Kepler-1981 Overview

Kepler-1981 1.23 R⦿ 5831.00 K
KOI-6103.02
Kepler-1981 b
Architecture
Kepler-1981
Kepler-1981
KOI-6103.02
Kepler-1981 b
Other Data
Bibliography 9
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1981 KOI-6103.02 Transit 2014 Q1-Q16 KOI Table Candidate Planet
Kepler-1981 Kepler-1981 b Transit 2023 Valizadegan et al. 2023 Confirmed Planet
RA
19h11m54.11s
Dec
+38d44m25.08s
Distance
659.395+6.820-6.684
pc
Parallax
1.4877500±0.0154112 mas
Ecliptic Latitude
60.37396 deg
Ecliptic Longitude
299.13583 deg
Galactic Latitude
12.91169 deg
Galactic Longitude
70.08397 deg
Total Proper Motion
3.4360216±0.0309443 mas/yr
Proper Motion (RA)
1.8332400±0.0254615 mas/yr
Proper Motion (Dec)
2.9061100±0.0328727 mas/yr
Photometry
mV
13.563±0.114
mTESS
12.9475±0.0118
mJ
12.334±0.022
mH
12.055±0.023
mKs
11.951±0.023
mKep
13.436
mW1
11.942±0.024
mW2
11.966±0.022
mW3
12.316±0.279
mW4
9.29
mGaia
13.381100±0.000244
mB
14.648±0.067
mg
14.0759000±0.0031915
mi
13.4506000±0.0019513
mr
13.5474000±0.0043238
mu
15.2420000±0.0046416
mz
13.296500±0.003892
Source TICv8 Latham et al. 2005 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-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5883.4500+120.8890-91.6607
5831 --- ---
5874 +87-79
5874 +87-79
6109 +146-186
6109 +146-186
6109 +146-186
6109 +146-186
Metallicity
(dex)
-0.1958720±0.0203832 [M/H] -0.084 [Fe/H] --- --- 0.12±0.15 [Fe/H] 0.12±0.15 [Fe/H]
-0.080 +0.240-0.300
[Fe/H]
-0.080 +0.240-0.300
[Fe/H]
-0.080 +0.240-0.300
[Fe/H]
-0.080 +0.240-0.300
[Fe/H]
R
(R⦿)
1.2740000+0.0580246-0.0624176
1.230 --- ---
3.006 +0.572-1.335
3.006 +0.572-1.335
1.179 +0.614-0.18
1.179 +0.614-0.18
1.179 +0.614-0.18
1.179 +0.614-0.18
log g
(log10(cm/s2))
4.2571200+0.0787250-0.0702426
4.30 --- ---
3.664 +0.375-0.125
3.664 +0.375-0.125
4.312 +0.127-0.292
4.312 +0.127-0.292
4.312 +0.127-0.292
4.312 +0.127-0.292
L
(log10(L⦿))
0.24355914+0.02880029-0.01515660
--- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
0.7295329+0.1935029-0.1105844
--- --- ---
0.41255 +0.35242-0.28684
0.48001 +5.03280-0.37609
136.55765 +32.52222-63.96835
0.40930 +0.39496-0.02158
0.40930 +0.39496-0.02158
136.55765 +32.52222-63.96835
M
(M⦿)
1.0700000+0.1758170-0.0832309
--- --- ---
1.519 +0.15-0.376
1.519 +0.15-0.376
1.038 +0.236-0.117
1.038 +0.236-0.117
1.038 +0.236-0.117
1.038 +0.236-0.117
Status
Confirmed Planet
Detected By
Transit
Source Q1-Q17 DR25 KOI Table Valizadegan et al. 2023 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R
164.9±70.4 --- --- 164.5±79.4 164.5±79.4
Teq
(K)
390 --- --- 270 270
b
0.633 +0.219-0.405
--- ---
0.6293 +0.0241-0.4733
0.6293 +0.0241-0.4733
S
(S)
5.45 +2.74-3.85
--- ---
1.26 +1.95-0.46
1.26 +1.95-0.46
e
0 --- --- 0 0
i
(deg)
89.78 --- --- 89.95 89.95
P
(days)
453.54212±0.003501 453.5429993 453.54212±0.003501 453.543999±0.004065 453.543999±0.004065
Rp
(R)
9.23 +1.76-4.1
9.411999702 ---
3.71 +1.93-0.56
3.71 +1.93-0.56
Rp/R
0.02813 +0.002815-0.001308
--- ---
0.028831 +0.002414-0.001322
0.028831 +0.002414-0.001322
a
(au)
1.3292 --- --- 1.1712 1.1712
δ
(%)
0.08610±0.00186 --- --- 0.09023±0.00206 0.09023±0.00206
T14
(hours)
17.026±0.24 --- --- 17.145±0.251 17.145±0.251
TC
(days)
2455193.062±0.00473 --- 2455193.062±0.00473 2455193.062±0.00478 2455193.062±0.00478
Rp
(RJup)
--- 0.8396838173 --- --- ---
Status
Candidate Planet
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table
a/R
--- 72.6±36.2 477±114 477±114
Teq
(K)
--- 602 418 418
b
---
1.346 +6.945-0.062
0.2578 +0.1936-0.2578
0.2578 +0.1936-0.2578
S
(S)
---
31.11 +15.64-22.00
7.21 +11.12-2.64
7.21 +11.12-2.64
e
--- 0 0 0
i
(deg)
--- 88.94 89.95 89.95
P
(days)
122.8054416±0.0009181 122.8054416±0.0009181 122.8056263±0.000927 122.8056263±0.000927
Rp
(R)
---
118.62 +22.57-52.68
1.99 +1.04-0.3
1.99 +1.04-0.3
Rp/R
---
0.361369 +6.952184-0.064837
0.015457 +0.000819-0.001319
0.015457 +0.000819-0.001319
a
(au)
--- .5563 .4902 .4902
δ
(%)
--- 0.03130±0.00337 0.02806±0.00329 0.02806±0.00329
T14
(hours)
--- 2.663±0.261 1.93±0.153 1.93±0.153
TC
(days)
2455012.317±0.00621 2455012.317±0.00621 2455012.317±0.00658 2455012.317±0.00658
Kepler Detection Products (4 File Types, 16 Files)
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 3634051 3634051 3634051 3634051
KOI Name K06103.02 K06103.02 K06103.02 K06103.02
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE CANDIDATE
Vetting Status Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0
Stellar Eclipse False Positive Flag 0 0 0 0
Centroid Offset False Positive Flag 0 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi
Orbital Period [days] 122.8054416±0.0009181 122.8054416±0.0009181 122.8056263±0.000927 122.8056263±0.000927
Transit Epoch [BKJD] 179.31732±0.00621 179.31732±0.00621 179.31737±0.00658 179.31737±0.00658
Transit Epoch [BJD] 2455012.317±0.00621 2455012.317±0.00621 2455012.317±0.00658 2455012.317±0.00658
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi
Number of Planets 2 2 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce
Link to DV Report kplr003634051-20160209194854_dvr.pdf kplr003634051-20160209194854_dvr.pdf kplr003634051-20141002224145_dvr.pdf kplr003634051-20130815195353_dvr.pdf
RA [decimal degrees] 287.97546 287.97546 287.97546 287.97546
Dec [decimal degrees] 38.74028 38.74028 38.74028 38.74028
Kepler-band [mag] 13.436 13.436 13.436 13.436
g'-band [mag] 13.858 13.858 13.858 13.858
r'-band [mag] 13.38 13.38 13.38 13.38
i'-band [mag] 13.255 13.255 13.255 13.255
z'-band [mag] 13.196000000000002 13.196000000000002 13.196000000000002 13.196000000000002
J-band [mag] 12.334000000000001 12.334000000000001 12.334000000000001 12.334000000000001
H-band [mag] 12.055 12.055 12.055 12.055
K-band [mag] 11.951 11.951 11.951 11.951
Disposition Score --- 0.755 --- ---
Comment --- NO_COMMENT --- ---
Eccentricity --- 0 0 0
Impact Parameter ---
1.346 +6.945-0.062
0.2578 +0.1936-0.2578
0.2578 +0.1936-0.2578
Transit Duration [hrs] --- 2.663±0.261 1.93±0.153 1.93±0.153
Transit Depth [ppm] --- 313±33.7 280.6±32.9 280.6±32.9
Planet-Star Radius Ratio ---
0.361369 +6.952184-0.064837
0.015457 +0.000819-0.001319
0.015457 +0.000819-0.001319
Fitted Stellar Density [g/cm**3] ---
0.48001 +5.03280-0.37609
136.55765 +32.52222-63.96835
136.55765 +32.52222-63.96835
Planetary Fit Type --- LS+MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
118.62 +22.57-52.68
1.99 +1.04-0.3
1.99 +1.04-0.3
Orbit Semi-Major Axis [au] --- .5563 .4902 .4902
Inclination [deg] --- 88.94 89.95 89.95
Equilibrium Temperature [K] --- 602 418 418
Insolation Flux [Earth flux] ---
31.11 +15.64-22.00
7.21 +11.12-2.64
7.21 +11.12-2.64
Planet-Star Distance over Star Radius --- 72.6±36.2 477±114 477±114
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2701 0.29610000000000003 0.29610000000000003
Limb Darkening Coeff. 1 --- 0.39630000000000004 0.3378 0.3378
Maximum Single Event Statistic --- 4.6782465 5.6984076 ---
Maximum Multiple Event Statistic --- 9.364022 9.504026999999999 ---
Transit Signal-to-Noise --- 10.6 10.3 10.3
Number of Transits --- 11 11 ---
TCE Planet Number --- 2 2 2
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 ---
Odd-Even Depth Comparision Statistic --- 0.6158 --- ---
Transit Model --- 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 --- kplr003634051-002-20160209194854_dvs.pdf kplr003634051-002-20141002224145_dvs.pdf kplr003634051-002-20130826182306_dvs.pdf
Stellar Effective Temperature [K] ---
5874 +87-79
6109 +146-186
6109 +146-186
Stellar Surface Gravity [log10(cm/s**2)] ---
3.664 +0.375-0.125
4.312 +0.127-0.292
4.312 +0.127-0.292
Stellar Metallicity [dex] --- 0.12±0.15
-0.080 +0.240-0.300
-0.080 +0.240-0.300
Stellar Radius [Solar radii] ---
3.006 +0.572-1.335
1.179 +0.614-0.18
1.179 +0.614-0.18
Stellar Mass [Solar mass] ---
1.519 +0.15-0.376
1.038 +0.236-0.117
1.038 +0.236-0.117
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.9480000000000001 0.9670000000000001 0.754
FW Source α(OOT) [hrs] --- 19.198366±0.00003 19.198361±0.000031 19.198364±0.000031
FW Source δ(OOT) [deg] --- 38.74025±0.00038 38.74035±0.00047 38.74048±0.00046
FW Source Δα(OOT) [sec] --- 0.1±1.2 -0.1±1.3 0±1.3
FW Source Δδ(OOT) [arcsec] --- -0.1±1.4 0.2±1.7 0.7±1.7
FW Δα(OOT) [sec] --- -1e-05±0.00038 4e-05±0.00039 1e-05±0.00038
FW Δδ(OOT) [arcsec] --- 7e-05±0.00042 -4e-05±0.00051 -0.00018±0.00049
PRF ΔαSQ(OOT) [arcsec] --- 0.29±0.41 0.34±0.49 0.33±0.65
PRF ΔδSQ(OOT) [arcsec] --- 0.66±0.45 0.84±0.45 -0.16±0.5
PRF ΔθSQ(OOT) [arcsec] --- 0.72±0.44 0.91±0.48 0.36±0.66
PRF ΔαSQ(KIC) [arcsec] --- 0.3±0.51 0.35±0.63 0.33±0.59
PRF ΔδSQ(KIC) [arcsec] --- 0.85±0.5 1.01±0.51 0.04±0.42
PRF ΔθSQ(KIC) [arcsec] --- 0.91±0.47 1.07±0.55 0.34±0.59
KepID 3634051 3634051 3634051 3634051
KOI Name K06103.01 K06103.01 K06103.01 K06103.01
Kepler Name Kepler-1981 b Kepler-1981 b Kepler-1981 b Kepler-1981 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18
Disposition Using Kepler Data CANDIDATE FALSE POSITIVE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 1 0 0
Stellar Eclipse False Positive Flag 0 0 0 0
Centroid Offset False Positive Flag 0 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi
Orbital Period [days] 453.54212±0.003501 453.54212±0.003501 453.543999±0.004065 453.543999±0.004065
Transit Epoch [BKJD] 360.0617±0.00473 360.0617±0.00473 360.06159±0.00478 360.06159±0.00478
Transit Epoch [BJD] 2455193.062±0.00473 2455193.062±0.00473 2455193.062±0.00478 2455193.062±0.00478
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi
Number of Planets 2 2 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce
Link to DV Report kplr003634051-20160209194854_dvr.pdf kplr003634051-20160209194854_dvr.pdf kplr003634051-20141002224145_dvr.pdf kplr003634051-20130815195353_dvr.pdf
RA [decimal degrees] 287.97546 287.97546 287.97546 287.97546
Dec [decimal degrees] 38.74028 38.74028 38.74028 38.74028
Kepler-band [mag] 13.436 13.436 13.436 13.436
g'-band [mag] 13.858 13.858 13.858 13.858
r'-band [mag] 13.38 13.38 13.38 13.38
i'-band [mag] 13.255 13.255 13.255 13.255
z'-band [mag] 13.196000000000002 13.196000000000002 13.196000000000002 13.196000000000002
J-band [mag] 12.334000000000001 12.334000000000001 12.334000000000001 12.334000000000001
H-band [mag] 12.055 12.055 12.055 12.055
K-band [mag] 11.951 11.951 11.951 11.951
Disposition Score --- 0.0 --- ---
Comment --- INDIV_TRANS_SKYE---CENT_FEW_DIFFS TOO_FEW_QUARTERS ---
Eccentricity --- 0 0 0
Impact Parameter ---
0.633 +0.219-0.405
0.6293 +0.0241-0.4733
0.6293 +0.0241-0.4733
Transit Duration [hrs] --- 17.026±0.24 17.145±0.251 17.145±0.251
Transit Depth [ppm] --- 861±18.6 902.3±20.6 902.3±20.6
Planet-Star Radius Ratio ---
0.02813 +0.002815-0.001308
0.028831 +0.002414-0.001322
0.028831 +0.002414-0.001322
Fitted Stellar Density [g/cm**3] ---
0.41255 +0.35242-0.28684
0.40930 +0.39496-0.02158
0.40930 +0.39496-0.02158
Planetary Fit Type --- LS+MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
9.23 +1.76-4.1
3.71 +1.93-0.56
3.71 +1.93-0.56
Orbit Semi-Major Axis [au] --- 1.3292 1.1712 1.1712
Inclination [deg] --- 89.78 89.95 89.95
Equilibrium Temperature [K] --- 390 270 270
Insolation Flux [Earth flux] ---
5.45 +2.74-3.85
1.26 +1.95-0.46
1.26 +1.95-0.46
Planet-Star Distance over Star Radius --- 164.9±70.4 164.5±79.4 164.5±79.4
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2701 0.29610000000000003 0.29610000000000003
Limb Darkening Coeff. 1 --- 0.39630000000000004 0.3378 0.3378
Maximum Single Event Statistic --- 23.997771999999998 24.525254999999998 ---
Maximum Multiple Event Statistic --- 35.408863 37.387207 ---
Transit Signal-to-Noise --- 48.800000000000004 45.5 45.5
Number of Transits --- 3 3 ---
TCE Planet Number --- 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 ---
Odd-Even Depth Comparision Statistic --- 0.4186 --- ---
Transit Model --- 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 --- kplr003634051-001-20160209194854_dvs.pdf kplr003634051-001-20141002224145_dvs.pdf kplr003634051-001-20130826182306_dvs.pdf
Stellar Effective Temperature [K] ---
5874 +87-79
6109 +146-186
6109 +146-186
Stellar Surface Gravity [log10(cm/s**2)] ---
3.664 +0.375-0.125
4.312 +0.127-0.292
4.312 +0.127-0.292
Stellar Metallicity [dex] --- 0.12±0.15
-0.080 +0.240-0.300
-0.080 +0.240-0.300
Stellar Radius [Solar radii] ---
3.006 +0.572-1.335
1.179 +0.614-0.18
1.179 +0.614-0.18
Stellar Mass [Solar mass] ---
1.519 +0.15-0.376
1.038 +0.236-0.117
1.038 +0.236-0.117
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.438 0.166 0.24500000000000002
FW Source α(OOT) [hrs] --- 19.1983575±0.0000097 19.198364±0.00001 19.1983686±0.0000097
FW Source δ(OOT) [deg] --- 38.74029±0.00012 38.74017±0.00015 38.74021±0.00013
FW Source Δα(OOT) [sec] --- -0.27±0.41 -0.02±0.43 0.2±0.41
FW Source Δδ(OOT) [arcsec] --- 0.03±0.43 -0.39±0.55 -0.26±0.47
FW Δα(OOT) [sec] --- 0.00028±0.00036 5e-05±0.00037 -0.00015±0.00037
FW Δδ(OOT) [arcsec] --- 8e-05±0.00038 0.00043±0.00047 0.00033±0.00042
PRF ΔαSQ(OOT) [arcsec] --- -0.28±0.29 -0.28±0.29 -0.28±0.29
PRF ΔδSQ(OOT) [arcsec] --- -0.32±0.075 -0.321±0.075 -0.336±0.09
PRF ΔθSQ(OOT) [arcsec] --- 0.42±0.2 0.43±0.2 0.44±0.2
PRF ΔαSQ(KIC) [arcsec] --- -0.26±0.25 -0.25±0.25 -0.26±0.26
PRF ΔδSQ(KIC) [arcsec] --- -0.127±0.071 -0.126±0.071 -0.142±0.082
PRF ΔθSQ(KIC) [arcsec] --- 0.29±0.23 0.28±0.22 0.3±0.24
Known Objects
1 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
4 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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