KOI-7913 Overview

KOI-7913 A 0.72 R⦿ 4229.00 K
KOI-7913 b
0.209 RJup
KOI-7913 B 4038.00 K
Architecture
KOI-7913
KOI-7913 A
KOI-7913 b
KOI-7913 B
Discovery Data
Host Planet Method Year Reference Disposition
KOI-7913 A KOI-7913 b Transit 2022 Bouma et al. 2022 Confirmed Planet
RA
19h06m59.65s
Dec
+45d09m31.40s
Distance
271.277+1.248-1.237
pc
Parallax
3.6573900±0.0167557 mas
Ecliptic Latitude
66.80131 deg
Ecliptic Longitude
301.05022 deg
Galactic Latitude
16.30536 deg
Galactic Longitude
75.79314 deg
Total Proper Motion
2.6833047±0.0312737 mas/yr
Proper Motion (RA)
2.4930400±0.0307412 mas/yr
Proper Motion (Dec)
0.99240900±0.03444470 mas/yr
Photometry
mV
14.23±0.15
mTESS
13.4497±0.0067
mJ
12.274±0.048
mH
11.635±0.055
mKs
11.212
mKep
14.164
mW1
10.788±0.022
mW2
10.80±0.02
mW3
10.639±0.075
mW4
9.022±0.349
mGaia
14.223900±0.002629
mB
15.703±0.046
mg
15.257
mi
13.696
mr
14.156
mz
13.403
Source Bouma et al. 2022 TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4324±70 4225.0±125.0 4229 --- 4450±132
Metallicity
(dex)
-0.060±0.090 [Fe/H] --- 0.129 [Fe/H] ---
0.14 +0.25-0.3
[Fe/H]
R
(R⦿)
0.788±0.049 0.770972 0.719 ---
0.707 +0.029-0.059
log g
(log10(cm/s2))
4.523±0.043 4.48353 4.53 ---
4.583 +0.056-0.02
L
(log10(L⦿))
--- -0.7679212 --- --- ---
ρ
(g/cm3)
2.20±0.25 2.0304600 --- ---
0.85280 +1.35956-0.79656
M
(M⦿)
0.760±0.025 0.66 --- --- 0.698±0.054
γ
(km/s)
-17.8±1.1 --- --- --- ---
v sin i
(km/s)
13.3±1.0 --- --- --- ---
Age
(Gyr)
0.036+0.010-0.008
--- --- --- ---
Sp. T
K6 V --- --- --- ---
Prot
(days)
3.387±0.016 --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source Bouma et al. 2022 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R
40.92±1.54 --- 29.8±11.9
b
0.312±0.153 ---
0.717 +0.229-0.485
P
(days)
24.278553±0.000263 24.2783801±0.0003588 24.2783801±0.0003588
Rp
(R)
2.34±0.18 ---
2.03 +0.08-0.17
Rp
(RJup)
0.209±0.016 --- ---
Rp/R
0.027±0.001 ---
0.026305 +0.007472-0.00303
T14
(hours)
4.39±0.21 --- 4.564±0.258
TC
(days)
2454987.5121±0.0063 2454987.513±0.00972 2454987.513±0.00972
Teq
(K)
--- --- 432
S
(S)
--- ---
8.27 +1.81-2.11
e
--- --- 0
i
(deg)
--- --- 88.62
a
(au)
--- --- .1456
δ
(%)
--- --- 0.07144±0.00605
RA
---
Dec
---
Distance
---
Parallax
---
Ecliptic Latitude
---
Ecliptic Longitude
---
Galactic Latitude
---
Galactic Longitude
---
Total Proper Motion
---
Proper Motion (RA)
---
Proper Motion (Dec)
---
Photometry
mV
---
mTESS
---
mJ
---
mH
---
mKs
---
mKep
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
---
mB
---
mg
---
mi
---
mr
---
mz
---
Tools
Source Bouma et al. 2022
Teff
(K)
4038±70
Metallicity
(dex)
-0.01±0.09 [Fe/H]
γ
(km/s)
-18.8±1.1
v sin i
(km/s)
10.7±1.0
Age
(Gyr)
0.036+0.010-0.008
Sp. T
K8 V
Prot
(days)
2.642±0.067
Kepler Detection Products (4 File Types, 21 Files)
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q17_dr25_tce
Kepler Object of Interest
KepID 8873450 8873450
KOI Name K07913.01 K07913.01
Kepler Name Kepler-1975 b Kepler-1975 b
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 FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0
Stellar Eclipse False Positive Flag 0 0
Centroid Offset False Positive Flag 0 1
Ephemeris Match Indicates Contamination False Positive Flag 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi
Orbital Period [days] 24.2783801±0.0003588 24.2783801±0.0003588
Transit Epoch [BKJD] 154.51325±0.00972 154.51325±0.00972
Transit Epoch [BJD] 2454987.513±0.00972 2454987.513±0.00972
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 kplr008873450-20160209194854_dvr.pdf kplr008873450-20160209194854_dvr.pdf
RA [decimal degrees] 286.74857 286.74857
Dec [decimal degrees] 45.158741 45.158741
Kepler-band [mag] 14.164000000000001 14.164000000000001
g'-band [mag] 15.257000000000001 15.257000000000001
r'-band [mag] 14.156 14.156
i'-band [mag] 13.696000000000002 13.696000000000002
z'-band [mag] 13.403 13.403
J-band [mag] 12.274000000000001 12.274000000000001
H-band [mag] 11.635 11.635
K-band [mag] 11.212 11.212
Disposition Score --- 0.0
Comment --- CENT_KIC_POS---HALO_GHOST
Eccentricity --- 0
Impact Parameter ---
0.717 +0.229-0.485
Transit Duration [hrs] --- 4.564±0.258
Transit Depth [ppm] --- 714.4±60.5
Planet-Star Radius Ratio ---
0.026305 +0.007472-0.00303
Fitted Stellar Density [g/cm**3] ---
0.85280 +1.35956-0.79656
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
2.03 +0.08-0.17
Orbit Semi-Major Axis [au] --- .1456
Inclination [deg] --- 88.62
Equilibrium Temperature [K] --- 432
Insolation Flux [Earth flux] ---
8.27 +1.81-2.11
Planet-Star Distance over Star Radius --- 29.8±11.9
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 --- 0.0656
Limb Darkening Coeff. 1 --- 0.6854
Maximum Single Event Statistic --- 9.485223999999999
Maximum Multiple Event Statistic --- 12.511365999999999
Transit Signal-to-Noise --- 13.6
Number of Transits --- 54
TCE Planet Number --- 6
Quarters --- 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.23140000000000002
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008873450-006-20160209194854_dvs.pdf
Stellar Effective Temperature [K] --- 4450±132
Stellar Surface Gravity [log10(cm/s**2)] ---
4.583 +0.056-0.02
Stellar Metallicity [dex] ---
0.14 +0.25-0.3
Stellar Radius [Solar radii] ---
0.707 +0.029-0.059
Stellar Mass [Solar mass] --- 0.698±0.054
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.0
FW Source α(OOT) [hrs] --- 19.116557±0.000012
FW Source δ(OOT) [deg] --- 45.15884±0.00014
FW Source Δα(OOT) [sec] --- -0.53±0.47
FW Source Δδ(OOT) [arcsec] --- 0.35±0.49
FW Δα(OOT) [sec] --- -0.0002±0.00042
FW Δδ(OOT) [arcsec] --- -0.00097±0.00045
PRF ΔαSQ(OOT) [arcsec] --- 0.29±0.24
PRF ΔδSQ(OOT) [arcsec] --- 0.42±0.23
PRF ΔθSQ(OOT) [arcsec] --- 0.51±0.3
PRF ΔαSQ(KIC) [arcsec] --- -0.64±0.26
PRF ΔδSQ(KIC) [arcsec] --- -0.44±0.24
PRF ΔθSQ(KIC) [arcsec] --- 0.78±0.32
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
13 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
13 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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