Kepler-1397 Overview

Kepler-1397 1.72 R⦿ 6123.00 K
KOI-2964.02
Kepler-1397 b
0.153 RJup
Architecture
Kepler-1397
Kepler-1397
KOI-2964.02
Kepler-1397 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1397 KOI-2964.02 Transit 2017 Q1-Q17 DR25 KOI Table False Positive Candidate
Kepler-1397 Kepler-1397 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1397 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
19h58m42.21s
Dec
+47d04m32.96s
Distance
1198.25+24.80-23.82
pc
Parallax
0.8059760±0.0167972 mas
Ecliptic Latitude
65.12102 deg
Ecliptic Longitude
323.26511 deg
Galactic Latitude
9.12251 deg
Galactic Longitude
81.61237 deg
Total Proper Motion
3.7836825±0.0285036 mas/yr
Proper Motion (RA)
1.5471700±0.0304531 mas/yr
Proper Motion (Dec)
-3.4529000±0.0280959 mas/yr
Photometry
mV
14.324±0.114
mTESS
13.6016±0.0095
mJ
12.849±0.027
mH
12.517±0.030
mKs
12.468±0.020
mKep
14.089
mW1
12.441±0.023
mW2
12.477±0.024
mW3
12.401±0.273
mW4
9.494
mGaia
14.090900±0.000261
mB
14.824±0.023
mg
14.578
mi
13.879
mr
14.053
mz
13.809
Abundances
(Hypatia Catalog)
[Fe/H] -0.36±0.04 dex
[C/H] -0.25±0.09 dex
[O/H] -0.05±0.09 dex
[Na/H] -0.65±0.04 dex
[Mg/H] -0.37±0.07 dex
[Al/H] -0.51±0.06 dex
[Si/H] -0.32±0.05 dex
[Ca/H] -0.28±0.06 dex
[Y/H] -0.58±0.08 dex
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Latham et al. 2005 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 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)
6206.0±122.0 6123±122
5283.0+244.0-120.4
6026.000+97.074-95.808
5639 6123±60 --- ---
6007 +108-133
6007 +108-133
5869 +161-154
5869 +161-154
5869.00 +161.00-154.00
5905.00±91.00
Metallicity
(dex)
--- --- ---
0.0+0.1-0.1
[Fe/H]
-0.392 [Fe/H] -0.33±0.04 [Fe/H] --- --- 0±0.15 [Fe/H] 0±0.15 [Fe/H]
-0.380 +0.300-0.260
[Fe/H]
-0.380 +0.300-0.260
[Fe/H]
-0.380 +0.300-0.260
[Fe/H]
---
Age
(Gyr)
--- --- ---
3.55+1.57-1.58
---
6.76+0.48-0.45
--- --- --- --- --- --- --- 4±2.4
ρ
(g/cm3)
0.3361294 --- --- --- --- 0.22±0.01 --- ---
0.34208 +0.01801-0.14532
0.32779 +0.15988-0.27636
0.33592 +0.00037-0.15234
0.33592 +0.00037-0.15234
0.33592 +0.00037-0.15234
---
M
(M⦿)
1.19 --- ---
1.090+0.041-0.047
---
1.023+0.022-0.021
--- ---
1.042 +0.086-0.07
1.042 +0.086-0.07
0.87 +0.122-0.073
0.87 +0.122-0.073
0.8700 +0.1220-0.0730
0.9820±0.0840
R
(R⦿)
1.70897
1.766+0.084-0.080
1.9902375+0.0939133-0.1718470
1.120+0.111-0.081
1.002
1.716+0.051-0.050
--- ---
1.126 +0.193-0.128
1.126 +0.193-0.128
0.911 +0.364-0.106
0.911 +0.364-0.106
0.9110 +0.3640-0.1060
0.9700±0.4100
L
(log10(L⦿))
0.5914121 ---
0.44402696+0.02529405-0.02685883
--- --- --- --- --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.04814 --- ---
4.370+0.058-0.078
4.46 --- --- ---
4.353 +0.084-0.126
4.353 +0.084-0.126
4.459 +0.082-0.27
4.459 +0.082-0.27
4.459 +0.082-0.270
4.450±0.300
Status
Confirmed Planet
Detected By
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 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 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
47.449955±0.000752 47.4478028595±0.0005211108 --- 47.44908830±0.00002670 47.449955000±0.000752000 47.4497134±0.0006945 47.4497134±0.0006945 47.449955±0.000752 47.449955±0.000752 47.449955±0.000752 47.44949±0.0008
δ
(%)
--- --- --- 0.0211 --- --- 0.02064±0.00134
0.02263+0.00160-0.00160
0.02263+0.00160-0.00160
0.02263+0.00160-0.00160
0.02490
T14
(hours)
10.747±0.422 --- --- 11.3150 --- --- 10.675±0.377 10.747±0.422 10.747±0.422 10.747±0.422 10.8258
TC
(days)
2455006.454±0.013 2455006.44301000±0.00561049 --- 2455006.464630±0.022784 --- 2455006.456±0.0115 2455006.456±0.0115 2455006.454±0.0128 2455006.454±0.0128 2455006.454±0.0128 2455006.455±0.012
a/R
--- --- --- --- --- --- 34.4±1.8 34.194±0.0377 34.194±0.0377 34.194±0.0377 27±13
Teq
(K)
--- --- --- --- --- --- 551 499 499 499 509
b
--- --- --- --- --- ---
0.016 +0.449-0.016
0.0183 +0.429-0.0182
0.0183 +0.429-0.0182
0.0183 +0.429-0.0182
0.6±0.94
S
(S)
--- ---
58.103+2.823-2.670
--- 55.5±4.0 ---
21.82 +10.34-6.15
14.67 +17.35-4.37
14.67 +17.35-4.37
14.67 +17.35-4.37
---
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 89.97 89.95 89.95 89.95 88.81
Rp
(R)
1.72+0.19-0.14
---
2.528+0.176-0.144
--- 2.578±0.139 ---
1.61 +0.28-0.18
1.37 +0.54-0.16
1.37 +0.54-0.16
1.37 +0.54-0.16
1.58±0.91
Rp
(RJup)
0.153+0.017-0.012
---
0.2255+0.0157-0.0128
--- 0.2300±0.0124 ---
0.144+0.025-0.016
0.122+0.048-0.014
0.122+0.048-0.014
0.122+0.048-0.014
0.141+0.081-0.081
Rp/R
0.013742 +0.000768-0.000472
--- --- ---
0.013742+0.000768-0.000472
---
0.013113 +0.000666-0.000458
0.013742 +0.000768-0.000472
0.013742 +0.000768-0.000472
0.013742 +0.000768-0.000472
0.0149±0.0058
a
(au)
--- --- --- --- 0.25861±0.00182 --- .2602 .2451 .2451 .2451 .255
Status
False Positive Candidate
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
a/R
--- 27.7±13.5
Teq
(K)
--- 610
b
---
0.712 +0.255-0.498
S
(S)
---
32.63 +15.45-9.20
e
--- 0
i
(deg)
--- 88.53
P
(days)
35.080928±0.001584 35.080928±0.001584
Rp
(R)
---
1.21 +0.21-0.14
Rp
(RJup)
---
0.108+0.019-0.012
Rp/R
---
0.009834 +0.003989-0.001186
a
(au)
--- .2128
δ
(%)
--- 0.01007±0.00149
T14
(hours)
--- 6.92±1.8
TC
(days)
2454997.458±0.0408 2454997.458±0.0408
Kepler Detection Products (4 File Types, 16 Files)
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q17_dr25_tce
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 10098844 10098844
KOI Name K02964.02 K02964.02
Exoplanet Archive Disposition FALSE POSITIVE FALSE POSITIVE
Vetting Status Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31
Disposition Using Kepler Data FALSE POSITIVE FALSE POSITIVE
Not Transit-Like False Positive Flag 1 1
Stellar Eclipse False Positive Flag 0 0
Centroid Offset False Positive Flag 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi
Orbital Period [days] 35.080928±0.001584 35.080928±0.001584
Transit Epoch [BKJD] 164.4576±0.0408 164.4576±0.0408
Transit Epoch [BJD] 2454997.458±0.0408 2454997.458±0.0408
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi
Number of Planets 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce
Link to DV Report kplr010098844-20160209194854_dvr.pdf kplr010098844-20160209194854_dvr.pdf
RA [decimal degrees] 299.67587 299.67587
Dec [decimal degrees] 47.07584 47.07584
Kepler-band [mag] 14.089 14.089
g'-band [mag] 14.578000000000001 14.578000000000001
r'-band [mag] 14.053 14.053
i'-band [mag] 13.879000000000001 13.879000000000001
z'-band [mag] 13.809000000000001 13.809000000000001
J-band [mag] 12.849 12.849
H-band [mag] 12.517000000000001 12.517000000000001
K-band [mag] 12.468 12.468
Disposition Score --- 0.189
Comment --- LPP_DV---CENT_FEW_DIFFS
Eccentricity --- 0
Impact Parameter ---
0.712 +0.255-0.498
Transit Duration [hrs] --- 6.92±1.8
Transit Depth [ppm] --- 100.7±14.9
Planet-Star Radius Ratio ---
0.009834 +0.003989-0.001186
Fitted Stellar Density [g/cm**3] ---
0.32779 +0.15988-0.27636
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
1.21 +0.21-0.14
Orbit Semi-Major Axis [au] --- .2128
Inclination [deg] --- 88.53
Equilibrium Temperature [K] --- 610
Insolation Flux [Earth flux] ---
32.63 +15.45-9.20
Planet-Star Distance over Star Radius --- 27.7±13.5
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0
Limb Darkening Coeff. 3 --- 0.0
Limb Darkening Coeff. 2 --- 0.2868
Limb Darkening Coeff. 1 --- 0.3588
Maximum Single Event Statistic --- 3.7475874
Maximum Multiple Event Statistic --- 7.4615316
Transit Signal-to-Noise --- 7.6000000000000005
Number of Transits --- 32
TCE Planet Number --- 2
Quarters --- 11111101110111011000000000000000
Odd-Even Depth Comparision Statistic --- 0.6191
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr010098844-002-20160209194854_dvs.pdf
Stellar Effective Temperature [K] ---
6007 +108-133
Stellar Surface Gravity [log10(cm/s**2)] ---
4.353 +0.084-0.126
Stellar Metallicity [dex] --- 0±0.15
Stellar Radius [Solar radii] ---
1.126 +0.193-0.128
Stellar Mass [Solar mass] ---
1.042 +0.086-0.07
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.442
FW Source α(OOT) [hrs] --- 19.97845±0.000058
FW Source δ(OOT) [deg] --- 47.07611±0.00051
FW Source Δα(OOT) [sec] --- 2.2±2.1
FW Source Δδ(OOT) [arcsec] --- 1±1.8
FW Δα(OOT) [sec] --- -0.00014±0.00018
FW Δδ(OOT) [arcsec] --- -5e-05±0.00015
PRF ΔαSQ(OOT) [arcsec] --- 0.6±1.4
PRF ΔδSQ(OOT) [arcsec] --- -2.3±2.7
PRF ΔθSQ(OOT) [arcsec] --- 2.3±2.7
PRF ΔαSQ(KIC) [arcsec] --- 0.6±1.5
PRF ΔδSQ(KIC) [arcsec] --- -2.1±1.9
PRF ΔθSQ(KIC) [arcsec] --- 2.2±2.2
KepID 10098844 10098844 10098844 10098844 10098844 10098844
KOI Name K02964.01 K02964.01 K02964.01 K02964.01 K02964.01 K02964.01
Kepler Name Kepler-1397 b Kepler-1397 b Kepler-1397 b Kepler-1397 b Kepler-1397 b Kepler-1397 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] 47.4497134±0.0006945 47.4497134±0.0006945 47.449955±0.000752 47.449955±0.000752 47.449955±0.000752 47.44949±0.0008
Transit Epoch [BKJD] 173.4565±0.0115 173.4565±0.0115 173.454±0.0128 173.454±0.0128 173.454±0.0128 173.455±0.012
Transit Epoch [BJD] 2455006.456±0.0115 2455006.456±0.0115 2455006.454±0.0128 2455006.454±0.0128 2455006.454±0.0128 2455006.455±0.012
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 2 2 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 kplr010098844-20160209194854_dvr.pdf kplr010098844-20160209194854_dvr.pdf kplr010098844-20141002224145_dvr.pdf kplr010098844-20130815195353_dvr.pdf kplr010098844-20121029204534_dvr.pdf ---
RA [decimal degrees] 299.67587 299.67587 299.67587 299.67587 299.67587 299.67587
Dec [decimal degrees] 47.07584 47.07584 47.07584 47.07584 47.07584 47.07584
Kepler-band [mag] 14.089 14.089 14.089 14.089 14.089 14.089
g'-band [mag] 14.578000000000001 14.578000000000001 14.578000000000001 14.578000000000001 14.578000000000001 14.578000000000001
r'-band [mag] 14.053 14.053 14.053 14.053 14.053 14.053
i'-band [mag] 13.879000000000001 13.879000000000001 13.879000000000001 13.879000000000001 13.879000000000001 13.879000000000001
z'-band [mag] 13.809000000000001 13.809000000000001 13.809000000000001 13.809000000000001 13.809000000000001 13.809000000000001
J-band [mag] 12.849 12.849 12.849 12.849 12.849 12.849
H-band [mag] 12.517000000000001 12.517000000000001 12.517000000000001 12.517000000000001 12.517000000000001 12.517000000000001
K-band [mag] 12.468 12.468 12.468 12.468 12.468 12.468
Disposition Score --- 0.9850000000000001 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.016 +0.449-0.016
0.0183 +0.429-0.0182
0.0183 +0.429-0.0182
0.0183 +0.429-0.0182
0.6±0.94
Transit Duration [hrs] --- 10.675±0.377 10.747±0.422 10.747±0.422 10.747±0.422 10.8258
Transit Depth [ppm] --- 206.4±13.4 226.3±16 226.3±16 226.3±16 249
Planet-Star Radius Ratio ---
0.013113 +0.000666-0.000458
0.013742 +0.000768-0.000472
0.013742 +0.000768-0.000472
0.013742 +0.000768-0.000472
0.0149±0.0058
Fitted Stellar Density [g/cm**3] ---
0.34208 +0.01801-0.14532
0.33592 +0.00037-0.15234
0.33592 +0.00037-0.15234
0.33592 +0.00037-0.15234
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
1.61 +0.28-0.18
1.37 +0.54-0.16
1.37 +0.54-0.16
1.37 +0.54-0.16
1.58±0.91
Orbit Semi-Major Axis [au] --- .2602 .2451 .2451 .2451 .255
Inclination [deg] --- 89.97 89.95 89.95 89.95 88.81
Equilibrium Temperature [K] --- 551 499 499 499 509
Insolation Flux [Earth flux] ---
21.82 +10.34-6.15
14.67 +17.35-4.37
14.67 +17.35-4.37
14.67 +17.35-4.37
---
Planet-Star Distance over Star Radius --- 34.4±1.8 34.194±0.0377 34.194±0.0377 34.194±0.0377 27±13
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 -0.0005
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.2177
Limb Darkening Coeff. 2 --- 0.2868 0.2872 0.2872 0.2872 0.5527000000000001
Limb Darkening Coeff. 1 --- 0.3588 0.3534 0.3534 0.3534 0.3773
Maximum Single Event Statistic --- 4.7789087 5.97666 --- --- ---
Maximum Multiple Event Statistic --- 13.829740999999999 14.530121999999999 --- --- ---
Transit Signal-to-Noise --- 16.9 17.8 17.8 17.8 20.0
Number of Transits --- 24 24 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111101110111011000000000000000 11111101110111011000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.2722 --- --- --- ---
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 --- kplr010098844-001-20160209194854_dvs.pdf kplr010098844-001-20141002224145_dvs.pdf kplr010098844-001-20130826182306_dvs.pdf kplr010098844-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
6007 +108-133
5869 +161-154
5869 +161-154
5869.00 +161.00-154.00
5905.00±91.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.353 +0.084-0.126
4.459 +0.082-0.27
4.459 +0.082-0.27
4.459 +0.082-0.270
4.450±0.300
Stellar Metallicity [dex] --- 0±0.15
-0.380 +0.300-0.260
-0.380 +0.300-0.260
-0.380 +0.300-0.260
---
Stellar Radius [Solar radii] ---
1.126 +0.193-0.128
0.911 +0.364-0.106
0.911 +0.364-0.106
0.9110 +0.3640-0.1060
0.9700±0.4100
Stellar Mass [Solar mass] ---
1.042 +0.086-0.07
0.87 +0.122-0.073
0.87 +0.122-0.073
0.8700 +0.1220-0.0730
0.9820±0.0840
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.301 0.9540000000000001 0.099 0.299 0.20700000000000002
FW Source α(OOT) [hrs] --- 19.978392±0.000031 19.978395±0.000031 19.978436±0.000031 19.978434000±0.000039000 19.978426000±0.000048000
FW Source δ(OOT) [deg] --- 47.07572±0.00028 47.07591±0.00028 47.07587±0.00026 47.07590000±0.00036000 47.07629000±0.00045000
FW Source Δα(OOT) [sec] --- 0±1.1 0.2±1.2 1.7±1.2 0.12000±0.14000 0.09000±0.17000
FW Source Δδ(OOT) [arcsec] --- -0.44±1 0.3±1 0.11±0.93 -0.00400±0.08600 0.09000±0.11000
FW Δα(OOT) [sec] --- 0.0001±0.00023 4e-05±0.00024 -0.00029±0.00026 -2.5e-05±2.9e-05 -1.7e-05±1.6e-05
FW Δδ(OOT) [arcsec] --- 0.00016±0.00021 0±0.00021 4e-05±0.00021 1e-06±1.8e-05 -1.58e-05±9.7e-06
PRF ΔαSQ(OOT) [arcsec] --- 0.23±0.39 0.56±0.49 0.22±0.3 0.4500±0.4400 0.7900±0.4000
PRF ΔδSQ(OOT) [arcsec] --- -0.62±0.71 -0.89±0.81 -0.14±0.69 -0.6800±0.5900 0.0400±0.5800
PRF ΔθSQ(OOT) [arcsec] --- 0.67±0.68 1.05±0.79 0.26±0.66 0.8200±0.5500 0.7900±0.4000
PRF ΔαSQ(KIC) [arcsec] --- 0.34±0.45 0.69±0.44 0.33±0.31 0.5400±0.4500 0.8900±0.4000
PRF ΔδSQ(KIC) [arcsec] --- -0.46±0.69 -0.78±0.85 -0.01±0.69 -0.5800±0.6000 0.1500±0.5900
PRF ΔθSQ(KIC) [arcsec] --- 0.57±0.64 1.04±0.74 0.33±0.63 0.7900±0.5300 0.9000±0.4000
Chi-Square --- --- --- --- --- 2.36
Stellar Age [Gyr] --- --- --- --- --- 4±2.4
Known Objects
1 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
5 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
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