NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

KOI-7954 Overview

KOI-7954 0.74 R⦿ 5540.00 K
?
KOI-7954.01
Architecture
KOI-7954
KOI-7954
KOI-7954.01
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
KOI-7954 KOI-7954.01 372.15 d --- Transit 2017 Q1-Q17 DR25 KOI Table Candidate Planet
RA
19h29m55.60s
Dec
+46d22m17.27s
Distance
2342.71+161.14-142.05
pc
Parallax
0.3972460±0.0270148 mas
Ecliptic Latitude
66.59204 deg
Ecliptic Longitude
311.61126 deg
Galactic Latitude
13.14471 deg
Galactic Longitude
78.61901 deg
Total Proper Motion
3.5648135±0.0463442 mas/yr
Proper Motion (RA)
2.6959300±0.0480718 mas/yr
Proper Motion (Dec)
-2.33235±0.04393 mas/yr
Photometry
mV
15.194±0.252
mTESS
14.6313±0.0069
mJ
13.912±0.031
mH
13.527±0.032
mKs
13.522±0.048
mKep
15.138
mW1
13.322±0.024
mW2
13.380±0.026
mW3
12.8
mW4
9.553001
mGaia
15.118300±0.000402
mB
15.998±0.038
mg
15.650
mi
14.918
mr
15.087
mz
14.824
Mission
Tools
Planetary Systems
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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5622.0±122.0 5540 ---
5769 +155-172
Metallicity
(dex)
--- -0.311 [Fe/H] --- -0.32±0.3 [Fe/H]
R✶
(R⦿)
2.15654 0.739 ---
0.812 +0.212-0.066
log g
(log10(cm/s2))
3.77055 4.70 ---
4.57 +0.042-0.168
L✶
(log10(L⦿))
0.6217741 --- --- ---
ρ✶
(g/cm3)
0.1405697 --- ---
0.31453 +1.15992-0.11121
M✶
(M⦿)
1.0 --- ---
0.9 +0.09-0.11
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
a/R✶
--- 132.1±60.9
Teq
(K)
--- 232
b
---
0.259 +0.206-0.259
S
(S⨁)
---
0.69 +0.52-0.18
e
--- 0
i
(deg)
--- 89.89
P
(days)
372.15035±0.02752 372.15035±0.02752
Rp
(R⨁)
---
1.74 +0.46-0.14
Rp
(RJup)
---
0.155+0.041-0.012
Rp/R✶
---
0.019654 +0.001004-0.001219
a
(au)
--- .9758
δ
(%)
--- 0.04574±0.00424
T14
(hours)
--- 21.23±1.7
TC
(days)
2455286.693±0.0563 2455286.693±0.0563
Print
Kepler Detection Products (4 File Types, 7 Files)
Kepler Pipeline Data Validation Reports q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q17_dr25_tce
Kepler TCERT Reports 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_dr25_tce
Kepler Object of Interest
KepID 9650762 9650762
KOI Name K07954.01 K07954.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE
Vetting Status Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31
Disposition Using Kepler Data CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0
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] 372.15035±0.02752 372.15035±0.02752
Transit Epoch [BKJD] 453.6928±0.0563 453.6928±0.0563
Transit Epoch [BJD] 2455286.693±0.0563 2455286.693±0.0563
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi
Number of Planets 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce
Link to DV Report kplr009650762-20160209194854_dvr.pdf kplr009650762-20160209194854_dvr.pdf
RA [decimal degrees] 292.48166 292.48166
Dec [decimal degrees] 46.371479 46.371479
Kepler-band [mag] 15.138 15.138
g'-band [mag] 15.65 15.65
r'-band [mag] 15.087000000000002 15.087000000000002
i'-band [mag] 14.918000000000001 14.918000000000001
z'-band [mag] 14.824 14.824
J-band [mag] 13.912 13.912
H-band [mag] 13.527000000000001 13.527000000000001
K-band [mag] 13.522 13.522
Disposition Score --- 0.8390000000000001
Comment --- CENT_FEW_DIFFS
Eccentricity --- 0
Impact Parameter ---
0.259 +0.206-0.259
Transit Duration [hrs] --- 21.23±1.7
Transit Depth [ppm] --- 457.4±42.4
Planet-Star Radius Ratio ---
0.019654 +0.001004-0.001219
Fitted Stellar Density [g/cm**3] ---
0.31453 +1.15992-0.11121
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
1.74 +0.46-0.14
Orbit Semi-Major Axis [au] --- .9758
Inclination [deg] --- 89.89
Equilibrium Temperature [K] --- 232
Insolation Flux [Earth flux] ---
0.69 +0.52-0.18
Planet-Star Distance over Star Radius --- 132.1±60.9
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 --- 0.2787
Limb Darkening Coeff. 1 --- 0.3728
Maximum Single Event Statistic --- 6.0266776
Maximum Multiple Event Statistic --- 8.906236
Transit Signal-to-Noise --- 12.3
Number of Transits --- 4
TCE Planet Number --- 1
Quarters --- 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.7393000000000001
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr009650762-001-20160209194854_dvs.pdf
Stellar Effective Temperature [K] ---
5769 +155-172
Stellar Surface Gravity [log10(cm/s**2)] ---
4.57 +0.042-0.168
Stellar Metallicity [dex] --- -0.32±0.3
Stellar Radius [Solar radii] ---
0.812 +0.212-0.066
Stellar Mass [Solar mass] ---
0.9 +0.09-0.11
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.867
FW Source α(OOT) [hrs] --- 19.498784±0.000026
FW Source δ(OOT) [deg] --- 46.37131±0.0003
FW Source Δα(OOT) [sec] --- 0.27±0.98
FW Source Δδ(OOT) [arcsec] --- -0.6±1.1
FW Δα(OOT) [sec] --- 0.00017±0.00057
FW Δδ(OOT) [arcsec] --- 0.0001±0.00063
PRF ΔαSQ(OOT) [arcsec] --- -0.67±0.3
PRF ΔδSQ(OOT) [arcsec] --- -1.8±0.26
PRF ΔθSQ(OOT) [arcsec] --- 1.92±0.26
PRF ΔαSQ(KIC) [arcsec] --- -0.52±0.3
PRF ΔδSQ(KIC) [arcsec] --- -1.73±0.26
PRF ΔθSQ(KIC) [arcsec] --- 1.81±0.26
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
Search
Browse
Download

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.