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
- Architecture
- KOI-7892
- KOI-7892
- Other Data
- Bibliography 10
- Exoplanet Archive Notes 1
- Nearby Data 8
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
KOI-7892 | Kepler-457 d | Transit | 2021 | Valizadegan et al. 2022 | Confirmed Planet |
KOI-7892 | KIC 8540376 b | Transit | 2015 | Wang et al. 2015 | Confirmed Planet |
KOI-7892 | KIC 8540376 c | 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
- 293.09772 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
-
mV14.411±0.114
-
mTESS13.8263±0.0068
-
mJ13.260±0.023
-
mH13.014±0.021
-
mKs12.966±0.023
-
mKep14.294
-
mW112.945±0.023
-
mW212.997±0.023
-
mW312.584±0.316
-
mW49.437
-
mGaia14.216500±0.000257
-
mB15.061±0.043
-
mg---
-
mi---
-
mr---
-
mz---
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 | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|
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
|
- Status
- Confirmed Planet
- Detected By
- Transit
Source | Valizadegan et al. 2022 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|
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 | --- | --- | ||
TC
(days)
|
--- | 2454974.116±0.433 | 2454974.116±0.433 | ||
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 |
- Status
- Confirmed Planet
- Detected By
- 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 |
- Status
- Confirmed Planet
- Detected By
- 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 |
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
-
ExoMiner: A Highly Accurate and Explainable Deep Learning Classifier That Validates 301 New Exoplanets
Valizadegan et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
Berger et al. 2018 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25
Q1-Q17 DR25 KOI Table -
Planet Hunters. VIII. Characterization of 41 Long-period Exoplanet Candidates from Kepler Archival Data
Wang et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The Kepler Input Catalog
Latham et al. 2005 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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