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Kepler-1877 Overview

Kepler-1877 0.84 R⦿ 5421.00 K
Kepler-1877 b
0.056 RJup
Architecture
Kepler-1877
Kepler-1877
Kepler-1877 b
Other Data
Bibliography 11
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1877 Kepler-1877 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h39m28.06s
Dec
+46d47m25.73s
Distance
285.312+1.865-1.841
pc
Parallax
3.476190±0.022595 mas
Ecliptic Latitude
66.32054 deg
Ecliptic Longitude
315.79715 deg
Galactic Latitude
11.86335 deg
Galactic Longitude
79.751 deg
Total Proper Motion
15.9834762±0.0424515 mas/yr
Proper Motion (RA)
7.0746700±0.0398283 mas/yr
Proper Motion (Dec)
-14.3325000±0.0430665 mas/yr
Photometry
mV
12.290±0.046
mTESS
11.7492±0.0060
mJ
11.064±0.022
mH
10.738±0.021
mKs
10.642±0.018
mKep
12.258
mW1
10.558±0.023
mW2
10.602±0.020
mW3
10.553±0.048
mW4
9.372
mGaia
12.228900±0.000171
mB
13.216±0.006
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.07±0.04 dex
[C/H] 0.10±0.09 dex
[O/H] 0.08±0.09 dex
[Na/H] 0.02±0.04 dex
[Mg/H] 0.08±0.07 dex
[Al/H] 0.01±0.06 dex
[Si/H] 0.04±0.05 dex
[Ca/H] 0.10±0.06 dex
[Y/H] 0.09±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 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5459.590+108.310-122.794
 5421 ---
5615 +101-123
5637 +149-135
5637 +149-135
5637.00 +149.00-135.00
5632.00±62.00
Metallicity
(dex)
0.1583570±0.0090606 [M/H] -0.183 [Fe/H] --- 0.24±0.15 [Fe/H]
-0.180 +0.280-0.260
[Fe/H]
-0.180 +0.280-0.260
[Fe/H]
-0.180 +0.280-0.260
[Fe/H] 		---
R✶
(R⦿)
1.0226300+0.0467844-0.0557583
 0.836 ---
0.936 +0.132-0.047
0.821 +0.354-0.063
0.821 +0.354-0.063
0.8210 +0.3540-0.0630
0.8300±0.3800
log g
(log10(cm/s2))
4.3981800+0.0732664-0.0850274
 4.59 ---
4.505 +0.03-0.12
4.564 +0.03-0.289
4.564 +0.03-0.289
4.564 +0.030-0.289
4.570±0.300
L✶
(log10(L⦿))
-0.07722416+0.01371363-0.01152088
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.2576285+0.3163791-0.2309267
 --- ---
1.51434 +0.14092-0.69752
1.63579 +0.20729-0.71357
1.63579 +0.20729-0.71357
1.63579 +0.20729-0.71357
---
M✶
(M⦿)
0.9540000+0.1338960-0.1078070
 --- ---
1.022 +0.043-0.074
0.902 +0.094-0.087
0.902 +0.094-0.087
0.9020 +0.0940-0.0870
0.9340±0.0630
Age
(Gyr)
--- --- --- --- --- --- --- 0.4±3.8
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 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✶
--- --- 7.677±0.714 7.877±0.998 7.877±0.998 7.877±0.998 7.5±3.6
Teq
(K)
--- --- 1278 1227 1227 1227 1224
b
--- ---
0.256 +0.217-0.256
0.2306 +0.2412-0.2304
0.2306 +0.2412-0.2304
0.2306 +0.2412-0.2304
0.37±0.81
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 88.09 88.24 88.24 88.24 87.09
P
(days)
2.377569914 2.37752442±1.351e-05 2.37752442±1.351e-05 2.37752807±1.12e-05 2.37752807±1.12e-05 2.37752807±1.12e-05 2.3775217±1e-05
Rp
(R⨁)
0.624086001 ---
0.53 +0.07-0.03
0.48 +0.2-0.04
0.48 +0.2-0.04
0.48 +0.2-0.04
0.47±0.32
Rp/R✶
--- ---
0.005152 +0.000253-0.000267
0.005303 +0.000228-0.000236
0.005303 +0.000228-0.000236
0.005303 +0.000228-0.000236
0.0052±0.0026
a
(au)
--- --- .0351 .0337 .0337 .0337 .034
δ
(%)
--- --- 0.00321±0.00023
0.00338+0.00020-0.00020
0.00338+0.00020-0.00020
0.00338+0.00020-0.00020
 0.00320
T14
(hours)
--- --- 2.307±0.127 2.263±0.109 2.263±0.109 2.263±0.109 2.2927
TC
(days)
--- 2454966.399±0.00477 2454966.399±0.00477 2454966.397±0.00401 2454966.397±0.00401 2454966.397±0.00401 2454966.3975±0.0025
S
(S⨁)
--- ---
632.62 +251.89-110.32
536.32 +683.06-121.40
536.32 +683.06-121.40
536.32 +683.06-121.40
---
Rp
(RJup)
0.0556773196 --- --- --- --- --- ---
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 9898447 9898447 9898447 9898447 9898447 9898447
KOI Name K02803.01 K02803.01 K02803.01 K02803.01 K02803.01 K02803.01
Kepler Name Kepler-1877 b Kepler-1877 b Kepler-1877 b Kepler-1877 b Kepler-1877 b Kepler-1877 b
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 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
Orbital Period [days] 2.37752442±1.351e-05 2.37752442±1.351e-05 2.37752807±1.12e-05 2.37752807±1.12e-05 2.37752807±1.12e-05 2.3775217±1e-05
Transit Epoch [BKJD] 133.39854±0.00477 133.39854±0.00477 133.39653±0.00401 133.39653±0.00401 133.39653±0.00401 133.3975±0.0025
Transit Epoch [BJD] 2454966.399±0.00477 2454966.399±0.00477 2454966.397±0.00401 2454966.397±0.00401 2454966.397±0.00401 2454966.3975±0.0025
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 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 kplr009898447-20160209194854_dvr.pdf kplr009898447-20160209194854_dvr.pdf kplr009898447-20141002224145_dvr.pdf kplr009898447-20130815195353_dvr.pdf kplr009898447-20121029204534_dvr.pdf ---
RA [decimal degrees] 294.86688 294.86688 294.86688 294.86688 294.86688 294.86688
Dec [decimal degrees] 46.790562 46.790562 46.790562 46.790562 46.790562 46.790562
Kepler-band [mag] 12.258000000000001 12.258000000000001 12.258000000000001 12.258000000000001 12.258000000000001 12.258000000000001
g'-band [mag] 12.735000000000001 12.735000000000001 12.735000000000001 12.735000000000001 12.735000000000001 12.735000000000001
r'-band [mag] 12.186 12.186 12.186 12.186 12.186 12.186
i'-band [mag] 12.054 12.054 12.054 12.054 12.054 12.054
z'-band [mag] 11.968 11.968 11.968 11.968 11.968 11.968
J-band [mag] 11.064 11.064 11.064 11.064 11.064 11.064
H-band [mag] 10.738000000000001 10.738000000000001 10.738000000000001 10.738000000000001 10.738000000000001 10.738000000000001
K-band [mag] 10.642000000000001 10.642000000000001 10.642000000000001 10.642000000000001 10.642000000000001 10.642000000000001
Disposition Score --- 1.0 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.256 +0.217-0.256
0.2306 +0.2412-0.2304
0.2306 +0.2412-0.2304
0.2306 +0.2412-0.2304
0.37±0.81
Transit Duration [hrs] --- 2.307±0.127 2.263±0.109 2.263±0.109 2.263±0.109 2.2927
Transit Depth [ppm] --- 32.1±2.3 33.8±2 33.8±2 33.8±2 32
Planet-Star Radius Ratio ---
0.005152 +0.000253-0.000267
0.005303 +0.000228-0.000236
0.005303 +0.000228-0.000236
0.005303 +0.000228-0.000236
0.0052±0.0026
Fitted Stellar Density [g/cm**3] ---
1.51434 +0.14092-0.69752
1.63579 +0.20729-0.71357
1.63579 +0.20729-0.71357
1.63579 +0.20729-0.71357
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
0.53 +0.07-0.03
0.48 +0.2-0.04
0.48 +0.2-0.04
0.48 +0.2-0.04
0.47±0.32
Orbit Semi-Major Axis [au] --- .0351 .0337 .0337 .0337 .034
Inclination [deg] --- 88.09 88.24 88.24 88.24 87.09
Equilibrium Temperature [K] --- 1278 1227 1227 1227 1224
Insolation Flux [Earth flux] ---
632.62 +251.89-110.32
536.32 +683.06-121.40
536.32 +683.06-121.40
536.32 +683.06-121.40
---
Planet-Star Distance over Star Radius --- 7.677±0.714 7.877±0.998 7.877±0.998 7.877±0.998 7.5±3.6
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 --- 0.224 0.2585 0.2585 0.2585 0.2876
Limb Darkening Coeff. 1 --- 0.46950000000000003 0.40850000000000003 0.40850000000000003 0.40850000000000003 0.434
Maximum Single Event Statistic --- 4.076827 18.27954 --- --- ---
Maximum Multiple Event Statistic --- 14.03587 14.655254 --- --- ---
Transit Signal-to-Noise --- 15.9 19.8 19.8 19.8 20.0
Number of Transits --- 563 563 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0025 --- --- --- ---
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 --- kplr009898447-001-20160209194854_dvs.pdf kplr009898447-001-20141002224145_dvs.pdf kplr009898447-001-20130826182306_dvs.pdf kplr009898447-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
5615 +101-123
5637 +149-135
5637 +149-135
5637.00 +149.00-135.00
5632.00±62.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.505 +0.03-0.12
4.564 +0.03-0.289
4.564 +0.03-0.289
4.564 +0.030-0.289
4.570±0.300
Stellar Metallicity [dex] --- 0.24±0.15
-0.180 +0.280-0.260
-0.180 +0.280-0.260
-0.180 +0.280-0.260
---
Stellar Radius [Solar radii] ---
0.936 +0.132-0.047
0.821 +0.354-0.063
0.821 +0.354-0.063
0.8210 +0.3540-0.0630
0.8300±0.3800
Stellar Mass [Solar mass] ---
1.022 +0.043-0.074
0.902 +0.094-0.087
0.902 +0.094-0.087
0.9020 +0.0940-0.0870
0.9340±0.0630
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.022000000000000002 0.054 0.0 0.0 0.002
FW Source α(OOT) [hrs] --- 19.657762±0.00002 19.657779±0.000014 19.657756±0.000017 19.657766000±0.000021000 19.657766000±0.000027000
FW Source δ(OOT) [deg] --- 46.7904±0.00019 46.79051±0.00014 46.79031±0.00016 46.79021000±0.00021000 46.79015000±0.00026000
FW Source Δα(OOT) [sec] --- -1.14±0.73 -0.5±0.53 -1.37±0.64 -0.11700±0.07600 -0.11700±0.09700
FW Source Δδ(OOT) [arcsec] --- -0.58±0.68 -0.18±0.51 -0.9±0.59 -0.07800±0.05000 -0.09300±0.06200
FW Δα(OOT) [sec] --- 4e-05±2.1e-05 2.7e-05±2e-05 5.1e-05±2.1e-05 3.8e-06±2.5e-06 3.3e-06±1.4e-06
FW Δδ(OOT) [arcsec] --- 1.5e-05±2e-05 3e-06±1.9e-05 2.6e-05±1.9e-05 2.6e-06±1.6e-06 2.61e-06±8.8e-07
PRF ΔαSQ(OOT) [arcsec] --- -0.81±0.44 -0.83±0.44 -1.2±0.39 -0.8900±0.4500 -0.7900±0.4700
PRF ΔδSQ(OOT) [arcsec] --- -0.36±0.54 -0.28±0.45 -0.36±0.35 -1.0300±0.4200 -0.3000±0.7300
PRF ΔθSQ(OOT) [arcsec] --- 0.89±0.46 0.87±0.43 1.25±0.41 1.3600±0.4400 0.8500±0.5100
PRF ΔαSQ(KIC) [arcsec] --- -0.63±0.44 -0.62±0.46 -1±0.37 -0.7000±0.4600 -0.6000±0.4800
PRF ΔδSQ(KIC) [arcsec] --- -0.46±0.54 -0.37±0.42 -0.46±0.37 -1.1200±0.4200 -0.3900±0.7300
PRF ΔθSQ(KIC) [arcsec] --- 0.78±0.48 0.72±0.38 1.1±0.43 1.3200±0.4300 0.7100±0.5600
Chi-Square --- --- --- --- --- 1.09
Stellar Age [Gyr] --- --- --- --- --- 0.4±3.8
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 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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