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Kepler-877 Overview

Kepler-877 0.91 R⦿ 5235.00 K
Kepler-877 b
0.189 RJup
Architecture
Kepler-877
Kepler-877
Kepler-877 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-877 Kepler-877 b 18.46 d 2.12 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-877 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
19h19m26.18s
Dec
+46d31m21.87s
Distance
602.176 pc
Parallax
0.7789598517281229±0.3773403460025023 mas
Ecliptic Latitude
67.39686 deg
Ecliptic Longitude
307.45238 deg
Galactic Latitude
14.84816 deg
Galactic Longitude
77.97859 deg
Total Proper Motion
18.1020874±2.1675099 mas/yr
Proper Motion (RA)
-7.42464±2.16746 mas/yr
Proper Motion (Dec)
16.50940±2.16752 mas/yr
Photometry
mV
14.740±0.137
mTESS
13.9820±0.0062
mJ
13.174±0.022
mH
12.736±0.020
mKs
12.653±0.025
mKep
14.516
mW1
12.647±0.023
mW2
12.687±0.023
mW3
12.652±0.356
mW4
9.026
mGaia
14.522800±0.001617
mB
15.419±0.033
mg
15.130
mi
14.253
mr
14.453
mz
14.152
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 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)
5056.1600+136.0400-49.8524
5261.000+66.395-67.024
 5235 5235 ---
5311 +85-74
5413 +165-137
5413 +165-137
5413.00 +165.00-137.00
5372.00±82.00 5235
Metallicity
(dex)
---
-0.0600+0.1570-0.1670
[Fe/H] 		--- -0.019 [Fe/H] --- 0.14±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] 		--- ---
R✶
(R⦿)
---
0.810+0.052-0.048
 0.84 0.909 ---
0.948 +0.081-0.099
0.865 +0.315-0.079
0.865 +0.315-0.079
0.8650 +0.3150-0.0790
0.8300±0.6900 .84
log g
(log10(cm/s2))
---
4.560+0.033-0.066
 4.51 4.51 ---
4.419 +0.111-0.06
4.501 +0.057-0.238
4.501 +0.057-0.238
4.501 +0.057-0.238
4.510±0.300 4.51
Age
(Gyr)
---
4.570+6.270-2.870
 --- --- --- --- --- --- --- 9.6±3.6 ---
M✶
(M⦿)
---
0.850+0.041-0.052
 --- --- ---
0.859 +0.06-0.033
0.865 +0.098-0.073
0.865 +0.098-0.073
0.8650 +0.0980-0.0730
0.8200±0.1600 ---
ρ✶
(g/cm3)
--- --- --- --- ---
0.86583 +3.35919-0.08815
1.19692 +3.13772-0.11535
1.19692 +3.13772-0.11535
1.19692 +3.13772-0.11535
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Gajdoš et al. 2019 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)
18.45847097±4.779e-05 18.4584300453±0.0000458457 18.45849295±0.00000284 18.45848388±4.882e-05 18.45848388±4.882e-05 18.45847097±4.779e-05 18.45847097±4.779e-05 18.45847097±4.779e-05 18.45848±0.00015
Rp
(R⨁)
2.12+0.14-0.27
 --- --- ---
2.5 +0.21-0.26
2.3 +0.84-0.21
2.3 +0.84-0.21
2.3 +0.84-0.21
1.9±1.6
Rp
(RJup)
0.189+0.012-0.024
 --- --- ---
0.223+0.019-0.023
0.205+0.075-0.019
0.205+0.075-0.019
0.205+0.075-0.019
0.170+0.143-0.143
Rp/R✶
0.024361 +0.000364-0.002678
--- --- ---
0.024147 +0.00044-0.003137
0.024361 +0.000364-0.002678
0.024361 +0.000364-0.002678
0.024361 +0.000364-0.002678
0.0215±0.0026
T14
(hours)
3.3077±0.0747 --- 3.4580 --- 3.3703±0.0684 3.3077±0.0747 3.3077±0.0747 3.3077±0.0747 3.2938
TC
(days)
2454971.16463±0.00223
(JD)
2454971.16552000±0.00217568
(BJD)
2454971.163833±0.002526
(BJD)
2454971.163±0.00223
(BJD)
2454971.163±0.00223
(BJD)
2454971.165±0.00223
(BJD)
2454971.165±0.00223
(BJD)
2454971.165±0.00223
(BJD)
2454971.1638±0.0031
(BJD)
a/R✶
--- --- --- --- 25±12.1 27.8±12.2 27.8±12.2 27.8±12.2 39±17
Teq
(K)
--- --- --- --- 632 615 615 615 604
b
--- --- --- ---
0.832 +0.009-0.588
0.7896 +0.0052-0.5572
0.7896 +0.0052-0.5572
0.7896 +0.0052-0.5572
0.47±0.68
S
(S⨁)
--- --- --- ---
37.81 +9.65-9.14
33.86 +37.20-8.63
33.86 +37.20-8.63
33.86 +37.20-8.63
---
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 88.09 88.24 88.24 88.24 89.38
a
(au)
--- --- --- --- .1301 .1303 .1303 .1303 .128
δ
(%)
--- --- 0.0524 ---
0.05353+0.00150-0.00150
 0.05769±0.00159 0.05769±0.00159 0.05769±0.00159 0.05410
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 9765975 9765975 9765975 9765975 9765975 9765975 9765975
KOI Name K01520.01 K01520.01 K01520.01 K01520.01 K01520.01 K01520.01 K01520.01
Kepler Name Kepler-877 b Kepler-877 b Kepler-877 b Kepler-877 b Kepler-877 b Kepler-877 b Kepler-877 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] 18.45848388±4.882e-05 18.45848388±4.882e-05 18.45847097±4.779e-05 18.45847097±4.779e-05 18.45847097±4.779e-05 18.45848±0.00015 18.45848±0.00015
Transit Epoch [BKJD] 138.1635±0.00223 138.1635±0.00223 138.16463±0.00223 138.16463±0.00223 138.16463±0.00223 138.1638±0.0031 138.1638±0.0031
Transit Epoch [BJD] 2454971.163±0.00223 2454971.163±0.00223 2454971.165±0.00223 2454971.165±0.00223 2454971.165±0.00223 2454971.1638±0.0031 2454971.1638±0.0031
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 kplr009765975-20160209194854_dvr.pdf kplr009765975-20160209194854_dvr.pdf kplr009765975-20141002224145_dvr.pdf kplr009765975-20130815195353_dvr.pdf kplr009765975-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 289.85913 289.85913 289.85913 289.85913 289.85913 289.85913 289.85913
Dec [decimal degrees] 46.522670999999995 46.522670999999995 46.522670999999995 46.522670999999995 46.522670999999995 46.522670999999995 46.522670999999995
Kepler-band [mag] 14.516 14.516 14.516 14.516 14.516 14.516 14.516
g'-band [mag] 15.13 15.13 15.13 15.13 15.13 15.13 15.13
r'-band [mag] 14.453000000000001 14.453000000000001 14.453000000000001 14.453000000000001 14.453000000000001 14.453000000000001 14.453000000000001
i'-band [mag] 14.253 14.253 14.253 14.253 14.253 14.253 14.253
z'-band [mag] 14.152000000000001 14.152000000000001 14.152000000000001 14.152000000000001 14.152000000000001 14.152000000000001 14.152000000000001
J-band [mag] 13.174000000000001 13.174000000000001 13.174000000000001 13.174000000000001 13.174000000000001 13.174000000000001 13.174000000000001
H-band [mag] 12.736 12.736 12.736 12.736 12.736 12.736 12.736
K-band [mag] 12.653 12.653 12.653 12.653 12.653 12.653 12.653
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.832 +0.009-0.588
0.7896 +0.0052-0.5572
0.7896 +0.0052-0.5572
0.7896 +0.0052-0.5572
0.47±0.68 0.47±0.82
Transit Duration [hrs] --- 3.3703±0.0684 3.3077±0.0747 3.3077±0.0747 3.3077±0.0747 3.2938 3.2938
Transit Depth [ppm] --- 535.3±15 576.9±15.9 576.9±15.9 576.9±15.9 541 544
Planet-Star Radius Ratio ---
0.024147 +0.00044-0.003137
0.024361 +0.000364-0.002678
0.024361 +0.000364-0.002678
0.024361 +0.000364-0.002678
0.0215±0.0026 0.0215±0.0026
Fitted Stellar Density [g/cm**3] ---
0.86583 +3.35919-0.08815
1.19692 +3.13772-0.11535
1.19692 +3.13772-0.11535
1.19692 +3.13772-0.11535
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.5 +0.21-0.26
2.3 +0.84-0.21
2.3 +0.84-0.21
2.3 +0.84-0.21
1.9±1.6 1.98
Orbit Semi-Major Axis [au] --- .1301 .1303 .1303 .1303 .128 .129
Inclination [deg] --- 88.09 88.24 88.24 88.24 89.38 ---
Equilibrium Temperature [K] --- 632 615 615 615 604 591
Insolation Flux [Earth flux] ---
37.81 +9.65-9.14
33.86 +37.20-8.63
33.86 +37.20-8.63
33.86 +37.20-8.63
--- ---
Planet-Star Distance over Star Radius --- 25±12.1 27.8±12.2 27.8±12.2 27.8±12.2 39±17 39±17
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 0.2273 0.2273 0.2273 -0.2695 ---
Limb Darkening Coeff. 1 --- 0.5167 0.4617 0.4617 0.4617 0.5581 ---
Maximum Single Event Statistic --- 6.3423014 6.852056999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 34.93317 36.495342 --- --- --- ---
Transit Signal-to-Noise --- 41.5 41.5 41.5 41.5 50.5 32.8
Number of Transits --- 73 73 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8028000000000001 --- --- --- --- ---
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 --- kplr009765975-001-20160209194854_dvs.pdf kplr009765975-001-20141002224145_dvs.pdf kplr009765975-001-20130826182306_dvs.pdf kplr009765975-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5311 +85-74
5413 +165-137
5413 +165-137
5413.00 +165.00-137.00
5372.00±82.00 5235
Stellar Surface Gravity [log10(cm/s**2)] ---
4.419 +0.111-0.06
4.501 +0.057-0.238
4.501 +0.057-0.238
4.501 +0.057-0.238
4.510±0.300 4.51
Stellar Metallicity [dex] --- 0.14±0.15
-0.020 +0.280-0.260
-0.020 +0.280-0.260
-0.020 +0.280-0.260
--- ---
Stellar Radius [Solar radii] ---
0.948 +0.081-0.099
0.865 +0.315-0.079
0.865 +0.315-0.079
0.8650 +0.3150-0.0790
0.8300±0.6900 .84
Stellar Mass [Solar mass] ---
0.859 +0.06-0.033
0.865 +0.098-0.073
0.865 +0.098-0.073
0.8650 +0.0980-0.0730
0.8200±0.1600 ---
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 0.0 0.005 ---
FW Source α(OOT) [hrs] --- 19.3239581±0.0000094 19.3239603±0.0000088 19.3239581±0.0000091 19.323957000±0.000012000 19.323965000±0.000013000 ---
FW Source δ(OOT) [deg] --- 46.522665±0.000079 46.522604±0.000075 46.522586±0.000071 46.52262000±0.00009100 46.52258000±0.00010000 ---
FW Source Δα(OOT) [sec] --- 0.6±0.35 0.68±0.33 0.6±0.34 -0.10300±0.04200 -0.07700±0.04600 ---
FW Source Δδ(OOT) [arcsec] --- -0.02±0.28 -0.24±0.27 -0.3±0.25 -0.00600±0.02200 -0.01500±0.02400 ---
FW Δα(OOT) [sec] --- 0.00056±0.00018 0.00052±0.00018 0.00058±0.00019 5.5e-05±2.3e-05 4.2e-05±1.3e-05 ---
FW Δδ(OOT) [arcsec] --- -4e-05±0.00015 7e-05±0.00015 0.00013±0.00015 3e-06±1.2e-05 8.1e-06±6.6e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.01±0.3 0±0.3 0±0.14 -0.0900±0.1500 -0.1300±0.1900 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.01±0.35 0.03±0.35 0.03±0.19 0.0900±0.1600 0.0700±0.1700 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.02±0.43 0.03±0.37 0.03±0.18 0.1300±0.1500 0.1500±0.1800 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.05±0.33 0.04±0.33 0.06±0.14 -0.0500±0.1500 -0.0900±0.1900 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.27±0.36 0.28±0.36 0.29±0.19 0.3500±0.1600 0.3200±0.1700 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.27±0.4 0.28±0.18 0.29±0.19 0.3600±0.1600 0.3400±0.1700 ---
Chi-Square --- --- --- --- --- 1.07 1.09
Stellar Age [Gyr] --- --- --- --- --- 9.6±3.6 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
3 Kepler Time Series
3 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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