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KOI-7231 Overview

KOI-7231 2.45 R⦿ 6551.97 K
Χ
KOI-7231.01
?
KOI-7231.02
Architecture
KOI-7231
KOI-7231
KOI-7231.01
KOI-7231.02
Other Data
Bibliography 7
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
KOI-7231 KOI-7231.01 Transit 2015 Q1-Q17 DR24 KOI Table False Positive Candidate
KOI-7231 KOI-7231.02 Transit 2015 Q1-Q17 DR24 KOI Table Candidate Planet
RA
19h55m38.78s
Dec
+46d35m11.60s
Distance
1374.30+44.43-41.76
pc
Parallax
0.6994420±0.0226231 mas
Ecliptic Latitude
64.92787 deg
Ecliptic Longitude
321.63583 deg
Galactic Latitude
9.32904 deg
Galactic Longitude
80.91773 deg
Total Proper Motion
4.4278937±0.0413252 mas/yr
Proper Motion (RA)
-1.5243900±0.0412675 mas/yr
Proper Motion (Dec)
-4.157220±0.041333 mas/yr
Photometry
mV
13.539±0.126
mTESS
12.9342±0.0076
mJ
12.262±0.027
mH
12.097±0.030
mKs
11.952±0.020
mKep
13.388
mW1
11.960±0.023
mW2
11.990±0.021
mW3
12.076±0.222
mW4
9.368
mGaia
13.354100±0.000777
mB
14.102±0.035
mg
13.756
mi
13.230
mr
13.360
mz
13.198
Mission
Tools
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 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6551.970+119.367-143.100
 6309 --- ---
6531 +175-214
6531 +173-230
6531 +173-230
L✶
(log10(L⦿))
1.0000656+0.0393730-0.0268388
 --- --- --- --- --- ---
Metallicity
(dex)
-0.0370±0.0840 [M/H] -0.276 [Fe/H] --- ---
-0.28 +0.25-0.3
[Fe/H]
-0.280 +0.260-0.300
[Fe/H]
-0.280 +0.260-0.300
[Fe/H]
ρ✶
(g/cm3)
0.1296820+0.0429881-0.0229995
 --- --- ---
0.16407 +0.00365-0.00737
0.12570 +0.01870-0.01352
336.51843 +355.42914-335.76590
M✶
(M⦿)
1.360000+0.268089-0.181300
 --- --- ---
1.234 +0.201-0.221
1.234 +0.288-0.225
1.234 +0.288-0.225
R✶
(R⦿)
2.454380+0.144445-0.125736
 1.892 --- ---
1.921 +0.512-0.704
1.921 +0.745-0.69
1.921 +0.745-0.69
log g
(log10(cm/s2))
3.7917200+0.1244530-0.0605017
 3.98 --- ---
3.962 +0.35-0.15
3.962±0.301 3.962±0.301
Print
Status
False Positive Candidate
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
a/R✶
--- 1.803±0.0401 1.65±0.245
Teq
(K)
--- 2941 2944
b
---
1.216 +0.024-0.027
1.2205 +0.0943-0.0792
S
(S⨁)
---
17747.85 +13897.55-11513.42
17747.85 +20203.61-11433.54
e
--- 0 0
i
(deg)
--- 47.61 42.4
P
(days)
0.82206761±1.98e-07 0.82206761±1.98e-07 0.822067729±3.07e-07
Rp
(R⨁)
---
91.21 +24.31-33.43
91.86 +35.62-33
Rp/R✶
---
0.434803 +0.017847-0.027416
0.437881 +0.04125-0.068878
a
(au)
--- .0184 .0184
δ
(%)
--- 2.61898±0.00716
2.59750+0.01080-0.01080
T14
(hours)
--- 3.8281±0.0239 4.737±0.166
TC
(days)
2454965.243±0.000188 2454965.243±0.000188 2454965.243±0.000278
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table
a/R✶
--- 73.7±26
Teq
(K)
--- 1640
b
---
64.5159 +32.2-4.011
S
(S⨁)
---
1708.72 +1945.16-1100.79
e
--- 0
i
(deg)
--- 29.22
P
(days)
4.74701479±3.79e-05 4.74701479±3.79e-05
Rp
(R⨁)
---
13333.5 +5171-4789
Rp/R✶
---
63.561352 +32.19933-4.008739
a
(au)
--- .0593
δ
(%)
---
0.36220+0.04530-0.04530
T14
(hours)
--- 2.464±0.334
TC
(days)
2454966.333±0.00646 2454966.333±0.00646
Print
Kepler Detection Products (4 File Types, 11 Files)
Kepler Pipeline Data Validation Reports q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler TCERT Reports q1_q17_dr24_tce 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_dr24_tce q1_q17_dr25_tce
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce
Kepler Object of Interest
KepID 9790965 9790965 9790965
KOI Name K07231.01 K07231.01 K07231.01
Exoplanet Archive Disposition FALSE POSITIVE FALSE POSITIVE FALSE POSITIVE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24
Disposition Using Kepler Data FALSE POSITIVE FALSE POSITIVE FALSE POSITIVE
Not Transit-Like False Positive Flag 1 1 0
Stellar Eclipse False Positive Flag 0 0 1
Centroid Offset False Positive Flag 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Orbital Period [days] 0.82206761±1.98e-07 0.82206761±1.98e-07 0.822067729±3.07e-07
Transit Epoch [BKJD] 132.243022±0.000188 132.243022±0.000188 132.243021±0.000278
Transit Epoch [BJD] 2454965.243±0.000188 2454965.243±0.000188 2454965.243±0.000278
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Number of Planets 2 1 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr009790965-20160209194854_dvr.pdf kplr009790965-20160209194854_dvr.pdf kplr009790965-20141002224145_dvr.pdf
RA [decimal degrees] 298.91161999999997 298.91161999999997 298.91161999999997
Dec [decimal degrees] 46.586577999999996 46.586577999999996 46.586577999999996
Kepler-band [mag] 13.388 13.388 13.388
g'-band [mag] 13.756 13.756 13.756
r'-band [mag] 13.36 13.36 13.36
i'-band [mag] 13.23 13.23 13.23
z'-band [mag] 13.198 13.198 13.198
J-band [mag] 12.262 12.262 12.262
H-band [mag] 12.097000000000001 12.097000000000001 12.097000000000001
K-band [mag] 11.952 11.952 11.952
Disposition Score --- 0.0 ---
Comment --- LPP_ALT SIG_SEC_IN_ALT_MODEL_SHIFT
Eccentricity --- 0 0
Impact Parameter ---
1.216 +0.024-0.027
1.2205 +0.0943-0.0792
Transit Duration [hrs] --- 3.8281±0.0239 4.737±0.166
Transit Depth [ppm] --- 26189.8±71.6 25975±108
Planet-Star Radius Ratio ---
0.434803 +0.017847-0.027416
0.437881 +0.04125-0.068878
Fitted Stellar Density [g/cm**3] ---
0.16407 +0.00365-0.00737
0.12570 +0.01870-0.01352
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
91.21 +24.31-33.43
91.86 +35.62-33
Orbit Semi-Major Axis [au] --- .0184 .0184
Inclination [deg] --- 47.61 42.4
Equilibrium Temperature [K] --- 2941 2944
Insolation Flux [Earth flux] ---
17747.85 +13897.55-11513.42
17747.85 +20203.61-11433.54
Planet-Star Distance over Star Radius --- 1.803±0.0401 1.65±0.245
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0
Limb Darkening Coeff. 2 --- 0.3105 0.31270000000000003
Limb Darkening Coeff. 1 --- 0.2893 0.2889
Maximum Single Event Statistic --- 225.16553 64.83967
Maximum Multiple Event Statistic --- 2205.003 635.79443
Transit Signal-to-Noise --- 486.3 372.40000000000003
Number of Transits --- 1301 1294
TCE Planet Number --- 1 1
Quarters --- 11111101110111011000000000000000 11111101110111011000000000000000
Odd-Even Depth Comparision Statistic --- -1.0 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr009790965-001-20160209194854_dvs.pdf kplr009790965-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
6531 +175-214
6531 +173-230
Stellar Surface Gravity [log10(cm/s**2)] ---
3.962 +0.35-0.15
3.962±0.301
Stellar Metallicity [dex] ---
-0.28 +0.25-0.3
-0.280 +0.260-0.300
Stellar Radius [Solar radii] ---
1.921 +0.512-0.704
1.921 +0.745-0.69
Stellar Mass [Solar mass] ---
1.234 +0.201-0.221
1.234 +0.288-0.225
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Offset Significance [percent] --- 0.0 0.0
FW Source α(OOT) [hrs] --- 19.927441719±0.00000007 19.92744309±0.00000037
FW Source δ(OOT) [deg] --- 46.58662842±0.00000067 46.5866127±0.0000038
FW Source Δα(OOT) [sec] --- 0.0156±0.0026 0.066±0.014
FW Source Δδ(OOT) [arcsec] --- 0.1743±0.0024 0.118±0.014
FW Δα(OOT) [sec] --- -0.0004±0.0012 -0.00032±0.00032
FW Δδ(OOT) [arcsec] --- 0.0008±0.0018 0.00042±0.00046
PRF ΔαSQ(OOT) [arcsec] --- -0.015±0.067 -0.013±0.067
PRF ΔδSQ(OOT) [arcsec] --- -0.009±0.067 -0.008±0.067
PRF ΔθSQ(OOT) [arcsec] --- 0.017±0.067 0.015±0.067
PRF ΔαSQ(KIC) [arcsec] --- -0.087±0.068 -0.088±0.068
PRF ΔδSQ(KIC) [arcsec] --- -0.009±0.067 -0.009±0.068
PRF ΔθSQ(KIC) [arcsec] --- 0.088±0.068 0.088±0.068
KepID 9790965 9790965
KOI Name K07231.02 K07231.02
Exoplanet Archive Disposition CANDIDATE CANDIDATE
Vetting Status Done Done
Date of Last Parameter Update 2018-08-16 2015-09-24
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_dr24_koi
Orbital Period [days] 4.74701479±3.79e-05 4.74701479±3.79e-05
Transit Epoch [BKJD] 133.33305±0.00646 133.33305±0.00646
Transit Epoch [BJD] 2454966.333±0.00646 2454966.333±0.00646
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr24_koi
Number of Planets 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr009790965-20160209194854_dvr.pdf kplr009790965-20141002224145_dvr.pdf
RA [decimal degrees] 298.91161999999997 298.91161999999997
Dec [decimal degrees] 46.586577999999996 46.586577999999996
Kepler-band [mag] 13.388 13.388
g'-band [mag] 13.756 13.756
r'-band [mag] 13.36 13.36
i'-band [mag] 13.23 13.23
z'-band [mag] 13.198 13.198
J-band [mag] 12.262 12.262
H-band [mag] 12.097000000000001 12.097000000000001
K-band [mag] 11.952 11.952
Eccentricity --- 0
Impact Parameter ---
64.5159 +32.2-4.011
Transit Duration [hrs] --- 2.464±0.334
Transit Depth [ppm] --- 3622±453
Planet-Star Radius Ratio ---
63.561352 +32.19933-4.008739
Fitted Stellar Density [g/cm**3] ---
336.51843 +355.42914-335.76590
Planetary Fit Type --- MCMC
Planetary Radius [Earth radii] ---
13333.5 +5171-4789
Orbit Semi-Major Axis [au] --- .0593
Inclination [deg] --- 29.22
Equilibrium Temperature [K] --- 1640
Insolation Flux [Earth flux] ---
1708.72 +1945.16-1100.79
Planet-Star Distance over Star Radius --- 73.7±26
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 --- 0.31270000000000003
Limb Darkening Coeff. 1 --- 0.2889
Maximum Single Event Statistic --- 35.00982
Maximum Multiple Event Statistic --- 224.01404
Transit Signal-to-Noise --- 10.1
Number of Transits --- 196
TCE Planet Number --- 2
Quarters --- 11111101110111011000000000000000
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr009790965-002-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
6531 +173-230
Stellar Surface Gravity [log10(cm/s**2)] --- 3.962±0.301
Stellar Metallicity [dex] ---
-0.280 +0.260-0.300
Stellar Radius [Solar radii] ---
1.921 +0.745-0.69
Stellar Mass [Solar mass] ---
1.234 +0.288-0.225
Stellar Parameter Provenance --- stellar_q1_q17
FW Offset Significance [percent] --- 0.0
FW Source α(OOT) [hrs] --- 19.92744345±0.00000083
FW Source δ(OOT) [deg] --- 46.5865672±0.0000088
FW Source Δα(OOT) [sec] --- 0.08±0.031
FW Source Δδ(OOT) [arcsec] --- -0.046±0.032
FW Δα(OOT) [sec] --- -0.0003±0.00023
FW Δδ(OOT) [arcsec] --- 0.0009±0.00031
PRF ΔαSQ(OOT) [arcsec] --- 0.001±0.071
PRF ΔδSQ(OOT) [arcsec] --- -0.038±0.069
PRF ΔθSQ(OOT) [arcsec] --- 0.038±0.072
PRF ΔαSQ(KIC) [arcsec] --- -0.079±0.072
PRF ΔδSQ(KIC) [arcsec] --- -0.023±0.07
PRF ΔθSQ(KIC) [arcsec] --- 0.083±0.073
Known Objects
2 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
11 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
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