Kepler-1308 Overview

Kepler-1308 0.48 R⦿ 3543.82 K
Kepler-1308 b
0.046 RJup

Kepler-1308 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1308
Kepler-1308 b 2.1 d 0.52 R Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1308 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
19h03m42.90s
Dec
+38d31m14.55s
Distance
112.705+0.425-0.421
pc
Parallax
8.8439200±0.0330216 mas
Ecliptic Latitude
60.5366 deg
Ecliptic Longitude
295.87931 deg
Galactic Latitude
14.28248 deg
Galactic Longitude
69.20767 deg
Total Proper Motion
62.6788637±0.0558094 mas/yr
Proper Motion (RA)
-24.5914000±0.0551519 mas/yr
Proper Motion (Dec)
-57.6533000±0.0559282 mas/yr
Photometry
mV
16.4±0.2
mTESS
13.3183000±0.0079285
mJ
11.878±0.022
mH
11.240±0.021
mKs
11.023±0.018
mKep
14.488
mW1
10.862±0.023
mW2
10.80±0.02
mW3
10.617±0.068
mW4
9.358
mGaia
14.474400±0.000515
mB
17.202±0.164
mg
16.2779000±0.0035177
mi
13.7591000±0.0033858
mr
14.8762000±0.0036991
mu
18.8119000±0.0200399
mz
13.15410±0.00335
Source Gaidos et al. 2024 TICv8 Berger et al. 2018 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
Teff
(K)
--- 3505.0±157.0 3628±73
3543.820+404.680-160.153
3468.000+33.650-30.708
3546 3546 ---
3605 +71-85
3410 +50-62
3410 +50-62
3410.00 +50.00-62.00
3696.00±200.00 3546
R
(R⦿)
--- 0.4808450±0.0142442 0.483±0.013 ---
0.340+0.030-0.033
0.51 1.171 ---
0.433 +0.058-0.048
0.345±0.05 0.345±0.05 0.3450±0.0500 0.4820±0.0210 .51
Metallicity
(dex)
--- --- --- ---
-0.130+0.078-0.074
[Fe/H]
--- 0.432 [Fe/H] --- 0.07±0.15 [Fe/H] 0.000±0.100 [Fe/H] 0.000±0.100 [Fe/H] 0.000±0.100 [Fe/H] --- ---
log g
(log10(cm/s2))
--- 4.7542200±0.0073564 --- ---
4.920+0.038-0.032
4.74 4.12 ---
4.837 +0.038-0.071
4.906 +0.06-0.07
4.906 +0.06-0.07
4.906 +0.060-0.070
4.760±0.300 4.74
M
(M⦿)
--- 0.4788080±0.0202535 --- ---
0.350+0.038-0.037
0.52 --- ---
0.47 +0.047-0.057
0.35±0.05 0.35±0.05 0.3500±0.0500 0.4910±0.0320 ---
Age
(Gyr)
3.76±0.68 --- --- ---
3.72+5.97-2.13
--- --- --- --- --- --- --- 13.8±3.5 ---
L
(log10(L⦿))
---
-1.50254+0.09330-0.11899
--- --- --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
--- 6.0717130±0.2829860 --- --- --- --- --- ---
1.86071 +13.81462-1.02433
13.79937 +2.46475-6.39759
13.79937 +2.46475-6.39759
13.79937 +2.46475-6.39759
--- ---
Source Morton et al. 2016 Gaidos et al. 2024 Gajdoš et al. 2019 Berger et al. 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
S
(S)
--- --- ---
58.108+5.914-5.410
---
45.34 +17.70-12.75
27.95 +10.89-8.96
27.95 +10.89-8.96
27.95 +10.89-8.96
---
Rp
(R)
0.52+0.06-0.05
0.77±0.04 ---
0.8860+0.0260-0.1430
---
0.79 +0.11-0.08
0.52 +0.08-0.07
0.52 +0.08-0.07
0.52 +0.08-0.07
0.96±0.44
Rp
(RJup)
0.046+0.005-0.004
0.069±0.004 ---
0.07904+0.00232-0.01276
---
0.070+0.010-0.007
0.046+0.007-0.006
0.046+0.007-0.006
0.046+0.007-0.006
0.086+0.039-0.039
P
(days)
2.104338119±4.237e-06 2.10 2.1043413198±0.0000049835 --- 2.10433534±4.467e-06 2.10433534±4.467e-06 2.104338119±4.237e-06 2.104338119±4.237e-06 2.104338119±4.237e-06 2.104316±1.9e-05
Rp/R
0.013882 +0.001232-0.000399
--- --- --- ---
0.016787 +0.000157-0.002672
0.013882 +0.001232-0.000399
0.013882 +0.001232-0.000399
0.013882 +0.001232-0.000399
0.0183±0.0083
T14
(hours)
1.1028±0.0654 --- --- --- --- 1.1168±0.0649 1.1028±0.0654 1.1028±0.0654 1.1028±0.0654 1.1391
TC
(days)
2454966.31479±0.00168
(JD)
--- 2454966.31470000±0.00193023
(BJD)
--- 2454966.316±0.00173
(BJD)
2454966.316±0.00173
(BJD)
2454966.315±0.00168
(BJD)
2454966.315±0.00168
(BJD)
2454966.315±0.00168
(BJD)
2454966.3174±0.0021
(BJD)
a/R
--- --- --- --- --- 7.58±3.8 14.78±2.6 14.78±2.6 14.78±2.6 7.3±3.6
Teq
(K)
--- --- --- --- --- 662 586 586 586 716
b
--- --- --- --- ---
0.872 +0.049-0.661
0.0361 +0.4502-0.0358
0.0361 +0.4502-0.0358
0.0361 +0.4502-0.0358
0.88±0.77
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 83.39 89.95 89.95 89.95 83.08
a
(au)
--- --- --- --- --- .025 .0227 .0227 .0227 .025
δ
(%)
--- --- --- --- ---
0.02421+0.00150-0.00150
0.02614±0.00151 0.02614±0.00151 0.02614±0.00151 0.02750
Kepler Detection Products (4 File Types, 16 Files)
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 3426367 3426367 3426367 3426367 3426367 3426367 3426367
KOI Name K02662.01 K02662.01 K02662.01 K02662.01 K02662.01 K02662.01 K02662.01
Kepler Name Kepler-1308 b Kepler-1308 b Kepler-1308 b Kepler-1308 b Kepler-1308 b Kepler-1308 b Kepler-1308 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] 2.10433534±4.467e-06 2.10433534±4.467e-06 2.104338119±4.237e-06 2.104338119±4.237e-06 2.104338119±4.237e-06 2.104316±1.9e-05 2.104316±1.9e-05
Transit Epoch [BKJD] 133.31612±0.00173 133.31612±0.00173 133.31479±0.00168 133.31479±0.00168 133.31479±0.00168 133.3174±0.0021 133.3174±0.0021
Transit Epoch [BJD] 2454966.316±0.00173 2454966.316±0.00173 2454966.315±0.00168 2454966.315±0.00168 2454966.315±0.00168 2454966.3174±0.0021 2454966.3174±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 kplr003426367-20160209194854_dvr.pdf kplr003426367-20160209194854_dvr.pdf kplr003426367-20141002224145_dvr.pdf kplr003426367-20130815195353_dvr.pdf kplr003426367-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 285.92889 285.92889 285.92889 285.92889 285.92889 285.92889 285.92889
Dec [decimal degrees] 38.520981 38.520981 38.520981 38.520981 38.520981 38.520981 38.520981
Kepler-band [mag] 14.488000000000001 14.488000000000001 14.488000000000001 14.488000000000001 14.488000000000001 14.488000000000001 14.488000000000001
g'-band [mag] 16.237000000000002 16.237000000000002 16.237000000000002 16.237000000000002 16.237000000000002 16.237000000000002 16.237000000000002
r'-band [mag] 14.837000000000002 14.837000000000002 14.837000000000002 14.837000000000002 14.837000000000002 14.837000000000002 14.837000000000002
i'-band [mag] 13.739 13.739 13.739 13.739 13.739 13.739 13.739
z'-band [mag] 13.189 13.189 13.189 13.189 13.189 13.189 13.189
J-band [mag] 11.878 11.878 11.878 11.878 11.878 11.878 11.878
H-band [mag] 11.24 11.24 11.24 11.24 11.24 11.24 11.24
K-band [mag] 11.023 11.023 11.023 11.023 11.023 11.023 11.023
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.872 +0.049-0.661
0.0361 +0.4502-0.0358
0.0361 +0.4502-0.0358
0.0361 +0.4502-0.0358
0.88±0.77 0.88±0.88
Transit Duration [hrs] --- 1.1168±0.0649 1.1028±0.0654 1.1028±0.0654 1.1028±0.0654 1.1391 1.1391
Transit Depth [ppm] --- 242.1±15 261.4±15.1 261.4±15.1 261.4±15.1 275 231
Planet-Star Radius Ratio ---
0.016787 +0.000157-0.002672
0.013882 +0.001232-0.000399
0.013882 +0.001232-0.000399
0.013882 +0.001232-0.000399
0.0183±0.0083 0.0183±0.0083
Fitted Stellar Density [g/cm**3] ---
1.86071 +13.81462-1.02433
13.79937 +2.46475-6.39759
13.79937 +2.46475-6.39759
13.79937 +2.46475-6.39759
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
0.79 +0.11-0.08
0.52 +0.08-0.07
0.52 +0.08-0.07
0.52 +0.08-0.07
0.96±0.44 1.02
Orbit Semi-Major Axis [au] --- .025 .0227 .0227 .0227 .025 .026
Inclination [deg] --- 83.39 89.95 89.95 89.95 83.08 ---
Equilibrium Temperature [K] --- 662 586 586 586 716 694
Insolation Flux [Earth flux] ---
45.34 +17.70-12.75
27.95 +10.89-8.96
27.95 +10.89-8.96
27.95 +10.89-8.96
--- ---
Planet-Star Distance over Star Radius --- 7.58±3.8 14.78±2.6 14.78±2.6 14.78±2.6 7.3±3.6 7.3±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 Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 0.2722 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.8042 ---
Limb Darkening Coeff. 2 --- 0.3411 0.2873 0.2873 0.2873 0.7713 ---
Limb Darkening Coeff. 1 --- 0.3866 0.434 0.434 0.434 0.5760000000000001 ---
Maximum Single Event Statistic --- 3.707802 7.307995999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 16.621637 18.894244999999998 --- --- --- ---
Transit Signal-to-Noise --- 20.7 22.7 22.7 22.7 28.2 18.5
Number of Transits --- 634 633 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.7303000000000001 --- --- --- --- ---
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 --- kplr003426367-001-20160209194854_dvs.pdf kplr003426367-001-20141002224145_dvs.pdf kplr003426367-001-20130826182306_dvs.pdf kplr003426367-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
3605 +71-85
3410 +50-62
3410 +50-62
3410.00 +50.00-62.00
3696.00±200.00 3546
Stellar Surface Gravity [log10(cm/s**2)] ---
4.837 +0.038-0.071
4.906 +0.06-0.07
4.906 +0.06-0.07
4.906 +0.060-0.070
4.760±0.300 4.74
Stellar Metallicity [dex] --- 0.07±0.15 0.000±0.100 0.000±0.100 0.000±0.100 --- ---
Stellar Radius [Solar radii] ---
0.433 +0.058-0.048
0.345±0.05 0.345±0.05 0.3450±0.0500 0.4820±0.0210 .51
Stellar Mass [Solar mass] ---
0.47 +0.047-0.057
0.35±0.05 0.35±0.05 0.3500±0.0500 0.4910±0.0320 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.082 0.081 0.618 0.049 --- ---
FW Source α(OOT) [hrs] --- 19.061899±0.000015 19.061902±0.000014 19.061916±0.000013 19.061897000±0.000017000 --- ---
FW Source δ(OOT) [deg] --- 38.52072±0.00018 38.52052±0.00019 38.52054±0.00018 38.52047000±0.00022000 --- ---
FW Source Δα(OOT) [sec] --- -1.19±0.62 -1.05±0.61 -0.46±0.57 -0.06900±0.06300 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.93±0.66 -1.64±0.69 -1.57±0.65 -0.04200±0.05400 --- ---
FW Δα(OOT) [sec] --- 0.00014±0.00015 0.00013±0.00013 0±0.00013 1.7e-05±1.5e-05 --- ---
FW Δδ(OOT) [arcsec] --- -0.00014±0.00016 9e-05±0.00015 8e-05±0.00015 1e-05±1.3e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.19±0.19 0.33±0.21 0.37±0.33 0.1000±0.2200 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.16±0.21 0.35±0.24 0.35±0.26 0.5800±0.2300 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.25±0.2 0.48±0.25 0.51±0.34 0.5900±0.2300 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.11±0.22 0.04±0.21 0.06±0.31 -0.2100±0.2300 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.58±0.29 -0.39±0.26 -0.35±0.29 -0.1200±0.2200 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.59±0.26 0.39±0.29 0.35±0.31 0.2400±0.2300 --- ---
Chi-Square --- --- --- --- --- 1.18 1.1500000000000001
Stellar Age [Gyr] --- --- --- --- --- 13.8±3.5 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
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