3.47971 +0.00643-1.00916
3.49966 +0.07288-0.57555
3.49966 +0.07288-0.57555
3.49966 +0.07288-0.57555
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
5.82 +1.49-0.5
6.04 +2.11-0.49
6.04 +2.11-0.49
6.04 +2.11-0.49
5.1±1.4 5.52
Orbit Semi-Major Axis [au] --- .2881 .2881 .2881 .2881 .276 .283
Inclination [deg] --- 89.93 89.95 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 486 486 486 486 453 459
Insolation Flux [Earth flux] ---
13.23 +10.07-3.61
13.23 +13.69-3.54
13.23 +13.69-3.54
13.23 +13.69-3.54
--- ---
Planet-Star Distance over Star Radius --- 80.697±0.149 80.85±1.7 80.85±1.7 80.85±1.7 81±28 81±28
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 --- 0.2826 0.2752 0.2752 0.2752 0.2876 ---
Limb Darkening Coeff. 1 --- 0.3729 0.3902 0.3902 0.3902 0.434 ---
Maximum Single Event Statistic --- 30.049507 29.557174999999997 --- --- --- ---
Maximum Multiple Event Statistic --- 110.02427 113.072014 --- --- --- ---
Transit Signal-to-Noise --- 119.5 118.10000000000001 118.10000000000001 118.10000000000001 133.3 99.4
Number of Transits --- 24 24 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1809 --- --- --- --- ---
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 --- kplr005184584-001-20160209194854_dvs.pdf kplr005184584-001-20141002224145_dvs.pdf kplr005184584-001-20130826182306_dvs.pdf kplr005184584-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5919 +162-203
5919 +165-207
5919 +165-207
5919.00 +165.00-207.00
5796.00±124.00 5709
Stellar Surface Gravity [log10(cm/s**2)] ---
4.485 +0.044-0.187
4.485 +0.037-0.254
4.485 +0.037-0.254
4.485 +0.037-0.254
4.550±0.300 4.51
Stellar Metallicity [dex] ---
0.21 +0.2-0.3
0.210 +0.150-0.270
0.210 +0.150-0.270
0.210 +0.150-0.270
--- ---
Stellar Radius [Solar radii] ---
1 +0.257-0.086
1 +0.35-0.081
1 +0.35-0.081
1.0000 +0.3500-0.0810
0.8700±0.2200 .94
Stellar Mass [Solar mass] ---
1.114 +0.1-0.137
1.114 +0.161-0.137
1.114 +0.161-0.137
1.1140 +0.1610-0.1370
0.9760±0.0510 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.001 0.009000000000000001 ---
FW Source α(OOT) [hrs] --- 19.4055886±0.0000029 19.4055888±0.000003 19.4055886±0.0000029 19.405592600±0.000003700 19.405593300±0.000003900 ---
FW Source δ(OOT) [deg] --- 40.355198±0.000029 40.355236±0.000027 40.355225±0.000027 40.35525600±0.00003300 40.35525700±0.00003500 ---
FW Source Δα(OOT) [sec] --- 0.1±0.12 0.11±0.12 0.11±0.12 -0.02300±0.01300 -0.01900±0.01400 ---
FW Source Δδ(OOT) [arcsec] --- -0.19±0.1 -0.05±0.099 -0.088±0.096 0.00530±0.00790 0.00540±0.00850 ---
FW Δα(OOT) [sec] --- 0.00151±0.00052 0.00141±0.00054 0.00162±0.00058 8.5e-05±6.1e-05 7.1e-05±2.6e-05 ---
FW Δδ(OOT) [arcsec] --- 0.00046±0.00055 -8e-05±0.00055 0.0001±0.00061 -2e-05±4.6e-05 -2e-05±1.6e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.123±0.081 -0.079±0.081 -0.084±0.08 -0.0330±0.0580 -0.0600±0.0690 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.001±0.081 -0.003±0.072 0.002±0.071 0.0220±0.0370 0.0200±0.0280 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.123±0.081 0.079±0.081 0.084±0.08 0.0400±0.0520 0.0630±0.0660 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.037±0.079 -0.03±0.079 -0.042±0.077 0.0130±0.0540 -0.0150±0.0630 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.022±0.084 -0.022±0.083 -0.026±0.083 -0.0170±0.0290 -0.0210±0.0290 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.043±0.085 0.037±0.086 0.049±0.085 0.0220±0.0400 0.0260±0.0440 ---
Chi-Square --- --- --- --- --- 1.76 1.72
Stellar Age [Gyr] --- --- --- --- --- 0.4±3.3 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
Kepler | K2
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