KOI-6954 Overview

KOI-6954 0.95 R⦿ 5809.00 K
KOI-6954.01

KOI-6954 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-6954
KOI-6954.01 6.61 d --- Transit 2015 Q1-Q17 DR24 KOI Table Candidate Planet
RA
19h07m46.89s
Dec
+43d53m57.00s
Distance
744.862+6.726-6.608
pc
Parallax
1.3136500±0.0119259 mas
Ecliptic Latitude
65.55411 deg
Ecliptic Longitude
300.49267 deg
Galactic Latitude
15.69294 deg
Galactic Longitude
74.63886 deg
Total Proper Motion
4.0862701±0.0244272 mas/yr
Proper Motion (RA)
-3.3130100±0.0236008 mas/yr
Proper Motion (Dec)
2.391980±0.025939 mas/yr
Photometry
mV
13.137±0.057
mTESS
12.6551±0.0064
mJ
12.032±0.024
mH
11.766±0.017
mKs
11.704±0.019
mKep
13.109
mW1
11.670±0.023
mW2
11.699±0.021
mW3
11.356±0.108
mW4
8.859
mGaia
13.085900±0.000289
mB
13.941±0.018
mg
13.512
mi
12.936
mr
13.049
mz
12.903
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
Teff
(K)
5848.330+96.510-114.148
5809 ---
6056 +183-164
6067 +139-178
Metallicity
(dex)
0.249±0.034 [M/H] -0.069 [Fe/H] --- -0.08±0.3 [Fe/H]
-0.060 +0.200-0.320
[Fe/H]
R
(R⦿)
1.5584100+0.0681759-0.0625427
0.952 ---
1.597 +0.348-0.425
0.995 +0.414-0.091
log g
(log10(cm/s2))
4.0780100+0.0516871-0.0904233
4.51 ---
4.071 +0.234-0.126
4.47±0.046
L
(log10(L⦿))
0.40818601+0.01581455-0.01371679
--- --- --- ---
ρ
(g/cm3)
0.3948444+0.0958501-0.0544196
--- ---
0.75085 +0.01139-0.50213
0.23299 +0.42143-0.00070
M
(M⦿)
1.060000+0.111010-0.145104
--- ---
1.094 +0.189-0.137
1.065 +0.189-0.134
Status
Candidate Planet
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
P
(days)
6.613671±0.0001118 6.613671±0.0001118 6.6136111±0.0001236
TC
(days)
2454969.496±0.0132 2454969.496±0.0132 2454969.502±0.0141
a/R
--- 12.019±0.182 8.14±3.7
Teq
(K)
--- 1266 1005
b
---
0.096 +0.355-0.096
0.5853 +0.386-0.3706
S
(S)
---
607.33 +407.44-314.26
241.53 +288.74-64.55
e
--- 0 0
i
(deg)
--- 89.54 85.94
Rp
(R)
---
0.91 +0.2-0.24
0.57 +0.24-0.05
Rp
(RJup)
---
0.081+0.018-0.021
0.051+0.021-0.004
Rp/R
---
0.005244 +0.000299-0.00043
0.005286 +0.000225-0.000482
a
(au)
--- .0711 .0705
δ
(%)
--- 0.00328±0.00038 0.00309±0.00037
T14
(hours)
--- 4.211±0.449 5.097±0.479
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 8016692 8016692 8016692
KOI Name K06954.01 K06954.01 K06954.01
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] 6.613671±0.0001118 6.613671±0.0001118 6.6136111±0.0001236
Transit Epoch [BKJD] 136.4964±0.0132 136.4964±0.0132 136.5019±0.0141
Transit Epoch [BJD] 2454969.496±0.0132 2454969.496±0.0132 2454969.502±0.0141
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 kplr008016692-20160209194854_dvr.pdf kplr008016692-20160209194854_dvr.pdf kplr008016692-20141002224145_dvr.pdf
RA [decimal degrees] 286.9454 286.9454 286.9454
Dec [decimal degrees] 43.899139 43.899139 43.899139
Kepler-band [mag] 13.109 13.109 13.109
g'-band [mag] 13.512 13.512 13.512
r'-band [mag] 13.049000000000001 13.049000000000001 13.049000000000001
i'-band [mag] 12.936 12.936 12.936
z'-band [mag] 12.903 12.903 12.903
J-band [mag] 12.032 12.032 12.032
H-band [mag] 11.766 11.766 11.766
K-band [mag] 11.704 11.704 11.704
Disposition Score --- 0.7210000000000001 ---
Comment --- NO_COMMENT ---
Eccentricity --- 0 0
Impact Parameter ---
0.096 +0.355-0.096
0.5853 +0.386-0.3706
Transit Duration [hrs] --- 4.211±0.449 5.097±0.479
Transit Depth [ppm] --- 32.8±3.8 30.9±3.7
Planet-Star Radius Ratio ---
0.005244 +0.000299-0.00043
0.005286 +0.000225-0.000482
Fitted Stellar Density [g/cm**3] ---
0.75085 +0.01139-0.50213
0.23299 +0.42143-0.00070
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
0.91 +0.2-0.24
0.57 +0.24-0.05
Orbit Semi-Major Axis [au] --- .0711 .0705
Inclination [deg] --- 89.54 85.94
Equilibrium Temperature [K] --- 1266 1005
Insolation Flux [Earth flux] ---
607.33 +407.44-314.26
241.53 +288.74-64.55
Planet-Star Distance over Star Radius --- 12.019±0.182 8.14±3.7
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 --- 0.29100000000000004 0.2931
Limb Darkening Coeff. 1 --- 0.34690000000000004 0.3461
Maximum Single Event Statistic --- 3.404203 6.128174
Maximum Multiple Event Statistic --- 7.6722765 7.6362753
Transit Signal-to-Noise --- 10.200000000000001 9.4
Number of Transits --- 200 200
TCE Planet Number --- 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.1782 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008016692-001-20160209194854_dvs.pdf kplr008016692-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
6056 +183-164
6067 +139-178
Stellar Surface Gravity [log10(cm/s**2)] ---
4.071 +0.234-0.126
4.47±0.046
Stellar Metallicity [dex] --- -0.08±0.3
-0.060 +0.200-0.320
Stellar Radius [Solar radii] ---
1.597 +0.348-0.425
0.995 +0.414-0.091
Stellar Mass [Solar mass] ---
1.094 +0.189-0.137
1.065 +0.189-0.134
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Offset Significance [percent] --- 0.003 0.0
FW Source α(OOT) [hrs] --- 19.129736±0.000033 19.129745±0.000035
FW Source δ(OOT) [deg] --- 43.8986±0.00038 43.89799±0.00045
FW Source Δα(OOT) [sec] --- 1.7±1.3 2±1.4
FW Source Δδ(OOT) [arcsec] --- -2±1.4 -4.1±1.6
FW Δα(OOT) [sec] --- -4.6e-05±3.7e-05 -5.2e-05±3.6e-05
FW Δδ(OOT) [arcsec] --- 6.4e-05±3.9e-05 0.000117±4.3e-05
PRF ΔαSQ(OOT) [arcsec] --- 1.16±0.72 1.2±1
PRF ΔδSQ(OOT) [arcsec] --- 1.26±0.68 0.91±0.82
PRF ΔθSQ(OOT) [arcsec] --- 1.71±0.7 1.51±0.85
PRF ΔαSQ(KIC) [arcsec] --- 1.12±0.75 1.17±0.93
PRF ΔδSQ(KIC) [arcsec] --- 1.4±1.1 1.05±0.89
PRF ΔθSQ(KIC) [arcsec] --- 1.8±0.81 1.58±0.88
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
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