NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

Kepler-468 Overview

Kepler-468 0.93 R⦿ 5304.00 K
Kepler-468 b
1.190 RJup
Architecture
Kepler-468
Kepler-468
Kepler-468 b
Other Data
Bibliography 17
Exoplanet Archive Notes 2
Nearby Data 8
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-468 Kepler-468 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-468 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)
  • Dispositioned as False Positive by Kepler False Positive Working Group - see Targets Excluded page. (Bryson et al. 2017)
RA
19h15m36.55s
Dec
+49d22m13.47s
Distance
442.871±2.999 pc
Parallax
2.2291400±0.0151772 mas
Ecliptic Latitude
70.28123 deg
Ecliptic Longitude
308.69387 deg
Galactic Latitude
16.56209 deg
Galactic Longitude
80.43297 deg
Total Proper Motion
18.4578683±0.0338212 mas/yr
Proper Motion (RA)
3.7142500±0.0277472 mas/yr
Proper Motion (Dec)
-18.0803000±0.0340537 mas/yr
Photometry
mV
13.852±0.126
mTESS
13.2147±0.0074
mJ
12.467±0.023
mH
12.115±0.030
mKs
12.029±0.022
mKep
13.779
mW1
11.996±0.023
mW2
12.043±0.021
mW3
12.015±0.170
mW4
9.545
mGaia
13.729900±0.000698
mB
14.798±0.009
mg
---
mi
---
mr
---
mz
---
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
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 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table ExoFOP-TESS TOI 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)
5439.49±142.20 5515±110
5315.6665+44.3335-113.9290
5498.000+60.914-68.060
 5304 ---
5510 +98-109
5439.49±142.20
5510 +99-106
5510 +99-106
5510.00 +99.00-106.00
5515.00±56.00 5515
Metallicity
(dex)
0.115±0.137 [M/H] --- ---
0.100+0.086-0.084
[Fe/H] 		0.000 [Fe/H] --- 0.16±0.15 [Fe/H] ---
0.160 +0.120-0.140
[Fe/H]
0.160 +0.120-0.140
[Fe/H]
0.160 +0.120-0.140
[Fe/H] 		--- ---
R✶
(R⦿)
0.810043
0.814+0.035-0.033
0.8373991+0.0370834-0.0137952
0.870+0.021-0.019
 0.930 ---
0.879 +0.118-0.039
0.810042977333069
0.879 +0.149-0.035
0.879 +0.149-0.035
0.8790 +0.1490-0.0350
0.9330±0.0570 ---
log g
(log10(cm/s2))
4.59877 --- ---
4.540+0.014-0.015
 4.50 ---
4.539 +0.019-0.11
4.59877
4.539 +0.019-0.144
4.539 +0.019-0.144
4.539 +0.019-0.144
4.490±0.100 4.491
Age
(Gyr)
--- --- ---
2.000+1.290-0.725
 --- --- --- --- --- --- --- 3.3±2.7 ---
M✶
(M⦿)
0.95 --- ---
0.960+0.023-0.025
 --- ---
0.973 +0.041-0.07
---
0.973 +0.037-0.071
0.973 +0.037-0.071
0.9730 +0.0370-0.0710
0.9850±0.0310 ---
L✶
(log10(L⦿))
-0.2860564 ---
-0.2972094+0.0087303-0.0089094
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.5197966 --- --- --- --- ---
3.73390 +0.00545-0.01642
---
3.71454 +0.00428-0.01590
3.71454 +0.00428-0.01590
3.71454 +0.00428-0.01590
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
TOI
Kepler Names
KOI
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table ExoFOP-TESS TOI Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
S
(S⨁)
--- ---
11.241+0.276-0.270
 ---
13.01 +4.96-2.04
0.496296770317961
13.01 +6.10-1.91
13.01 +6.10-1.91
13.01 +6.10-1.91
---
Rp
(R⨁)
13.34+0.32-0.29
 ---
12.276+0.524-0.497
 ---
13.26 +1.78-0.59
12.560937578888±0.521988500000
13.44 +2.28-0.53
13.44 +2.28-0.53
13.44 +2.28-0.53
14.14±0.87
Rp
(RJup)
1.190+0.029-0.026
 ---
1.0952+0.0467-0.0443
 ---
1.183+0.159-0.053
 1.1206137217176±0.0465687749824
1.199+0.203-0.047
1.199+0.203-0.047
1.199+0.203-0.047
1.261+0.078-0.078
P
(days)
38.478757067±4.851e-06 38.4787662313±0.0000024576 --- 38.47876629±4.731e-06 38.47876629±4.731e-06 38.4787613099131±0.0032336380000 38.478757067±4.851e-06 38.478757067±4.851e-06 38.478757067±4.851e-06 38.478743±1.1e-05
TC
(days)
2454984.853006±0.000101 2454984.85288000±0.00005242 --- 2454984.853±0.000101 2454984.853±0.000101 2459409.91226500±0.00220421 2454984.853±0.000101 2454984.853±0.000101 2454984.853±0.000101 2454984.852332±0.00009
a/R✶
--- --- --- --- 66.3614±0.0969 --- 66.2465±0.0763 66.2465±0.0763 66.2465±0.0763 66.6±1.8
Teq
(K)
--- --- --- --- 484 214.069656318543 484 484 484 499
b
--- --- --- ---
0.003 +0.034-0.003
---
0.0154 +0.0192-0.0154
0.0154 +0.0192-0.0154
0.0154 +0.0192-0.0154
0.026±0.1
e
--- --- --- --- 0 --- 0 0 0 0
i
(deg)
--- --- --- --- 90 --- 89.95 89.95 89.95 89.95
Rp/R✶
0.14003 +9.4e-05-7.1e05
--- --- ---
0.138123 +9.7e-05-7e05
---
0.14003 +9.4e-05-7.1e05
0.14003 +9.4e-05-7.1e05
0.14003 +9.4e-05-7.1e05
0.13877±0.00037
a
(au)
--- --- --- --- .2213 --- .2213 .2213 .2213 .222
δ
(%)
--- --- --- --- 2.35300±0.00254 2.3972895713611±0.0947602050000
2.41799+0.00260-0.00260
2.41799+0.00260-0.00260
2.41799+0.00260-0.00260
 2.38180
T14
(hours)
5.05845±0.00346 --- --- --- 5.04169±0.00343 5.18697368322855±0.23243478000000 5.05845±0.00346 5.05845±0.00346 5.05845±0.00346 5.0254
Print
Kepler Detection Products (4 File Types, 13 Files)
Kepler Pipeline Data Validation Reports q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries 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_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 11449844 11449844 11449844 11449844 11449844 11449844 11449844
KOI Name K00125.01 K00125.01 K00125.01 K00125.01 K00125.01 K00125.01 K00125.01
Kepler Name Kepler-468 b Kepler-468 b Kepler-468 b Kepler-468 b Kepler-468 b Kepler-468 b Kepler-468 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 FALSE POSITIVE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0 0 0 --- ---
Stellar Eclipse False Positive Flag 1 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] 38.47876629±4.731e-06 38.47876629±4.731e-06 38.478757067±4.851e-06 38.478757067±4.851e-06 38.478757067±4.851e-06 38.478743±1.1e-05 38.4787426
Transit Epoch [BKJD] 151.852812±0.000101 151.852812±0.000101 151.853006±0.000101 151.853006±0.000101 151.853006±0.000101 151.852332±9e-05 151.85233
Transit Epoch [BJD] 2454984.853±0.000101 2454984.853±0.000101 2454984.853±0.000101 2454984.853±0.000101 2454984.853±0.000101 2454984.852332±0.00009 2454984.85233
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 --- --- ---
Link to DV Report kplr011449844-20160209194854_dvr.pdf kplr011449844-20160209194854_dvr.pdf kplr011449844-20141002224145_dvr.pdf kplr011449844-20130815195353_dvr.pdf --- --- ---
RA [decimal degrees] 288.90222 288.90222 288.90222 288.90222 288.90222 288.90222 288.90222
Dec [decimal degrees] 49.370491 49.370491 49.370491 49.370491 49.370491 49.370491 49.370491
Kepler-band [mag] 13.779 13.779 13.779 13.779 13.779 13.779 13.779
g'-band [mag] 14.332 14.332 14.332 14.332 14.332 14.332 14.332
r'-band [mag] 13.695 13.695 13.695 13.695 13.695 13.695 13.695
i'-band [mag] 13.542 13.542 13.542 13.542 13.542 13.542 13.542
z'-band [mag] 13.475000000000001 13.475000000000001 13.475000000000001 13.475000000000001 13.475000000000001 13.475000000000001 13.475000000000001
J-band [mag] 12.467 12.467 12.467 12.467 12.467 12.467 12.467
H-band [mag] 12.115 12.115 12.115 12.115 12.115 12.115 12.115
K-band [mag] 12.029 12.029 12.029 12.029 12.029 12.029 12.029
Disposition Score --- 0.92 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- SB1
Eccentricity --- 0 0 0 0 0 ---
Impact Parameter ---
0.003 +0.034-0.003
0.0154 +0.0192-0.0154
0.0154 +0.0192-0.0154
0.0154 +0.0192-0.0154
0.026±0.1 ---
Transit Duration [hrs] --- 5.04169±0.00343 5.05845±0.00346 5.05845±0.00346 5.05845±0.00346 5.0254 5.46
Transit Depth [ppm] --- 23530±25.4 24179.9±26 24179.9±26 24179.9±26 23818 24036
Planet-Star Radius Ratio ---
0.138123 +9.7e-05-7e05
0.14003 +9.4e-05-7.1e05
0.14003 +9.4e-05-7.1e05
0.14003 +9.4e-05-7.1e05
0.13877±0.00037 ---
Fitted Stellar Density [g/cm**3] ---
3.73390 +0.00545-0.01642
3.71454 +0.00428-0.01590
3.71454 +0.00428-0.01590
3.71454 +0.00428-0.01590
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
13.26 +1.78-0.59
13.44 +2.28-0.53
13.44 +2.28-0.53
13.44 +2.28-0.53
14.14±0.87 ---
Orbit Semi-Major Axis [au] --- .2213 .2213 .2213 .2213 .222 ---
Inclination [deg] --- 90 89.95 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 484 484 484 484 499 ---
Insolation Flux [Earth flux] ---
13.01 +4.96-2.04
13.01 +6.10-1.91
13.01 +6.10-1.91
13.01 +6.10-1.91
--- ---
Planet-Star Distance over Star Radius --- 66.3614±0.0969 66.2465±0.0763 66.2465±0.0763 66.2465±0.0763 66.6±1.8 ---
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 -0.45170000000000005 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9633 ---
Limb Darkening Coeff. 2 --- 0.224 0.22890000000000002 0.22890000000000002 0.22890000000000002 -0.3514 ---
Limb Darkening Coeff. 1 --- 0.46950000000000003 0.46090000000000003 0.46090000000000003 0.46090000000000003 0.6285000000000001 ---
Maximum Single Event Statistic --- 261.08838 270.13748 --- --- --- ---
Maximum Multiple Event Statistic --- 1014.9963 1022.14087 --- --- --- ---
Transit Signal-to-Noise --- 1077.8 1573.8 1573.8 1573.8 2205.7000000000003 1660.0
Number of Transits --- 35 35 --- --- --- ---
TCE Planet Number --- 1 1 1 --- --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0 --- --- --- --- ---
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 --- kplr011449844-001-20160209194854_dvs.pdf kplr011449844-001-20141002224145_dvs.pdf kplr011449844-001-20130826182306_dvs.pdf --- --- ---
Stellar Effective Temperature [K] ---
5510 +98-109
5510 +99-106
5510 +99-106
5510.00 +99.00-106.00
5515.00±56.00 5515
Stellar Surface Gravity [log10(cm/s**2)] ---
4.539 +0.019-0.11
4.539 +0.019-0.144
4.539 +0.019-0.144
4.539 +0.019-0.144
4.490±0.100 4.491
Stellar Metallicity [dex] --- 0.16±0.15
0.160 +0.120-0.140
0.160 +0.120-0.140
0.160 +0.120-0.140
--- ---
Stellar Radius [Solar radii] ---
0.879 +0.118-0.039
0.879 +0.149-0.035
0.879 +0.149-0.035
0.8790 +0.1490-0.0350
0.9330±0.0570 ---
Stellar Mass [Solar mass] ---
0.973 +0.041-0.07
0.973 +0.037-0.071
0.973 +0.037-0.071
0.9730 +0.0370-0.0710
0.9850±0.0310 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC ---
FW Offset Significance [percent] --- 0.024 0.743 0.542 --- --- ---
FW Source α(OOT) [hrs] --- 19.26014972±0.00000021 19.26014987±0.0000002 19.26014982±0.0000002 --- --- ---
FW Source δ(OOT) [deg] --- 49.370446±0.0000026 49.3704459±0.0000026 49.3704455±0.0000024 --- --- ---
FW Source Δα(OOT) [sec] --- 0.0394±0.0075 0.0447±0.0072 0.0429±0.0071 --- --- ---
FW Source Δδ(OOT) [arcsec] --- -0.1583±0.0093 -0.1589±0.0092 -0.1601±0.0088 --- --- ---
FW Δα(OOT) [sec] --- 0.0001±0.0018 0.0001±0.0018 0.0001±0.0018 --- --- ---
FW Δδ(OOT) [arcsec] --- -0.0003±0.0027 -0±0.0027 0.0001±0.0027 --- --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.004±0.067 0.004±0.067 0.004±0.067 --- --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.014±0.067 -0.014±0.067 -0.015±0.067 --- --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.014±0.067 0.015±0.067 0.016±0.067 --- --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.043±0.068 0.039±0.068 0.037±0.068 --- --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.347±0.073 -0.335±0.073 -0.327±0.071 --- --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.349±0.073 0.337±0.073 0.329±0.071 --- --- ---
Chi-Square --- --- --- --- --- 9.290000000000001 ---
Stellar Age [Gyr] --- --- --- --- --- 3.3±2.7 ---
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 TrES 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

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.