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Kepler-881 Overview

Kepler-881 0.77 R⦿ 6011.00 K
Kepler-881 b
0.159 RJup
Architecture
Kepler-881
Kepler-881
Kepler-881 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-881 Kepler-881 b 4.44 d 1.78 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-881 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
19h15m58.21s
Dec
+46d40m14.34s
Distance
1375.18±50.26 pc
Parallax
0.6985400±0.0263672 mas
Ecliptic Latitude
67.74204 deg
Ecliptic Longitude
306.12301 deg
Galactic Latitude
15.4529 deg
Galactic Longitude
77.87146 deg
Total Proper Motion
19.2086536±0.0529061 mas/yr
Proper Motion (RA)
-4.0603900±0.0486283 mas/yr
Proper Motion (Dec)
-18.7746000±0.0530978 mas/yr
Photometry
mV
15.281±0.115
mTESS
14.7397±0.0066
mJ
14.120±0.024
mH
13.840±0.026
mKs
13.714±0.043
mKep
15.216
mW1
13.754±0.025
mW2
13.770±0.031
mW3
13.154±0.509
mW4
9.59
mGaia
15.176500±0.000387
mB
16.071±0.013
mg
15.620
mi
15.043
mr
15.159
mz
15.001
Mission
Tools
Planetary Systems
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 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)
5914.17±78.10 6254±219
5785.5+29.5-27.0
5961.000+102.593-115.909
 6011 6011 ---
6240 +174-217
6210 +166-192
6210 +166-192
6210.00 +166.00-192.00
6222.00±110.00 6011
Metallicity
(dex)
0.0710±0.0750 [M/H] --- ---
0.00+0.15-0.18
[Fe/H] 		--- -0.007 [Fe/H] ---
-0.02 +0.25-0.35
[Fe/H]
-0.100 +0.220-0.280
[Fe/H]
-0.100 +0.220-0.280
[Fe/H]
-0.100 +0.220-0.280
[Fe/H] 		--- ---
R✶
(R⦿)
1.0933
1.093+0.093-0.084
1.1331594+0.0106511-0.0114681
1.090+0.262-0.114
 0.99 0.772 ---
1.079 +0.318-0.127
1.033 +0.452-0.087
1.033 +0.452-0.087
1.0330 +0.4520-0.0870
1.0200±0.3900 .99
log g
(log10(cm/s2))
4.39401 --- ---
4.390+0.077-0.171
 4.48 4.68 ---
4.426 +0.062-0.188
4.45 +0.042-0.284
4.45 +0.042-0.284
4.450 +0.042-0.284
4.470±0.300 4.48
Age
(Gyr)
--- --- ---
3.80+2.11-2.01
 --- --- --- --- --- --- --- 0.3±1.5 ---
M✶
(M⦿)
1.08 --- ---
1.060+0.077-0.069
 --- --- ---
1.135 +0.145-0.159
1.093 +0.221-0.117
1.093 +0.221-0.117
1.0930 +0.2210-0.1170
1.1100±0.1000 ---
L✶
(log10(L⦿))
0.1197480 ---
0.11264032+0.03927517-0.04318335
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.1651242 --- --- --- --- --- ---
0.04553 +0.86219-0.01165
0.12855 +0.93023-0.02319
0.12855 +0.93023-0.02319
0.12855 +0.93023-0.02319
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Berger et al. 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
P
(days)
4.44448017±2.53e-05 --- 4.4444826±2.427e-05 4.4444826±2.427e-05 4.44448017±2.53e-05 4.44448017±2.53e-05 4.44448017±2.53e-05 4.44446±8.3e-05
Rp
(R⨁)
1.78+0.43-0.32
1.732+0.148-0.372
 ---
1.71 +0.5-0.2
1.65 +0.72-0.14
1.65 +0.72-0.14
1.65 +0.72-0.14
1.42±0.57
Rp
(RJup)
0.159+0.038-0.029
0.1545+0.0132-0.0332
 ---
0.153+0.045-0.018
0.147+0.064-0.012
0.147+0.064-0.012
0.147+0.064-0.012
0.127+0.051-0.051
Rp/R✶
0.014604 +0.000139-0.002232
--- ---
0.01451 +2e-05-0.00291
0.014604 +0.000139-0.002232
0.014604 +0.000139-0.002232
0.014604 +0.000139-0.002232
0.0128±0.0014
T14
(hours)
3.35±0.153 --- --- 3.686±0.131 3.35±0.153 3.35±0.153 3.35±0.153 3.0803
TC
(days)
2454966.46263±0.00434
(JD)
--- 2454966.463±0.0049
(BJD)
2454966.463±0.0049
(BJD)
2454966.463±0.00434
(BJD)
2454966.463±0.00434
(BJD)
2454966.463±0.00434
(BJD)
2454966.466±0.0064
(BJD)
a/R✶
--- --- --- 3.62±1.8 5.12±2.5 5.12±2.5 5.12±2.5 9±4.1
Teq
(K)
--- --- --- 1217 1191 1191 1191 1181
b
--- --- ---
0.941 +0.005-0.715
0.8847 +0.078-0.6183
0.8847 +0.078-0.6183
0.8847 +0.078-0.6183
0.6±0.58
S
(S⨁)
---
538.569+46.882-42.378
 ---
518.45 +451.70-168.14
476.42 +617.71-124.04
476.42 +617.71-124.04
476.42 +617.71-124.04
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 74.94 80.21 80.21 80.21 85.94
a
(au)
--- --- --- .0552 .0546 .0546 .0546 .055
δ
(%)
--- --- --- 0.01630±0.00107 0.01876±0.00116 0.01876±0.00116 0.01876±0.00116 0.01800
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 9824805 9824805 9824805 9824805 9824805 9824805 9824805
KOI Name K01526.01 K01526.01 K01526.01 K01526.01 K01526.01 K01526.01 K01526.01
Kepler Name Kepler-881 b Kepler-881 b Kepler-881 b Kepler-881 b Kepler-881 b Kepler-881 b Kepler-881 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 NOT DISPOSITIONED 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] 4.4444826±2.427e-05 4.4444826±2.427e-05 4.44448017±2.53e-05 4.44448017±2.53e-05 4.44448017±2.53e-05 4.44446±8.3e-05 4.44446±8.3e-05
Transit Epoch [BKJD] 133.46308±0.0049 133.46308±0.0049 133.46263±0.00434 133.46263±0.00434 133.46263±0.00434 133.466±0.0064 133.466±0.0064
Transit Epoch [BJD] 2454966.463±0.0049 2454966.463±0.0049 2454966.463±0.00434 2454966.463±0.00434 2454966.463±0.00434 2454966.466±0.0064 2454966.466±0.0064
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 kplr009824805-20160209194854_dvr.pdf kplr009824805-20160209194854_dvr.pdf kplr009824805-20141002224145_dvr.pdf kplr009824805-20130815195353_dvr.pdf kplr009824805-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 288.99258 288.99258 288.99258 288.99258 288.99258 288.99258 288.99258
Dec [decimal degrees] 46.67075 46.67075 46.67075 46.67075 46.67075 46.67075 46.67075
Kepler-band [mag] 15.216000000000001 15.216000000000001 15.216000000000001 15.216000000000001 15.216000000000001 15.216000000000001 15.216000000000001
g'-band [mag] 15.620000000000001 15.620000000000001 15.620000000000001 15.620000000000001 15.620000000000001 15.620000000000001 15.620000000000001
r'-band [mag] 15.159 15.159 15.159 15.159 15.159 15.159 15.159
i'-band [mag] 15.043000000000001 15.043000000000001 15.043000000000001 15.043000000000001 15.043000000000001 15.043000000000001 15.043000000000001
z'-band [mag] 15.001000000000001 15.001000000000001 15.001000000000001 15.001000000000001 15.001000000000001 15.001000000000001 15.001000000000001
J-band [mag] 14.120000000000001 14.120000000000001 14.120000000000001 14.120000000000001 14.120000000000001 14.120000000000001 14.120000000000001
H-band [mag] 13.84 13.84 13.84 13.84 13.84 13.84 13.84
K-band [mag] 13.714 13.714 13.714 13.714 13.714 13.714 13.714
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.941 +0.005-0.715
0.8847 +0.078-0.6183
0.8847 +0.078-0.6183
0.8847 +0.078-0.6183
0.6±0.58 0.6±0.76
Transit Duration [hrs] --- 3.686±0.131 3.35±0.153 3.35±0.153 3.35±0.153 3.0803 3.0803
Transit Depth [ppm] --- 163±10.7 187.6±11.6 187.6±11.6 187.6±11.6 180 185
Planet-Star Radius Ratio ---
0.01451 +2e-05-0.00291
0.014604 +0.000139-0.002232
0.014604 +0.000139-0.002232
0.014604 +0.000139-0.002232
0.0128±0.0014 0.0128±0.0014
Fitted Stellar Density [g/cm**3] ---
0.04553 +0.86219-0.01165
0.12855 +0.93023-0.02319
0.12855 +0.93023-0.02319
0.12855 +0.93023-0.02319
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.71 +0.5-0.2
1.65 +0.72-0.14
1.65 +0.72-0.14
1.65 +0.72-0.14
1.42±0.57 1.38
Orbit Semi-Major Axis [au] --- .0552 .0546 .0546 .0546 .055 .055
Inclination [deg] --- 74.94 80.21 80.21 80.21 85.94 ---
Equilibrium Temperature [K] --- 1217 1191 1191 1191 1181 1127
Insolation Flux [Earth flux] ---
518.45 +451.70-168.14
476.42 +617.71-124.04
476.42 +617.71-124.04
476.42 +617.71-124.04
--- ---
Planet-Star Distance over Star Radius --- 3.62±1.8 5.12±2.5 5.12±2.5 5.12±2.5 9±4.1 9±4.1
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 0.13240000000000002 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.5219 ---
Limb Darkening Coeff. 2 --- 0.3029 0.3025 0.3025 0.3025 0.7461 ---
Limb Darkening Coeff. 1 --- 0.3239 0.325 0.325 0.325 0.3361 ---
Maximum Single Event Statistic --- 4.6596465 5.8224435 --- --- --- ---
Maximum Multiple Event Statistic --- 16.398657 17.048754 --- --- --- ---
Transit Signal-to-Noise --- 18.0 19.0 19.0 19.0 20.7 14.3
Number of Transits --- 302 302 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.676 --- --- --- --- ---
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 --- kplr009824805-001-20160209194854_dvs.pdf kplr009824805-001-20141002224145_dvs.pdf kplr009824805-001-20130826182306_dvs.pdf kplr009824805-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6240 +174-217
6210 +166-192
6210 +166-192
6210.00 +166.00-192.00
6222.00±110.00 6011
Stellar Surface Gravity [log10(cm/s**2)] ---
4.426 +0.062-0.188
4.45 +0.042-0.284
4.45 +0.042-0.284
4.450 +0.042-0.284
4.470±0.300 4.48
Stellar Metallicity [dex] ---
-0.02 +0.25-0.35
-0.100 +0.220-0.280
-0.100 +0.220-0.280
-0.100 +0.220-0.280
--- ---
Stellar Radius [Solar radii] ---
1.079 +0.318-0.127
1.033 +0.452-0.087
1.033 +0.452-0.087
1.0330 +0.4520-0.0870
1.0200±0.3900 .99
Stellar Mass [Solar mass] ---
1.135 +0.145-0.159
1.093 +0.221-0.117
1.093 +0.221-0.117
1.0930 +0.2210-0.1170
1.1100±0.1000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.41200000000000003 0.067 0.023 0.005 0.001 ---
FW Source α(OOT) [hrs] --- 19.266193±0.000022 19.266203±0.000023 19.266194±0.00002 19.266217000±0.000025000 19.266226000±0.000026000 ---
FW Source δ(OOT) [deg] --- 46.67076±0.00023 46.67066±0.00025 46.67089±0.0002 46.67081000±0.00027000 46.67090000±0.00028000 ---
FW Source Δα(OOT) [sec] --- 0.79±0.81 1.14±0.86 0.82±0.73 0.15700±0.08900 0.18700±0.09500 ---
FW Source Δδ(OOT) [arcsec] --- 0.03±0.83 -0.34±0.89 0.5±0.72 0.03300±0.06500 0.05400±0.06800 ---
FW Δα(OOT) [sec] --- -0.00012±0.00013 -0.00017±0.00014 -0.00015±0.00014 -2.9e-05±1.6e-05 -3.55e-05±9e-06 ---
FW Δδ(OOT) [arcsec] --- -5e-05±0.00013 1e-05±0.00014 -0.00015±0.00014 -6e-06±1.2e-05 -1.03e-05±6.5e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.19±0.22 0.22±0.16 0.21±0.27 0.2900±0.2600 0.3200±0.2400 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.14±0.3 -0.04±0.22 -0.1±0.55 0.0400±0.3900 0.2400±0.3300 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.23±0.26 0.23±0.16 0.23±0.56 0.2900±0.2600 0.4000±0.2700 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.18±0.24 0.21±0.23 0.2±0.28 0.2700±0.2500 0.3000±0.2300 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.05±0.26 -0.24±0.3 -0.3±0.49 -0.1700±0.3900 0.0400±0.3300 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.19±0.24 0.32±0.26 0.36±0.5 0.3200±0.3000 0.3000±0.2300 ---
Chi-Square --- --- --- --- --- 1.1300000000000001 1.12
Stellar Age [Gyr] --- --- --- --- --- 0.3±1.5 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
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False Positive Planet
Controversial
False Positive
Aliases
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