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KOI-6957 Overview

KOI-6957 0.94 R⦿ 6187.00 K
?
KOI-6957.01
Architecture
KOI-6957
KOI-6957
KOI-6957.01
Other Data
Bibliography 7
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
KOI-6957 KOI-6957.01 Transit 2015 Q1-Q17 DR24 KOI Table Candidate Planet
RA
19h45m26.28s
Dec
+43d52m00.21s
Distance
2115.94+116.11-104.81
pc
Parallax
0.4444480±0.0240507 mas
Ecliptic Latitude
63.22226 deg
Ecliptic Longitude
315.27614 deg
Galactic Latitude
9.567 deg
Galactic Longitude
77.62201 deg
Total Proper Motion
4.4100779±0.0446107 mas/yr
Proper Motion (RA)
-2.5506700±0.0425107 mas/yr
Proper Motion (Dec)
-3.5976200±0.0456298 mas/yr
Photometry
mV
15.389±0.103
mTESS
14.7084±0.0071
mJ
14.024±0.029
mH
13.718±0.030
mKs
13.662±0.041
mKep
15.189
mW1
13.630±0.024
mW2
13.632±0.028
mW3
12.308
mW4
9.747
mGaia
15.178900±0.000405
mB
16.108±0.059
mg
15.644
mi
14.994
mr
15.150
mz
14.892
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6077.0±122.0 5935 ---
6187 +175-219
6187 +168-211
Metallicity
(dex)
--- -0.323 [Fe/H] --- -0.32±0.3 [Fe/H]
-0.320 +0.260-0.300
[Fe/H]
ρ✶
(g/cm3)
0.2872493 --- ---
0.37983 +0.29424-0.07284
0.49396 +0.12734-0.20163
M✶
(M⦿)
1.14 --- --- 1.011±0.134
1.011 +0.137-0.132
R✶
(R⦿)
1.7753 0.968 ---
0.937 +0.305-0.102
0.937 +0.385-0.086
log g
(log10(cm/s2))
3.99643 4.50 ---
4.499 +0.054-0.216
4.499±0.045
L✶
(log10(L⦿))
0.5879932 --- --- --- ---
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
a/R✶
--- 3.53±1.4 3.854±0.994
Teq
(K)
--- 1653 1654
b
---
0.479 +0.486-0.268
0.1937 +0.2688-0.1937
S
(S⨁)
---
1770.63 +1707.50-553.28
1770.63 +2152.68-499.39
e
--- 0 0
i
(deg)
--- 82.2 87.09
P
(days)
1.48062814±1.556e-05 1.48062814±1.556e-05 1.48062818±1.241e-05
Rp
(R⨁)
---
0.76 +0.25-0.08
0.8 +0.32-0.08
Rp/R✶
---
0.007436 +0.000336-0.000663
0.007782 +0.000327-0.000628
a
(au)
--- .0255 .0255
δ
(%)
--- 0.00625±0.00073 0.00711±0.00073
T14
(hours)
--- 2.898±0.209 2.939±0.191
TC
(days)
2454964.515±0.00764 2454964.515±0.00764 2454964.516±0.00651
Print
Kepler Detection Products (4 File Types, 10 Files)
Kepler Pipeline Data Validation Reports q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce q1_q17_dr25_tce
Kepler TCERT Reports 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_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 8042644 8042644 8042644
KOI Name K06957.01 K06957.01 K06957.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 0 0 0
Centroid Offset False Positive Flag 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Orbital Period [days] 1.48062814±1.556e-05 1.48062814±1.556e-05 1.48062818±1.241e-05
Transit Epoch [BKJD] 131.51535±0.00764 131.51535±0.00764 131.51623±0.00651
Transit Epoch [BJD] 2454964.515±0.00764 2454964.515±0.00764 2454964.516±0.00651
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Number of Planets 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr008042644-20160209194854_dvr.pdf kplr008042644-20160209194854_dvr.pdf kplr008042644-20141002224145_dvr.pdf
RA [decimal degrees] 296.35956 296.35956 296.35956
Dec [decimal degrees] 43.86676 43.86676 43.86676
Kepler-band [mag] 15.189 15.189 15.189
g'-band [mag] 15.644 15.644 15.644
r'-band [mag] 15.15 15.15 15.15
i'-band [mag] 14.994000000000002 14.994000000000002 14.994000000000002
z'-band [mag] 14.892000000000001 14.892000000000001 14.892000000000001
J-band [mag] 14.024000000000001 14.024000000000001 14.024000000000001
H-band [mag] 13.718 13.718 13.718
K-band [mag] 13.662 13.662 13.662
Disposition Score --- 0.991 ---
Comment --- CENT_NOFITS ---
Eccentricity --- 0 0
Impact Parameter ---
0.479 +0.486-0.268
0.1937 +0.2688-0.1937
Transit Duration [hrs] --- 2.898±0.209 2.939±0.191
Transit Depth [ppm] --- 62.5±7.3 71.1±7.3
Planet-Star Radius Ratio ---
0.007436 +0.000336-0.000663
0.007782 +0.000327-0.000628
Fitted Stellar Density [g/cm**3] ---
0.37983 +0.29424-0.07284
0.49396 +0.12734-0.20163
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
0.76 +0.25-0.08
0.8 +0.32-0.08
Orbit Semi-Major Axis [au] --- .0255 .0255
Inclination [deg] --- 82.2 87.09
Equilibrium Temperature [K] --- 1653 1654
Insolation Flux [Earth flux] ---
1770.63 +1707.50-553.28
1770.63 +2152.68-499.39
Planet-Star Distance over Star Radius --- 3.53±1.4 3.854±0.994
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0
Limb Darkening Coeff. 2 --- 0.3058 0.3032
Limb Darkening Coeff. 1 --- 0.30710000000000004 0.3141
Maximum Single Event Statistic --- 4.29055 9.451917
Maximum Multiple Event Statistic --- 8.707919 8.289057999999999
Transit Signal-to-Noise --- 10.3 10.700000000000001
Number of Transits --- 0 913
TCE Planet Number --- 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- -1.0 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008042644-001-20160209194854_dvs.pdf kplr008042644-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
6187 +175-219
6187 +168-211
Stellar Surface Gravity [log10(cm/s**2)] ---
4.499 +0.054-0.216
4.499±0.045
Stellar Metallicity [dex] --- -0.32±0.3
-0.320 +0.260-0.300
Stellar Radius [Solar radii] ---
0.937 +0.305-0.102
0.937 +0.385-0.086
Stellar Mass [Solar mass] --- 1.011±0.134
1.011 +0.137-0.132
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
PRF ΔαSQ(OOT) [arcsec] --- -0.96±0.74 0.24±0.63
PRF ΔδSQ(OOT) [arcsec] --- 1.78±0.66 1.58±0.78
PRF ΔθSQ(OOT) [arcsec] --- 2.02±0.76 1.6±0.78
PRF ΔαSQ(KIC) [arcsec] --- -1.1±0.71 0.12±0.64
PRF ΔδSQ(KIC) [arcsec] --- 1.73±0.71 1.51±0.79
PRF ΔθSQ(KIC) [arcsec] --- 2.05±0.84 1.52±0.79
FW Offset Significance [percent] --- --- 0.001
FW Source α(OOT) [hrs] --- --- 19.757275±0.000031
FW Source δ(OOT) [deg] --- --- 43.86615±0.00032
FW Source Δα(OOT) [sec] --- --- -1.1±1.2
FW Source Δδ(OOT) [arcsec] --- --- -2.2±1.2
FW Δα(OOT) [sec] --- --- 6.5e-05±7.4e-05
FW Δδ(OOT) [arcsec] --- --- 0.000135±7.2e-05
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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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.