IPAC Logo
NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

Kepler-1868 Overview

Kepler-1868 1.49 R⦿ 4665.00 K
Kepler-1868 b
0.281 RJup

Kepler-1868 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1868
Kepler-1868 b 211.03 d 3.15 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h33m11.61s
Dec
+43d33m20.89s
Distance
274.1800±0.9505 pc
Parallax
3.6183200±0.0125519 mas
Ecliptic Latitude
63.76196 deg
Ecliptic Longitude
310.4131 deg
Galactic Latitude
11.3814 deg
Galactic Longitude
76.29601 deg
Total Proper Motion
12.0928610±0.0252877 mas/yr
Proper Motion (RA)
4.9436400±0.0231781 mas/yr
Proper Motion (Dec)
-11.0362000±0.0256901 mas/yr
Photometry
mV
14.157±0.092
mTESS
13.1835±0.0061
mJ
12.224±0.019
mH
11.690±0.021
mKs
11.559±0.020
mKep
13.855
mW1
11.483±0.023
mW2
11.557±0.021
mW3
11.584±0.141
mW4
9.264
mGaia
13.859200±0.000271
mB
15.317±0.034
mg
14.756
mi
13.469
mr
13.787
mz
13.306
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 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
Teff
(K)
4548.1300±58.7215 4665 4713±60 --- 4658±93
4628 +178-155
4628 +178-155
4628.00 +178.00-155.00
4722.00±72.00
Metallicity
(dex)
-0.07601390±0.05660220 [M/H] 0.478 [Fe/H] -0.05±0.04 [Fe/H] --- 0±0.15 [Fe/H]
-0.200 +0.340-0.320
[Fe/H]
-0.200 +0.340-0.320
[Fe/H]
-0.200 +0.340-0.320
[Fe/H] 		---
R✶
(R⦿)
0.751174 1.494
0.687+0.019-0.018
 ---
0.686 +0.042-0.025
0.661 +0.072-0.057
0.661 +0.072-0.057
0.6610 +0.0720-0.0570
0.6500±0.9300
log g
(log10(cm/s2))
4.54211 4.10 --- ---
4.632 +0.015-0.042
4.631 +0.04-0.049
4.631 +0.04-0.049
4.631 +0.040-0.049
4.640±0.300
L✶
(log10(L⦿))
-0.6624930 --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.3848622 ---
2.23+0.07-0.09
 ---
1.44584 +4.07644-0.43321
0.83130 +0.71046-0.36227
0.83130 +0.71046-0.36227
0.83130 +0.71046-0.36227
---
M✶
(M⦿)
0.717 ---
0.725+0.016-0.024
 ---
0.743 +0.032-0.043
0.681 +0.072-0.065
0.681 +0.072-0.065
0.6810 +0.0720-0.0650
0.6740±0.0900
Age
(Gyr)
--- ---
4.37+5.18-3.16
 --- --- --- --- --- 14±3.8
Print
Status
Confirmed Planet
Detected By
Transit, Transit Timing Variations
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Holczer et al. 2016 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
P
(days)
211.0339966 211.02942651±0.00001898 211.033874100±0.000825900 211.032819±0.0006321 211.032819±0.0006321 211.0338741±0.0008259 211.0338741±0.0008259 211.0338741±0.0008259 211.03814±0.00073
δ
(%)
--- 0.2029 --- --- 0.19534±0.00315 0.20741±0.00362 0.20741±0.00362 0.20741±0.00362 0.19980
T14
(hours)
--- 6.8660 --- --- 7.119±0.14 7.096±0.34 7.096±0.34 7.096±0.34 8.0126
TC
(days)
--- 2455112.140238±0.019088
(BJD)
--- 2455112.129±0.0021
(BJD)
2455112.129±0.0021
(BJD)
2455112.121±0.00299
(BJD)
2455112.121±0.00299
(BJD)
2455112.121±0.00299
(BJD)
2455112.1135±0.0023
(BJD)
a/R✶
--- --- --- --- 150.4±70.7 125.1±53.5 125.1±53.5 125.1±53.5 104.7±5.1
Teq
(K)
--- --- --- --- 215 212 212 212 216
b
--- --- --- ---
0.808 +0.044-0.565
0.8954 +0.0316-0.0703
0.8954 +0.0316-0.0703
0.8954 +0.0316-0.0703
0.92±0.13
S
(S⨁)
--- --- 0.5±0.0 ---
0.50 +0.12-0.07
0.48 +0.21-0.13
0.48 +0.21-0.13
0.48 +0.21-0.13
---
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 89.69 89.38 89.38 89.38 89.38
Rp
(R⨁)
3.149501093 --- 3.832±0.220 ---
3.43 +0.21-0.13
3.69 +0.4-0.32
3.69 +0.4-0.32
3.69 +0.4-0.32
3.6±5.2
Rp
(RJup)
0.2809801513 --- 0.3419±0.0196 ---
0.306+0.019-0.012
0.329+0.036-0.029
0.329+0.036-0.029
0.329+0.036-0.029
0.321+0.464-0.464
Rp/R✶
--- ---
0.051143+0.001162-0.003973
 ---
0.04577 +0.00043-0.005856
0.051143 +0.001162-0.003973
0.051143 +0.001162-0.003973
0.051143 +0.001162-0.003973
0.05123±0.00092
a
(au)
--- --- 0.62348±0.00580 --- .6266 .6108 .6108 .6108 .608
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 7826659 7826659 7826659 7826659 7826659 7826659
KOI Name K02686.01 K02686.01 K02686.01 K02686.01 K02686.01 K02686.01
Kepler Name Kepler-1868 b Kepler-1868 b Kepler-1868 b Kepler-1868 b Kepler-1868 b Kepler-1868 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 CANDIDATE 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] 211.032819±0.0006321 211.032819±0.0006321 211.0338741±0.0008259 211.0338741±0.0008259 211.0338741±0.0008259 211.03814±0.00073
Transit Epoch [BKJD] 279.12891±0.0021 279.12891±0.0021 279.12114±0.00299 279.12114±0.00299 279.12114±0.00299 279.1135±0.0023
Transit Epoch [BJD] 2455112.129±0.0021 2455112.129±0.0021 2455112.121±0.00299 2455112.121±0.00299 2455112.121±0.00299 2455112.1135±0.0023
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 kplr007826659-20160209194854_dvr.pdf kplr007826659-20160209194854_dvr.pdf kplr007826659-20141002224145_dvr.pdf kplr007826659-20130815195353_dvr.pdf kplr007826659-20121029204534_dvr.pdf ---
RA [decimal degrees] 293.29837 293.29837 293.29837 293.29837 293.29837 293.29837
Dec [decimal degrees] 43.55587 43.55587 43.55587 43.55587 43.55587 43.55587
Kepler-band [mag] 13.855 13.855 13.855 13.855 13.855 13.855
g'-band [mag] 14.756 14.756 14.756 14.756 14.756 14.756
r'-band [mag] 13.787 13.787 13.787 13.787 13.787 13.787
i'-band [mag] 13.469000000000001 13.469000000000001 13.469000000000001 13.469000000000001 13.469000000000001 13.469000000000001
z'-band [mag] 13.306000000000001 13.306000000000001 13.306000000000001 13.306000000000001 13.306000000000001 13.306000000000001
J-band [mag] 12.224 12.224 12.224 12.224 12.224 12.224
H-band [mag] 11.69 11.69 11.69 11.69 11.69 11.69
K-band [mag] 11.559000000000001 11.559000000000001 11.559000000000001 11.559000000000001 11.559000000000001 11.559000000000001
Disposition Score --- 1.0 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.808 +0.044-0.565
0.8954 +0.0316-0.0703
0.8954 +0.0316-0.0703
0.8954 +0.0316-0.0703
0.92±0.13
Transit Duration [hrs] --- 7.119±0.14 7.096±0.34 7.096±0.34 7.096±0.34 8.0126
Transit Depth [ppm] --- 1953.4±31.5 2074.1±36.2 2074.1±36.2 2074.1±36.2 1998
Planet-Star Radius Ratio ---
0.04577 +0.00043-0.005856
0.051143 +0.001162-0.003973
0.051143 +0.001162-0.003973
0.051143 +0.001162-0.003973
0.05123±0.00092
Fitted Stellar Density [g/cm**3] ---
1.44584 +4.07644-0.43321
0.83130 +0.71046-0.36227
0.83130 +0.71046-0.36227
0.83130 +0.71046-0.36227
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
3.43 +0.21-0.13
3.69 +0.4-0.32
3.69 +0.4-0.32
3.69 +0.4-0.32
3.6±5.2
Orbit Semi-Major Axis [au] --- .6266 .6108 .6108 .6108 .608
Inclination [deg] --- 89.69 89.38 89.38 89.38 89.38
Equilibrium Temperature [K] --- 215 212 212 212 216
Insolation Flux [Earth flux] ---
0.50 +0.12-0.07
0.48 +0.21-0.13
0.48 +0.21-0.13
0.48 +0.21-0.13
---
Planet-Star Distance over Star Radius --- 150.4±70.7 125.1±53.5 125.1±53.5 125.1±53.5 104.7±5.1
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.5815
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.4000000000000001
Limb Darkening Coeff. 2 --- 0.1082 0.09770000000000001 0.09770000000000001 0.09770000000000001 -0.6327
Limb Darkening Coeff. 1 --- 0.627 0.6398 0.6398 0.6398 0.6296
Maximum Single Event Statistic --- 29.364193 27.300144 --- --- ---
Maximum Multiple Event Statistic --- 58.995075 52.9042 --- --- ---
Transit Signal-to-Noise --- 69.3 81.0 81.0 81.0 104.10000000000001
Number of Transits --- 7 7 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.2677 --- --- --- ---
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 --- kplr007826659-001-20160209194854_dvs.pdf kplr007826659-001-20141002224145_dvs.pdf kplr007826659-001-20130826182306_dvs.pdf kplr007826659-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] --- 4658±93
4628 +178-155
4628 +178-155
4628.00 +178.00-155.00
4722.00±72.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.632 +0.015-0.042
4.631 +0.04-0.049
4.631 +0.04-0.049
4.631 +0.040-0.049
4.640±0.300
Stellar Metallicity [dex] --- 0±0.15
-0.200 +0.340-0.320
-0.200 +0.340-0.320
-0.200 +0.340-0.320
---
Stellar Radius [Solar radii] ---
0.686 +0.042-0.025
0.661 +0.072-0.057
0.661 +0.072-0.057
0.6610 +0.0720-0.0570
0.6500±0.9300
Stellar Mass [Solar mass] ---
0.743 +0.032-0.043
0.681 +0.072-0.065
0.681 +0.072-0.065
0.6810 +0.0720-0.0650
0.6740±0.0900
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.076 0.008 0.115 0.02 0.026000000000000002
FW Source α(OOT) [hrs] --- 19.5532291±0.0000045 19.5532285±0.0000042 19.553227±0.0000042 19.553226600±0.000005200 19.553227900±0.000005800
FW Source δ(OOT) [deg] --- 43.555797±0.000045 43.555923±0.000043 43.555911±0.000044 43.55594600±0.00005100 43.55594100±0.00005300
FW Source Δα(OOT) [sec] --- 0.2±0.18 0.18±0.16 0.12±0.16 0.00200±0.01900 0.00500±0.02100
FW Source Δδ(OOT) [arcsec] --- -0.26±0.16 0.19±0.15 0.15±0.16 0.02200±0.01200 0.02200±0.01300
FW Δα(OOT) [sec] --- -0.00018±0.00039 -0.00016±0.00038 -7e-05±0.00039 -4e-06±4.3e-05 -1e-05±2.1e-05
FW Δδ(OOT) [arcsec] --- 0.0004±0.00041 -0.00051±0.00041 -0.00039±0.00043 -4.2e-05±3.3e-05 -4.3e-05±1.3e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.06±0.1 0.06±0.11 0.051±0.1 0.0640±0.0770 0.0500±0.1000
PRF ΔδSQ(OOT) [arcsec] --- -0.05±0.16 -0.05±0.17 -0.05±0.15 -0.1200±0.1900 -0.1400±0.2200
PRF ΔθSQ(OOT) [arcsec] --- 0.08±0.13 0.08±0.14 0.07±0.15 0.1400±0.1700 0.1500±0.2100
PRF ΔαSQ(KIC) [arcsec] --- 0.13±0.12 0.13±0.12 0.12±0.11 0.1500±0.0890 0.1300±0.1200
PRF ΔδSQ(KIC) [arcsec] --- -0.18±0.13 -0.18±0.14 -0.18±0.15 -0.2200±0.1600 -0.2300±0.1900
PRF ΔθSQ(KIC) [arcsec] --- 0.22±0.12 0.23±0.14 0.22±0.14 0.2700±0.1400 0.2700±0.1700
Chi-Square --- --- --- --- --- 3.5700000000000003
Stellar Age [Gyr] --- --- --- --- --- 14±3.8
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 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
  • Data Access
  • Transit Prediction Service
  • Time Series
  • Kepler | K2
  • External Link
  • Search
  • Browse
  • Download
NExScI Logo IPAC Logo Caltech Logo JPL Logo NASA Logo

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.