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Kepler-408 Overview

Kepler-408 1.49 R⦿ 6043.00 K
Kepler-408 b
0.073 RJup
Architecture
Kepler-408
Kepler-408
Kepler-408 b
Other Data
Bibliography 19
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-408 Kepler-408 b Transit 2014 Marcy et al. 2014 Confirmed Planet
Kepler-408 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
18h59m08.69s
Dec
+48d25m23.74s
Distance
88.7832+0.2629-0.2614
pc
Parallax
11.2346000±0.0330065 mas
Ecliptic Latitude
70.31706 deg
Ecliptic Longitude
300.18446 deg
Galactic Latitude
18.73849 deg
Galactic Longitude
78.47517 deg
Total Proper Motion
10.4238443±0.0631011 mas/yr
Proper Motion (RA)
4.5845500±0.0652761 mas/yr
Proper Motion (Dec)
9.3615400±0.0625682 mas/yr
Photometry
mV
8.834±0.002
mTESS
8.327±0.006
mJ
7.784±0.021
mH
7.539±0.021
mKs
7.486±0.018
mKep
8.769
mW1
7.445±0.035
mW2
7.507±0.020
mW3
7.486±0.018
mW4
7.433±0.094
mGaia
8.69920±0.00026
mB
9.336±0.032
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] -0.16±0.05 dex
[C/H] -0.13±0.04 dex
[O/H] -0.10±0.13 dex
[Na/H] -0.34±0.02 dex
[Mg/H] -0.14±0.04 dex
[Al/H] -0.27±0.06 dex
[Si/H] -0.17±0.05 dex
[Ca/H] -0.08±0.04 dex
[Y/H] -0.11±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 Weiss et al. 2024 TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Marcy et al. 2014 Chaplin et al. 2014 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)
---
6078.0000+107.7790-92.3887
 6089±122
6097.0000+50.2500-33.8003
6192.000+56.032-52.077
 6104±74 --- 6027 6043 --- 6139±82 6104±74 6104±74 6104.00±74.00 6027.00±54.00 6027
Metallicity
(dex)
--- -0.12±0.10 [M/H] --- ---
-0.130+0.091-0.092
[Fe/H] 		-0.20±0.10 [Fe/H] --- --- -0.245 [Fe/H] --- -0.18±0.15 [Fe/H] -0.200±0.101 [Fe/H] -0.200±0.101 [Fe/H] -0.200±0.101 [Fe/H] --- ---
R✶
(R⦿)
---
1.2491700+0.0318422-0.0650020
1.253+0.052-0.050
1.2441459+0.0139100-0.0202571
 1.230±0.028 1.23±0.03 1.25±0.04 1.31 1.490 --- 1.194±0.064 1.225±0.027 1.225±0.027 1.2250±0.0270 1.3100±0.1700 1.31
log g
(log10(cm/s2))
---
4.3017300+0.0907475-0.0588301
 --- ---
4.290+0.010-0.011
 4.294±0.03
4.294+0.014-0.015
 4.22 4.16 ---
4.291 +0.033-0.027
4.293±0.01 4.293±0.01 4.293±0.010 4.220±0.100 4.22
M✶
(M⦿)
1.015±0.027
1.140000+0.178475-0.117289
 --- ---
1.090+0.040-0.043
 1.08±0.07
1.13+0.10-0.11
 1.05 --- ---
1.016 +0.076-0.063
1.079±0.069 1.079±0.069 1.0790±0.0690 1.0550±0.0400 ---
v sin i
(km/s)
--- --- --- --- --- 3.1 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- ---
4.27+0.68-0.57
 6.68
4.0+3.0-2.0
 --- --- --- --- --- --- --- 6±1.1 ---
ρ✶
(g/cm3)
---
0.82452560+0.19370730-0.13253170
 --- --- --- 0.82±0.01
0.8094+0.0183-0.0172
 --- --- ---
6.22621 +6.27601-0.34745
8.01283 +4.09874-1.78207
8.01283 +4.09874-1.78207
8.01283 +4.09874-1.78207
--- ---
L✶
(log10(L⦿))
---
0.28298150+0.01198056-0.01439880
 ---
0.28490209+0.00197904-0.00198810
 --- --- --- --- --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- --- -54.916614775078855±0.240618866506321 --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Marcy et al. 2014 Weiss et al. 2024 GajdoĊĦ et al. 2019 Berger et al. 2018 Morton 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
a/R✶
--- --- --- --- --- --- 12.6±4.2 13.7±3.5 13.7±3.5 13.7±3.5 5.9±2.4
Teq
(K)
--- --- --- --- --- --- 1561 1558 1558 1558 1606
b
0.92±0.01 --- --- --- --- ---
0.548 +0.013-0.464
0.4582 +0.032-0.4356
0.4582 +0.032-0.4356
0.4582 +0.032-0.4356
0.935±0.1
S
(S⨁)
--- --- ---
1503.581+26.395-26.122
 --- ---
1406.11 +239.86-212.65
1391.80 +133.82-124.06
1391.80 +133.82-124.06
1391.80 +133.82-124.06
---
e
--- 0 --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 87.51 88.24 88.24 88.24 80.79
P
(days)
2.46502 2.465026158 2.4650455167±0.0000013323 --- 2.465026158±4.737e-06 2.465024332±5.414e-06 2.465024332±5.414e-06 2.465026158±4.737e-06 2.465026158±4.737e-06 2.465026158±4.737e-06 2.465031±1.2e-05
Rp
(R⨁)
0.82±0.03 0.710±0.028 ---
0.722+0.032-0.052
0.67+0.02-0.04
 ---
0.69 +0.03-0.04
0.7 +0.01-0.02
0.7 +0.01-0.02
0.7 +0.01-0.02
0.78±0.1
Rp/R✶
0.006136 --- --- ---
0.005198 +9.2e-05-0.000253
---
0.005276 +8.2e-05-0.000315
0.005198 +9.2e-05-0.000253
0.005198 +9.2e-05-0.000253
0.005198 +9.2e-05-0.000253
0.00541±0.00015
a
(au)
--- 0.03589022815 --- --- --- --- .0359 .0366 .0366 .0366 .036
δ
(%)
--- --- --- --- --- --- 0.00307±0.00016 0.00306±0.00014 0.00306±0.00014 0.00306±0.00014 0.00290
T14
(hours)
--- --- --- --- 1.231±0.0532 --- 1.262±0.0584 1.231±0.0532 1.231±0.0532 1.231±0.0532 1.1893
TC
(days)
2454965.67928 --- 2454965.67136000±0.00042349 --- 2454965.6795±0.0015 2454965.681±0.00177 2454965.681±0.00177 2454965.68±0.00151 2454965.68±0.00151 2454965.68±0.00151 2454965.6782±0.0015
Rp
(RJup)
0.073±0.003 0.0633±0.0025 ---
0.0644+0.0029-0.0046
0.060+0.002-0.004
 --- --- --- --- --- ---
Mp
(M⨁)
<5.0 --- --- --- --- --- --- --- --- --- ---
Mp
(MJup)
<0.016 --- --- --- --- --- --- --- --- --- ---
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 10963065 10963065 10963065 10963065 10963065 10963065 10963065
KOI Name K01612.01 K01612.01 K01612.01 K01612.01 K01612.01 K01612.01 K01612.01
Kepler Name Kepler-408 b Kepler-408 b Kepler-408 b Kepler-408 b Kepler-408 b Kepler-408 b Kepler-408 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 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 q1_q6_kepler_candidates
Orbital Period [days] 2.465024332±5.414e-06 2.465024332±5.414e-06 2.465026158±4.737e-06 2.465026158±4.737e-06 2.465026158±4.737e-06 2.465031±1.2e-05 2.464999±2e-05
Transit Epoch [BKJD] 132.68122±0.00177 132.68122±0.00177 132.6795±0.00151 132.6795±0.00151 132.6795±0.00151 132.6782±0.0015 132.682±0.0021
Transit Epoch [BJD] 2454965.681±0.00177 2454965.681±0.00177 2454965.68±0.00151 2454965.68±0.00151 2454965.68±0.00151 2454965.6782±0.0015 2454965.682±0.0021
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 kplr010963065-20160209194854_dvr.pdf kplr010963065-20160209194854_dvr.pdf kplr010963065-20141002224145_dvr.pdf kplr010963065-20130815195353_dvr.pdf kplr010963065-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 284.78619 284.78619 284.78619 284.78619 284.78619 284.78619 284.78619
Dec [decimal degrees] 48.423229 48.423229 48.423229 48.423229 48.423229 48.423229 48.423229
Kepler-band [mag] 8.769 8.769 8.769 8.769 8.769 8.769 8.769
g'-band [mag] 9.028 9.028 9.028 9.028 9.028 9.028 9.028
r'-band [mag] 8.700000000000001 8.700000000000001 8.700000000000001 8.700000000000001 8.700000000000001 8.700000000000001 8.700000000000001
i'-band [mag] 8.658000000000001 8.658000000000001 8.658000000000001 8.658000000000001 8.658000000000001 8.658000000000001 8.658000000000001
z'-band [mag] 8.63 8.63 8.63 8.63 8.63 8.63 8.63
J-band [mag] 7.784000000000001 7.784000000000001 7.784000000000001 7.784000000000001 7.784000000000001 7.784000000000001 7.784000000000001
H-band [mag] 7.539000000000001 7.539000000000001 7.539000000000001 7.539000000000001 7.539000000000001 7.539000000000001 7.539000000000001
K-band [mag] 7.486000000000001 7.486000000000001 7.486000000000001 7.486000000000001 7.486000000000001 7.486000000000001 7.486000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_SATURATED EYEBALL---SATURATED --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.548 +0.013-0.464
0.4582 +0.032-0.4356
0.4582 +0.032-0.4356
0.4582 +0.032-0.4356
0.935±0.1 0.64±0.5
Transit Duration [hrs] --- 1.262±0.0584 1.231±0.0532 1.231±0.0532 1.231±0.0532 1.1893 1.2288
Transit Depth [ppm] --- 30.7±1.6 30.6±1.4 30.6±1.4 30.6±1.4 29 30
Planet-Star Radius Ratio ---
0.005276 +8.2e-05-0.000315
0.005198 +9.2e-05-0.000253
0.005198 +9.2e-05-0.000253
0.005198 +9.2e-05-0.000253
0.00541±0.00015 0.00531±0.00025
Fitted Stellar Density [g/cm**3] ---
6.22621 +6.27601-0.34745
8.01283 +4.09874-1.78207
8.01283 +4.09874-1.78207
8.01283 +4.09874-1.78207
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
0.69 +0.03-0.04
0.7 +0.01-0.02
0.7 +0.01-0.02
0.7 +0.01-0.02
0.78±0.1 .76
Orbit Semi-Major Axis [au] --- .0359 .0366 .0366 .0366 .036 .036
Inclination [deg] --- 87.51 88.24 88.24 88.24 80.79 ---
Equilibrium Temperature [K] --- 1561 1558 1558 1558 1606 1606
Insolation Flux [Earth flux] ---
1406.11 +239.86-212.65
1391.80 +133.82-124.06
1391.80 +133.82-124.06
1391.80 +133.82-124.06
--- ---
Planet-Star Distance over Star Radius --- 12.6±4.2 13.7±3.5 13.7±3.5 13.7±3.5 5.9±2.4 11.9±4.2
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 0.0702 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.3774 ---
Limb Darkening Coeff. 2 --- 0.3032 0.29610000000000003 0.29610000000000003 0.29610000000000003 0.6707000000000001 ---
Limb Darkening Coeff. 1 --- 0.31470000000000004 0.3332 0.3332 0.3332 0.3448 ---
Maximum Single Event Statistic --- 4.6253843 16.244902 --- --- --- ---
Maximum Multiple Event Statistic --- 21.635609 21.704876 --- --- --- ---
Transit Signal-to-Noise --- 23.2 28.400000000000002 28.400000000000002 28.400000000000002 28.6 12.200000000000001
Number of Transits --- 426 425 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111110111011101000000000000000 11111110111011101000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.30160000000000003 --- --- --- --- ---
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 --- kplr010963065-001-20160209194854_dvs.pdf kplr010963065-001-20141002224145_dvs.pdf kplr010963065-001-20130826182306_dvs.pdf kplr010963065-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 6139±82 6104±74 6104±74 6104.00±74.00 6027.00±54.00 6027
Stellar Surface Gravity [log10(cm/s**2)] ---
4.291 +0.033-0.027
4.293±0.01 4.293±0.01 4.293±0.010 4.220±0.100 4.22
Stellar Metallicity [dex] --- -0.18±0.15 -0.200±0.101 -0.200±0.101 -0.200±0.101 --- ---
Stellar Radius [Solar radii] --- 1.194±0.064 1.225±0.027 1.225±0.027 1.2250±0.0270 1.3100±0.1700 1.31
Stellar Mass [Solar mass] ---
1.016 +0.076-0.063
1.079±0.069 1.079±0.069 1.0790±0.0690 1.0550±0.0400 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SME SME
FW Offset Significance [percent] --- 0.002 0.092 0.42300000000000004 0.049 --- ---
FW Source α(OOT) [hrs] --- 18.98583±0.000023 18.985788±0.000023 18.985787±0.000023 18.985801000±0.000029000 --- ---
FW Source δ(OOT) [deg] --- 48.42316±0.00027 48.42279±0.0003 48.42297±0.00029 48.42330000±0.00040000 --- ---
FW Source Δα(OOT) [sec] --- 3.05±0.83 1.54±0.83 1.49±0.81 0.11000±0.10000 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.26±0.96 -1.6±1.1 -0.9±1.1 0.07400±0.09700 --- ---
FW Δα(OOT) [sec] --- -6.6e-05±2.5e-05 -1.9e-05±2.5e-05 -1.7e-05±2.4e-05 -3.2e-06±3e-06 --- ---
FW Δδ(OOT) [arcsec] --- -1.6e-05±2.9e-05 2.4e-05±3.2e-05 3e-06±3.2e-05 -2.2e-06±2.9e-06 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 4.4±1.3 3.7±1.3 4.4±1.4 1.8000±1.2000 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -3.3±1.9 -4.2±2.4 -5.3±2 1.1000±1.7000 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 5.5±1.4 5.6±2.4 6.9±1.9 2.1000±1.4000 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 4.9±1.2 4.6±1.2 5±1.2 4.2000±1.1000 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -3.7±1.8 -5.4±2.2 -6.5±2.1 0.1000±1.7000 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 6.1±1.4 7±2.2 8.2±1.8 4.2000±1.1000 --- ---
Chi-Square --- --- --- --- --- 1.1300000000000001 1.28
Stellar Age [Gyr] --- --- --- --- --- 6±1.1 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
1 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
3 SuperWASP Time Series
1 Associated Literature Data
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Controversial
False Positive
Aliases
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