KOI-7501 Overview

KOI-7501 1.77 R⦿ 6690.00 K
KOI-7501.01

KOI-7501 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-7501
KOI-7501.01 20.71 d --- Transit 2015 Q1-Q17 DR24 KOI Table False Positive Candidate
RA
19h40m51.00s
Dec
+50d19m00.44s
Distance
420.36 pc
Parallax
---
Ecliptic Latitude
69.37113 deg
Ecliptic Longitude
320.53472 deg
Galactic Latitude
13.25828 deg
Galactic Longitude
83.07747 deg
Total Proper Motion
17.6375494±1.2142299 mas/yr
Proper Motion (RA)
-0.9872030±1.2142100 mas/yr
Proper Motion (Dec)
-17.60990±1.21423 mas/yr
Photometry
mV
11.246±0.034
mTESS
11.1750±0.0064
mJ
10.449±0.023
mH
10.267±0.018
mKs
10.248±0.016
mKep
11.308
mW1
10.189±0.022
mW2
10.207±0.020
mW3
10.150±0.044
mW4
9.5260±0.5370
mGaia
11.485000±0.000532
mB
11.568±0.227
mg
11.485
mi
11.242
mr
11.250
mz
11.238
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
Teff
(K)
6823.1 6690 ---
6956 +163-225
6935 +176-229
Metallicity
(dex)
-0.028±0.012 [M/H] -0.186 [Fe/H] ---
-0.18 +0.3-0.25
[Fe/H]
-0.180 +0.250-0.360
[Fe/H]
R
(R⦿)
1.99459 1.772 ---
2.888 +0.428-0.927
1.747 +0.989-0.423
log g
(log10(cm/s2))
--- 4.04 ---
3.738 +0.278-0.093
4.099±0.162
ρ
(g/cm3)
--- --- ---
0.00020 +0.00029-0.00003
0.00111 +0.00067-0.00011
M
(M⦿)
--- --- ---
1.664 +0.18-0.335
1.403 +0.298-0.284
Status
False Positive Candidate
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
a/R
--- 1.655±0.8 2.931±0.884
Teq
(K)
--- 1246 995
b
---
1.252 +0.646-0.095
2.5711 +0.5098-0.1049
S
(S)
---
570.64 +254.71-339.96
231.79 +396.66-115.39
e
--- 0 0
i
(deg)
--- 40.85 28.65
P
(days)
20.7106853±0.0001697 20.7106853±0.0001697 20.71055071±9.846e-05
Rp
(R)
---
89.55 +13.27-28.74
304.22 +172.2-73.66
Rp
(RJup)
---
7.989+1.184-2.564
27.141+15.365-6.572
Rp/R
---
0.283951 +0.636105-0.091733
1.594684 +0.509633-0.104619
a
(au)
--- .175 .1651
δ
(%)
--- 0.10030±0.00078 0.10410±0.00244
T14
(hours)
--- 42.737±0.357 39.644±0.906
TC
(days)
2454967.032±0.00673 2454967.032±0.00673 2454967.003±0.00381
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 11970288 11970288 11970288
KOI Name K07501.01 K07501.01 K07501.01
Exoplanet Archive Disposition FALSE POSITIVE FALSE POSITIVE CANDIDATE
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 CANDIDATE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 1 1 0
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] 20.7106853±0.0001697 20.7106853±0.0001697 20.71055071±9.846e-05
Transit Epoch [BKJD] 134.03192±0.00673 134.03192±0.00673 134.00305±0.00381
Transit Epoch [BJD] 2454967.032±0.00673 2454967.032±0.00673 2454967.003±0.00381
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Number of Planets 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr011970288-20160209194854_dvr.pdf kplr011970288-20160209194854_dvr.pdf kplr011970288-20141002224145_dvr.pdf
RA [decimal degrees] 295.21254999999996 295.21254999999996 295.21254999999996
Dec [decimal degrees] 50.31691 50.31691 50.31691
Kepler-band [mag] 11.308 11.308 11.308
g'-band [mag] 11.485000000000001 11.485000000000001 11.485000000000001
r'-band [mag] 11.25 11.25 11.25
i'-band [mag] 11.242 11.242 11.242
z'-band [mag] 11.238000000000001 11.238000000000001 11.238000000000001
J-band [mag] 10.449 10.449 10.449
H-band [mag] 10.267000000000001 10.267000000000001 10.267000000000001
K-band [mag] 10.248000000000001 10.248000000000001 10.248000000000001
Disposition Score --- 0.0 ---
Comment --- DEEP_V_SHAPED---CENT_SATURATED EYEBALL---SATURATED
Eccentricity --- 0 0
Impact Parameter ---
1.252 +0.646-0.095
2.5711 +0.5098-0.1049
Transit Duration [hrs] --- 42.737±0.357 39.644±0.906
Transit Depth [ppm] --- 1003±7.8 1041±24.4
Planet-Star Radius Ratio ---
0.283951 +0.636105-0.091733
1.594684 +0.509633-0.104619
Fitted Stellar Density [g/cm**3] ---
0.00020 +0.00029-0.00003
0.00111 +0.00067-0.00011
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
89.55 +13.27-28.74
304.22 +172.2-73.66
Orbit Semi-Major Axis [au] --- .175 .1651
Inclination [deg] --- 40.85 28.65
Equilibrium Temperature [K] --- 1246 995
Insolation Flux [Earth flux] ---
570.64 +254.71-339.96
231.79 +396.66-115.39
Planet-Star Distance over Star Radius --- 1.655±0.8 2.931±0.884
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 --- 0.3297 0.3236
Limb Darkening Coeff. 1 --- 0.2541 0.2606
Maximum Single Event Statistic --- 4.4151664 6.506726
Maximum Multiple Event Statistic --- 19.447906 20.026557999999998
Transit Signal-to-Noise --- 154.4 280.3
Number of Transits --- 68 67
TCE Planet Number --- 1 2
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.9979 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr011970288-001-20160209194854_dvs.pdf kplr011970288-002-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
6956 +163-225
6935 +176-229
Stellar Surface Gravity [log10(cm/s**2)] ---
3.738 +0.278-0.093
4.099±0.162
Stellar Metallicity [dex] ---
-0.18 +0.3-0.25
-0.180 +0.250-0.360
Stellar Radius [Solar radii] ---
2.888 +0.428-0.927
1.747 +0.989-0.423
Stellar Mass [Solar mass] ---
1.664 +0.18-0.335
1.403 +0.298-0.284
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Source α(OOT) [hrs] --- 19.68083306±0.00000087 19.6808293±0.0000014
FW Source δ(OOT) [deg] --- 50.316777±0.000011 50.316769±0.000017
FW Source Δα(OOT) [sec] --- -0.17±0.03 -0.301±0.049
FW Source Δδ(OOT) [arcsec] --- -0.479±0.041 -0.508±0.062
FW Δα(OOT) [sec] --- 0±0.0011 8e-05±0.00037
PRF ΔαSQ(OOT) [arcsec] --- 0.04±0.32 0.09±0.28
PRF ΔδSQ(OOT) [arcsec] --- 0.1±0.3 0.16±0.29
PRF ΔθSQ(OOT) [arcsec] --- 0.11±0.38 0.18±0.38
PRF ΔαSQ(KIC) [arcsec] --- -0.08±0.34 0.01±0.3
PRF ΔδSQ(KIC) [arcsec] --- -0.14±0.3 -0.05±0.3
PRF ΔθSQ(KIC) [arcsec] --- 0.16±0.42 0.05±0.4
FW Offset Significance [percent] --- --- 0.0
FW Δδ(OOT) [arcsec] --- --- 0.00012±0.00058
Known Objects
1 Kepler Objects of Interest (KOIs)
7 Threshold Crossing Events (TCEs)
1 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
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