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KOI-7903 Overview

KOI-7903 0.62 R⦿ 4448.00 K
?
KOI-7903.01
Architecture
KOI-7903
KOI-7903
KOI-7903.01
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
KOI-7903 KOI-7903.01 0.69 d --- Transit 2017 Q1-Q17 DR25 KOI Table Candidate Planet
RA
19h05m14.51s
Dec
+44d50m17.48s
Distance
594.515+10.375-10.031
pc
Parallax
1.6536700±0.0286412 mas
Ecliptic Latitude
66.58277 deg
Ecliptic Longitude
300.06831 deg
Galactic Latitude
16.47095 deg
Galactic Longitude
75.36175 deg
Total Proper Motion
8.4185451±0.0555232 mas/yr
Proper Motion (RA)
-5.8478000±0.0571767 mas/yr
Proper Motion (Dec)
-6.0560000±0.0539358 mas/yr
Photometry
mV
16.062±0.160
mTESS
14.9759±0.0063
mJ
13.977±0.025
mH
13.366±0.025
mKs
13.261±0.032
mKep
15.700
mW1
13.203±0.024
mW2
13.275±0.027
mW3
12.92
mW4
8.746
mGaia
15.681800±0.000456
mB
17.418±0.247
mg
16.674
mi
15.282
mr
15.628
mz
15.073
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)
4479.0±122.0 4448 ---
4612 +124-138
Metallicity
(dex)
--- -0.057 [Fe/H] --- -0.06±0.3 [Fe/H]
R✶
(R⦿)
0.728434 0.622 ---
0.662 +0.064-0.045
log g
(log10(cm/s2))
4.55838 4.68 ---
4.646 +0.024-0.052
L✶
(log10(L⦿))
-0.7158003 --- --- ---
ρ✶
(g/cm3)
2.5532518 --- ---
4.24022 +2.41305-4.07545
M✶
(M⦿)
0.7 --- ---
0.726 +0.05-0.074
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
P
(days)
0.694611128±3.741e-06 0.694611128±3.741e-06
TC
(days)
2454964.932±0.00414 2454964.932±0.00414
a/R✶
--- 4.76±1.4
Teq
(K)
--- 1415
b
---
0.176 +0.283-0.176
S
(S⨁)
---
945.45 +318.96-218.14
e
--- 0
i
(deg)
--- 87.88
Rp
(R⨁)
---
0.64 +0.06-0.04
Rp
(RJup)
---
0.057+0.005-0.004
Rp/R✶
---
0.008866 +0.000915-0.000663
a
(au)
--- .0137
δ
(%)
--- 0.009880±0.001370
T14
(hours)
--- 1.115±0.152
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 8677057 8677057
KOI Name K07903.01 K07903.01
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] 0.694611128±3.741e-06 0.694611128±3.741e-06
Transit Epoch [BKJD] 131.93244±0.00414 131.93244±0.00414
Transit Epoch [BJD] 2454964.932±0.00414 2454964.932±0.00414
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 kplr008677057-20160209194854_dvr.pdf kplr008677057-20160209194854_dvr.pdf
RA [decimal degrees] 286.31052 286.31052
Dec [decimal degrees] 44.838187999999995 44.838187999999995
Kepler-band [mag] 15.700000000000001 15.700000000000001
g'-band [mag] 16.674 16.674
r'-band [mag] 15.628 15.628
i'-band [mag] 15.282 15.282
z'-band [mag] 15.073 15.073
J-band [mag] 13.977 13.977
H-band [mag] 13.366000000000001 13.366000000000001
K-band [mag] 13.261000000000001 13.261000000000001
Disposition Score --- 0.9670000000000001
Comment --- NO_COMMENT
Eccentricity --- 0
Impact Parameter ---
0.176 +0.283-0.176
Transit Duration [hrs] --- 1.115±0.152
Transit Depth [ppm] --- 98.8±13.7
Planet-Star Radius Ratio ---
0.008866 +0.000915-0.000663
Fitted Stellar Density [g/cm**3] ---
4.24022 +2.41305-4.07545
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
0.64 +0.06-0.04
Orbit Semi-Major Axis [au] --- .0137
Inclination [deg] --- 87.88
Equilibrium Temperature [K] --- 1415
Insolation Flux [Earth flux] ---
945.45 +318.96-218.14
Planet-Star Distance over Star Radius --- 4.76±1.4
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 --- 0.0722
Limb Darkening Coeff. 1 --- 0.674
Maximum Single Event Statistic --- 3.3883975
Maximum Multiple Event Statistic --- 7.339942
Transit Signal-to-Noise --- 9.3
Number of Transits --- 1922
TCE Planet Number --- 1
Quarters --- 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.9025000000000001
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008677057-001-20160209194854_dvs.pdf
Stellar Effective Temperature [K] ---
4612 +124-138
Stellar Surface Gravity [log10(cm/s**2)] ---
4.646 +0.024-0.052
Stellar Metallicity [dex] --- -0.06±0.3
Stellar Radius [Solar radii] ---
0.662 +0.064-0.045
Stellar Mass [Solar mass] ---
0.726 +0.05-0.074
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.9730000000000001
FW Source α(OOT) [hrs] --- 19.087371±0.000042
FW Source δ(OOT) [deg] --- 44.83832±0.00044
FW Source Δα(OOT) [sec] --- 0.1±1.6
FW Source Δδ(OOT) [arcsec] --- 0.5±1.6
FW Δα(OOT) [sec] --- -2e-05±0.00015
FW Δδ(OOT) [arcsec] --- 1e-05±0.00015
PRF ΔαSQ(OOT) [arcsec] --- 0.62±0.54
PRF ΔδSQ(OOT) [arcsec] --- -0.3±0.44
PRF ΔθSQ(OOT) [arcsec] --- 0.69±0.57
PRF ΔαSQ(KIC) [arcsec] --- 0.55±0.6
PRF ΔδSQ(KIC) [arcsec] --- -0.2±0.28
PRF ΔθSQ(KIC) [arcsec] --- 0.58±0.57
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
1 TrES 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.