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KOI-4452 Overview

KOI-4452 1.42 R⦿ 5719.00 K
?
KOI-4452.01
Architecture
KOI-4452
KOI-4452
KOI-4452.01
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
KOI-4452 KOI-4452.01 12.86 d --- Transit 2014 Q1-Q12 KOI Table Candidate Planet
RA
19h37m12.22s
Dec
+39d31m08.40s
Distance
913.0830±13.8495 pc
Parallax
1.0665700±0.0164829 mas
Ecliptic Latitude
59.71047 deg
Ecliptic Longitude
309.00329 deg
Galactic Latitude
8.85705 deg
Galactic Longitude
73.00636 deg
Total Proper Motion
16.1028720±0.0289387 mas/yr
Proper Motion (RA)
-10.582000±0.026971 mas/yr
Proper Motion (Dec)
-12.1377000±0.0303491 mas/yr
Photometry
mV
14.030±0.149
mTESS
13.3515±0.0076
mJ
12.681±0.023
mH
12.327±0.022
mKs
12.248±0.021
mKep
13.821
mW1
12.165±0.024
mW2
12.189±0.023
mW3
11.957±0.226
mW4
9.272
mGaia
13.818700±0.000227
mB
14.598±0.091
mg
14.297
mi
13.617
mr
13.794
mz
13.518
Mission
Tools
Planetary Systems
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 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5765.94±166.20 5719 5748±60 --- 5860±79
5977 +175-157
5977 +175-157
5977.00 +175.00-157.00
Metallicity
(dex)
-0.411±0.154 [M/H] -0.641 [Fe/H] -0.28±0.04 [Fe/H] --- -0.2±0.15 [Fe/H]
-0.640 +0.300-0.240
[Fe/H]
-0.640 +0.300-0.240
[Fe/H]
-0.640 +0.300-0.240
[Fe/H]
R✶
(R⦿)
1.48644 1.419
1.474+0.041-0.040
 ---
1.156 +0.178-0.195
1.214 +0.423-0.324
1.214 +0.423-0.324
1.2140 +0.4230-0.3240
log g
(log10(cm/s2))
4.10661 4.18 --- ---
4.276 +0.162-0.108
4.181 +0.276-0.233
4.181 +0.276-0.233
4.181 +0.276-0.233
L✶
(log10(L⦿))
0.3424726 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.4421370 --- 0.29±0.02 ---
0.58590 +0.51172-0.00072
0.99658 +0.12890-0.38207
0.99658 +0.12890-0.38207
0.99658 +0.12890-0.38207
M✶
(M⦿)
1.03 ---
0.891+0.019-0.018
 ---
0.922 +0.073-0.053
0.815 +0.129-0.045
0.815 +0.129-0.045
0.8150 +0.1290-0.0450
Age
(Gyr)
--- ---
12.02+0.86-0.80
 --- --- --- --- ---
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Fulton & Petigura 2018 Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table
a/R✶
--- --- 17.24±7.5 20.57±2.7 20.57±2.7 20.57±2.7
Teq
(K)
--- --- 860 917 917 917
b
--- ---
0.55 +0.033-0.457
0.1044 +0.3408-0.1044
0.1044 +0.3408-0.1044
0.1044 +0.3408-0.1044
S
(S⨁)
--- 199.0±14.0
129.15 +52.29-44.62
167.00 +173.80-86.31
167.00 +173.80-86.31
167.00 +173.80-86.31
e
--- --- 0 0 0 0
i
(deg)
--- --- 88.17 89.95 89.95 89.95
P
(days)
12.85755895±9.503e-05 12.857594500±0.000122500 12.85755895±9.503e-05 12.8575945±0.0001225 12.8575945±0.0001225 12.8575945±0.0001225
Rp
(R⨁)
--- 1.444±0.086
1.23 +0.19-0.21
1.19 +0.41-0.32
1.19 +0.41-0.32
1.19 +0.41-0.32
Rp
(RJup)
--- 0.1288±0.0077
0.110+0.017-0.019
0.106+0.037-0.029
0.106+0.037-0.029
0.106+0.037-0.029
Rp/R✶
---
0.008967+0.000555-0.000395
0.009747 +0.000194-0.000774
0.008967 +0.000555-0.000395
0.008967 +0.000555-0.000395
0.008967 +0.000555-0.000395
a
(au)
--- 0.10344±0.00072 .1045 .1004 .1004 .1004
δ
(%)
--- --- 0.01065±0.00085 0.009490±0.000870 0.009490±0.000870 0.009490±0.000870
T14
(hours)
--- --- 4.831±0.188 4.793±0.189 4.793±0.189 4.793±0.189
TC
(days)
2454974.856±0.00641 --- 2454974.856±0.00641 2454974.851±0.00767 2454974.851±0.00767 2454974.851±0.00767
Print
Kepler Detection Products (4 File Types, 18 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr25_tce q1_q17_dr25_tce
Kepler TCERT Reports q1_q16_tce 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_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 4474462 4474462 4474462 4474462 4474462
KOI Name K04452.01 K04452.01 K04452.01 K04452.01 K04452.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED CANDIDATE
Vetting Status Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0 0
Stellar Eclipse False Positive Flag 0 0 0 0 0
Centroid Offset False Positive Flag 0 0 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Orbital Period [days] 12.85755895±9.503e-05 12.85755895±9.503e-05 12.8575945±0.0001225 12.8575945±0.0001225 12.8575945±0.0001225
Transit Epoch [BKJD] 141.85597±0.00641 141.85597±0.00641 141.85126±0.00767 141.85126±0.00767 141.85126±0.00767
Transit Epoch [BJD] 2454974.856±0.00641 2454974.856±0.00641 2454974.851±0.00767 2454974.851±0.00767 2454974.851±0.00767
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce
Link to DV Report kplr004474462-20160209194854_dvr.pdf kplr004474462-20160209194854_dvr.pdf kplr004474462-20141002224145_dvr.pdf kplr004474462-20130815195353_dvr.pdf kplr004474462-20121029204534_dvr.pdf
RA [decimal degrees] 294.30099 294.30099 294.30099 294.30099 294.30099
Dec [decimal degrees] 39.519058 39.519058 39.519058 39.519058 39.519058
Kepler-band [mag] 13.821000000000002 13.821000000000002 13.821000000000002 13.821000000000002 13.821000000000002
g'-band [mag] 14.297 14.297 14.297 14.297 14.297
r'-band [mag] 13.794 13.794 13.794 13.794 13.794
i'-band [mag] 13.617 13.617 13.617 13.617 13.617
z'-band [mag] 13.518 13.518 13.518 13.518 13.518
J-band [mag] 12.681000000000001 12.681000000000001 12.681000000000001 12.681000000000001 12.681000000000001
H-band [mag] 12.327 12.327 12.327 12.327 12.327
K-band [mag] 12.248000000000001 12.248000000000001 12.248000000000001 12.248000000000001 12.248000000000001
Disposition Score --- 0.886 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.55 +0.033-0.457
0.1044 +0.3408-0.1044
0.1044 +0.3408-0.1044
0.1044 +0.3408-0.1044
Transit Duration [hrs] --- 4.831±0.188 4.793±0.189 4.793±0.189 4.793±0.189
Transit Depth [ppm] --- 106.5±8.5 94.9±8.7 94.9±8.7 94.9±8.7
Planet-Star Radius Ratio ---
0.009747 +0.000194-0.000774
0.008967 +0.000555-0.000395
0.008967 +0.000555-0.000395
0.008967 +0.000555-0.000395
Fitted Stellar Density [g/cm**3] ---
0.58590 +0.51172-0.00072
0.99658 +0.12890-0.38207
0.99658 +0.12890-0.38207
0.99658 +0.12890-0.38207
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.23 +0.19-0.21
1.19 +0.41-0.32
1.19 +0.41-0.32
1.19 +0.41-0.32
Orbit Semi-Major Axis [au] --- .1045 .1004 .1004 .1004
Inclination [deg] --- 88.17 89.95 89.95 89.95
Equilibrium Temperature [K] --- 860 917 917 917
Insolation Flux [Earth flux] ---
129.15 +52.29-44.62
167.00 +173.80-86.31
167.00 +173.80-86.31
167.00 +173.80-86.31
Planet-Star Distance over Star Radius --- 17.24±7.5 20.57±2.7 20.57±2.7 20.57±2.7
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2711 0.30160000000000003 0.30160000000000003 0.30160000000000003
Limb Darkening Coeff. 1 --- 0.38580000000000003 0.31170000000000003 0.31170000000000003 0.31170000000000003
Maximum Single Event Statistic --- 3.5508409999999997 4.9719086 --- ---
Maximum Multiple Event Statistic --- 10.890659999999999 11.5021515 --- ---
Transit Signal-to-Noise --- 14.200000000000001 13.200000000000001 13.200000000000001 13.200000000000001
Number of Transits --- 82 81 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111011101110111000000000000000 11111011101110111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.9132 --- --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr004474462-001-20160209194854_dvs.pdf kplr004474462-001-20141002224145_dvs.pdf kplr004474462-001-20130826182306_dvs.pdf kplr004474462-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 5860±79
5977 +175-157
5977 +175-157
5977.00 +175.00-157.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.276 +0.162-0.108
4.181 +0.276-0.233
4.181 +0.276-0.233
4.181 +0.276-0.233
Stellar Metallicity [dex] --- -0.2±0.15
-0.640 +0.300-0.240
-0.640 +0.300-0.240
-0.640 +0.300-0.240
Stellar Radius [Solar radii] ---
1.156 +0.178-0.195
1.214 +0.423-0.324
1.214 +0.423-0.324
1.2140 +0.4230-0.3240
Stellar Mass [Solar mass] ---
0.922 +0.073-0.053
0.815 +0.129-0.045
0.815 +0.129-0.045
0.8150 +0.1290-0.0450
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.221 0.453 0.126 0.032
FW Source α(OOT) [hrs] --- 19.620058±0.000025 19.620051±0.000029 19.62005±0.000028 19.620028000±0.000036000
FW Source δ(OOT) [deg] --- 39.51934±0.00027 39.51906±0.00032 39.51881±0.00031 39.51873000±0.00038000
FW Source Δα(OOT) [sec] --- -0.4±1.1 -0.7±1.2 -0.7±1.2 -0.15000±0.13000
FW Source Δδ(OOT) [arcsec] --- 0.99±0.96 0±1.1 -0.9±1.1 -0.08700±0.09200
FW Δα(OOT) [sec] --- 4e-05±0.0001 8e-05±0.00012 9e-05±0.00012 1.5e-05±1.3e-05
FW Δδ(OOT) [arcsec] --- -8.9e-05±9.4e-05 1e-05±0.00011 0.00011±0.00012 8.7e-06±9.2e-06
PRF ΔαSQ(OOT) [arcsec] --- -0.3±0.41 -0.06±0.93 0.03±0.58 -1.2000±1.2000
PRF ΔδSQ(OOT) [arcsec] --- -2±1.1 -1.92±0.78 -1.4±0.8 -3.1900±0.9000
PRF ΔθSQ(OOT) [arcsec] --- 2±1.1 1.92±0.86 1.4±0.8 3.4200±0.9300
PRF ΔαSQ(KIC) [arcsec] --- -0.44±0.44 -0.15±0.97 -0.06±0.6 -1.4000±1.2000
PRF ΔδSQ(KIC) [arcsec] --- -2±1.1 -1.92±0.77 -1.41±0.8 -3.2400±0.9100
PRF ΔθSQ(KIC) [arcsec] --- 2.1±1.1 1.93±0.83 1.41±0.8 3.5100±0.9500
Known Objects
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
5 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
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Time Series
Kepler | K2
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