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KOI-7892 Overview

KOI-7892 1.23 R⦿ 6238.00 K
Kepler-457 d
0.266 RJup
KIC 8540376 b
0.366 RJup
KIC 8540376 c
0.214 RJup

KOI-7892 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-7892
Kepler-457 d 10.69 d 2.98 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
KIC 8540376 b 31.81 d 4.1 R⨁ Transit 2015 Wang et al. 2015 Confirmed Planet
KIC 8540376 c 75.2 d 2.4 R⨁ Transit 2015 Wang et al. 2015 Confirmed Planet
KOI-7892
  • Stellar mass and radius value/uncertainties estimated from range given in ref. (Wang et al. 2015)
RA
18h49m30.61s
Dec
+44d41m40.45s
Distance
1072.300±22.025 pc
Parallax
0.9038600±0.0190045 mas
Ecliptic Latitude
67.144 deg
Ecliptic Longitude
293.09385 deg
Galactic Latitude
19.02783 deg
Galactic Longitude
74.17444 deg
Total Proper Motion
4.1319544±0.0345096 mas/yr
Proper Motion (RA)
2.8337000±0.0355169 mas/yr
Proper Motion (Dec)
-3.0071900±0.0335899 mas/yr
Photometry
mV
14.411±0.114
mTESS
13.8263±0.0068
mJ
13.260±0.023
mH
13.014±0.021
mKs
12.966±0.023
mKep
14.294
mW1
12.945±0.023
mW2
12.997±0.023
mW3
12.584±0.316
mW4
9.437
mGaia
14.216500±0.000257
mB
15.061±0.043
mg
14.629
mi
14.151
mr
14.247
mz
14.153
Mission
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Stellar Hosts
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Berger et al. 2018 Gaia DR2 Wang et al. 2015 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
Teff
(K)
6116.46±18.73 6472±227
6272.7695+245.2300-226.1830
6474+178-267
 6238 ---
6474 +159-250
Metallicity
(dex)
-0.051±0.017 [M/H] --- ---
-0.16+0.23-0.32
[Fe/H] 		-0.153 [Fe/H] ---
-0.16 +0.25-0.3
[Fe/H]
R✶
(R⦿)
1.25604
1.184+0.091-0.083
1.1489118+0.0875618-0.0848260
 1.26±0.56 1.227 ---
1.242 +0.38-0.205
log g
(log10(cm/s2))
4.30076 --- ---
4.31+0.10-0.33
 4.32 ---
4.311 +0.108-0.201
L✶
(log10(L⦿))
0.2987009 ---
0.2651054+0.0245169-0.0259842
 --- --- --- ---
M✶
(M⦿)
1.15 --- --- 1.04±0.20 --- ---
1.148 +0.192-0.157
ρ✶
(g/cm3)
0.8181913 --- --- --- --- ---
0.31886 +0.79845-0.29363
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
P
(days)
10.6906004 10.692115±0.003313 10.692115±0.003313
Rp
(R⨁)
2.984672575 ---
2.71 +0.82-0.45
Rp
(RJup)
0.2662751105 ---
0.242+0.073-0.040
a/R✶
--- --- 12.44±5.2
Teq
(K)
--- --- 1008
b
--- ---
0.734 +0.221-0.507
S
(S⨁)
--- ---
244.47 +214.97-98.88
e
--- --- 0
i
(deg)
--- --- 86.62
Rp/R✶
--- ---
0.019947 +0.006545-0.001798
a
(au)
--- --- .0996
δ
(%)
--- --- 0.04084±0.00512
T14
(hours)
--- --- 4.657±0.44
TC
(days)
--- 2454974.116±0.433
(BJD)
2454974.116±0.433
(BJD)
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
Transit
Source Wang et al. 2015
a/R✶
34.7+3.7-6.9
i
(deg)
89.300+0.490-0.720
P
(days)
31.80990+0.00919-0.00933
Rp
(R⨁)
4.1+2.2-1.9
Rp
(RJup)
0.37+0.20-0.17
Rp/R✶
0.030±0.002
δ
(%)
0.0900
TC
(days)
2456353.292±0.006
(BJD)
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
Transit
Source Wang et al. 2015
a/R✶
103.9±14.1
i
(deg)
89.701±0.160
P
(days)
75.20+38.90-1.10
Rp
(R⨁)
2.4+1.9-1.4
Rp
(RJup)
0.21+0.17-0.12
Rp/R✶
0.018+0.004-0.005
δ
(%)
0.0324
TC
(days)
2456349.911±0.020
(BJD)
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 8540376 8540376
KOI Name K07892.01 K07892.01
Kepler Name Kepler-457 d Kepler-457 d
Exoplanet Archive Disposition CONFIRMED CONFIRMED
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] 10.692115±0.003313 10.692115±0.003313
Transit Epoch [BKJD] 141.116±0.433 141.116±0.433
Transit Epoch [BJD] 2454974.116±0.433 2454974.116±0.433
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 kplr008540376-20160209194854_dvr.pdf kplr008540376-20160209194854_dvr.pdf
RA [decimal degrees] 282.37753 282.37753
Dec [decimal degrees] 44.694592 44.694592
Kepler-band [mag] 14.294 14.294
g'-band [mag] 14.629000000000001 14.629000000000001
r'-band [mag] 14.247 14.247
i'-band [mag] 14.151 14.151
z'-band [mag] 14.153 14.153
J-band [mag] 13.26 13.26
H-band [mag] 13.014000000000001 13.014000000000001
K-band [mag] 12.966000000000001 12.966000000000001
Disposition Score --- 0.994
Comment --- CENT_FEW_DIFFS
Eccentricity --- 0
Impact Parameter ---
0.734 +0.221-0.507
Transit Duration [hrs] --- 4.657±0.44
Transit Depth [ppm] --- 408.4±51.2
Planet-Star Radius Ratio ---
0.019947 +0.006545-0.001798
Fitted Stellar Density [g/cm**3] ---
0.31886 +0.79845-0.29363
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
2.71 +0.82-0.45
Orbit Semi-Major Axis [au] --- .0996
Inclination [deg] --- 86.62
Equilibrium Temperature [K] --- 1008
Insolation Flux [Earth flux] ---
244.47 +214.97-98.88
Planet-Star Distance over Star Radius --- 12.44±5.2
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 --- 0.311
Limb Darkening Coeff. 1 --- 0.2914
Maximum Single Event Statistic --- 7.0360684
Maximum Multiple Event Statistic --- 11.82582
Transit Signal-to-Noise --- 9.4
Number of Transits --- 8
TCE Planet Number --- 1
Quarters --- 00000000000000011000000000000000
Odd-Even Depth Comparision Statistic --- 0.9157000000000001
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008540376-001-20160209194854_dvs.pdf
Stellar Effective Temperature [K] ---
6474 +159-250
Stellar Surface Gravity [log10(cm/s**2)] ---
4.311 +0.108-0.201
Stellar Metallicity [dex] ---
-0.16 +0.25-0.3
Stellar Radius [Solar radii] ---
1.242 +0.38-0.205
Stellar Mass [Solar mass] ---
1.148 +0.192-0.157
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.008
FW Source α(OOT) [hrs] --- 18.825202±0.000032
FW Source δ(OOT) [deg] --- 44.6951±0.00032
FW Source Δα(OOT) [sec] --- 1.3±1.2
FW Source Δδ(OOT) [arcsec] --- 1.8±1.2
FW Δα(OOT) [sec] --- -0.00053±0.0005
FW Δδ(OOT) [arcsec] --- -0.00073±0.00048
PRF ΔαSQ(OOT) [arcsec] --- -0.34±0.4
PRF ΔδSQ(OOT) [arcsec] --- -0.06±0.41
PRF ΔθSQ(OOT) [arcsec] --- 0.34±0.4
PRF ΔαSQ(KIC) [arcsec] --- -0.31±0.4
PRF ΔδSQ(KIC) [arcsec] --- 0±0.41
PRF ΔθSQ(KIC) [arcsec] --- 0.31±0.4
Known Objects
3 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 TrES Time Series
3 Associated Literature Data
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  • Star
  • Confirmed
  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
  • Data Access
  • Transit Prediction Service
  • Time Series
  • Kepler | K2
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