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Kepler-452 Overview

Kepler-452 1.16 R⦿ 5431.67 K
!
Kepler-452 b
0.145 RJup
Architecture
Kepler-452
Kepler-452
Kepler-452 b
Other Data
Bibliography 12
Exoplanet Archive Notes 2
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-452 Kepler-452 b Transit 2015 Jenkins et al. 2015 Confirmed Planet
Kepler-452 b
RA
19h44m00.90s
Dec
+44d16m39.31s
Distance
551.727+5.236-5.141
pc
Parallax
1.7837500±0.0169145 mas
Ecliptic Latitude
63.70049 deg
Ecliptic Longitude
315.11127 deg
Galactic Latitude
9.98768 deg
Galactic Longitude
77.86464 deg
Total Proper Motion
13.4422907±0.0354687 mas/yr
Proper Motion (RA)
9.97399000±0.02945530 mas/yr
Proper Motion (Dec)
9.0119200±0.0416684 mas/yr
Photometry
mV
13.54±0.08
mTESS
12.9154±0.0061
mJ
12.263±0.021
mH
11.919±0.019
mKs
11.852±0.016
mKep
13.426
mW1
11.802±0.023
mW2
11.850±0.021
mW3
11.809±0.159
mW4
9.42
mGaia
13.404800±0.000235
mB
14.505±0.087
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.17±0.01 dex
[C/H] 0.16±0.02 dex
[O/H] 0.06±0.02 dex
[Na/H] 0.10±0.02 dex
[Mg/H] 0.14±0.07 dex
[Al/H] 0.09±0.04 dex
[Si/H] 0.14±0.05 dex
[Ca/H] 0.15±0.06 dex
[Y/H] 0.10±0.08 dex
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Stellar Hosts
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Jenkins et al. 2015 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5728.000+157.856-121.012
 5589±196
5431.6665+40.8301-48.3330
5892.000+251.629-204.170
 5757±85 5413 --- 5579±150
5578 +153-137
L✶
(log10(L⦿))
0.084479400+0.017157128-0.017213397
 ---
0.020144910+0.011664697-0.011986709
 --- --- --- --- --- ---
R✶
(R⦿)
1.1191400+0.0677804-0.0546317
1.108+0.082-0.075
1.1557367+0.0208462-0.0171814
1.060+0.222-0.136
1.11+0.15-0.09
 0.495 ---
0.798 +0.15-0.075
0.794 +0.246-0.059
Metallicity
(dex)
0.18±0.10 [M/H] --- ---
0.00+0.14-0.16
[Fe/H] 		0.21±0.09 [Fe/H] -0.204 [Fe/H] --- -0.22±0.3 [Fe/H]
-0.240 +0.320-0.280
[Fe/H]
Age
(Gyr)
--- --- ---
3.55+2.70-1.84
 6±2 --- --- --- ---
M✶
(M⦿)
1.022000+0.148682-0.118951
 --- ---
1.030+0.112-0.078
1.037+0.054-0.047
 --- ---
0.892 +0.082-0.109
0.87 +0.092-0.089
log g
(log10(cm/s2))
4.3497500+0.0803242-0.0852462
 --- ---
4.400+0.094-0.138
 4.32±0.09 5.00 ---
4.58 +0.034-0.127
4.578±0.029
ρ✶
(g/cm3)
1.0279156+0.2278011-0.2615439
 --- --- ---
0.840+0.400-0.190
 --- ---
3.38283 +1.69325-1.18690
2.85213 +0.73093-0.93141
Sp. T
--- --- --- --- G2 --- --- --- ---
Print
Status
Confirmed Planet
Controversial
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Jenkins et al. 2015 Berger et al. 2018 Morton et al. 2016 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- --- --- --- 298.1±74.6 281.6±72.2
Teq
(K)
265+15-13
 --- --- --- 220 220
b
0.690+0.160-0.450
 --- --- ---
0.059 +0.387-0.059
0.2004 +0.2386-0.2004
S
(S⨁)
1.10+0.29-0.22
1.089+0.027-0.026
 --- ---
0.56 +0.32-0.15
0.56 +0.51-0.13
e
--- --- --- --- 0 0
i
(deg)
89.806+0.134-0.049
 --- --- --- 89.99 89.95
P
(days)
384.843+0.007-0.012
 --- 384.843022±0.009989 384.847556±0.007105 384.847556±0.007105 384.843022±0.009989
Rp
(R⨁)
1.63+0.23-0.20
1.511+0.143-0.131
1.50+0.32-0.22
 ---
1.09 +0.2-0.1
1.13 +0.35-0.09
Rp/R✶
0.0128+0.0013-0.0006
 ---
0.013018 +0.000595-0.000866
---
0.012491 +0.000737-0.000689
0.013018 +0.000595-0.000866
a
(au)
1.046+0.019-0.015
 --- --- --- .994 .9892
δ
(%)
0.0199+0.0018-0.0021
 --- --- --- 0.01899±0.00176 0.02047±0.00189
T14
(hours)
10.63+0.53-0.60
 --- 10.367±0.534 --- 9.969±0.441 10.367±0.534
TC
(days)
2455147.985+0.015-0.019
 --- 2455147.9836±0.0196 2455147.97±0.0152 2455147.97±0.0152 2455147.984±0.0196
Rp
(RJup)
0.145+0.021-0.018
0.1348+0.0128-0.0117
0.134+0.029-0.020
 --- --- ---
Print
Kepler Detection Products (4 File Types, 10 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_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 Object of Interest
KepID 8311864 8311864 8311864
KOI Name K07016.01 K07016.01 K07016.01
Kepler Name Kepler-452 b Kepler-452 b Kepler-452 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 0 0 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] 384.847556±0.007105 384.847556±0.007105 384.843022±0.009989
Transit Epoch [BKJD] 314.97±0.0152 314.97±0.0152 314.9836±0.0196
Transit Epoch [BJD] 2455147.97±0.0152 2455147.97±0.0152 2455147.984±0.0196
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 kplr008311864-20160209194854_dvr.pdf kplr008311864-20160209194854_dvr.pdf kplr008311864-20141002224145_dvr.pdf
RA [decimal degrees] 296.00369 296.00369 296.00369
Dec [decimal degrees] 44.277561 44.277561 44.277561
Kepler-band [mag] 13.426 13.426 13.426
g'-band [mag] 13.921000000000001 13.921000000000001 13.921000000000001
r'-band [mag] 13.367 13.367 13.367
i'-band [mag] 13.214 13.214 13.214
z'-band [mag] 13.153 13.153 13.153
J-band [mag] 12.263 12.263 12.263
H-band [mag] 11.919 11.919 11.919
K-band [mag] 11.852 11.852 11.852
Disposition Score --- 0.771 ---
Comment --- CENT_FEW_DIFFS EYEBALL---TOO_FEW_QUARTERS
Eccentricity --- 0 0
Impact Parameter ---
0.059 +0.387-0.059
0.2004 +0.2386-0.2004
Transit Duration [hrs] --- 9.969±0.441 10.367±0.534
Transit Depth [ppm] --- 189.9±17.6 204.7±18.9
Planet-Star Radius Ratio ---
0.012491 +0.000737-0.000689
0.013018 +0.000595-0.000866
Fitted Stellar Density [g/cm**3] ---
3.38283 +1.69325-1.18690
2.85213 +0.73093-0.93141
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
1.09 +0.2-0.1
1.13 +0.35-0.09
Orbit Semi-Major Axis [au] --- .994 .9892
Inclination [deg] --- 89.99 89.95
Equilibrium Temperature [K] --- 220 220
Insolation Flux [Earth flux] ---
0.56 +0.32-0.15
0.56 +0.51-0.13
Planet-Star Distance over Star Radius --- 298.1±74.6 281.6±72.2
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 --- 0.2434 0.2609
Limb Darkening Coeff. 1 --- 0.43410000000000004 0.4072
Maximum Single Event Statistic --- 4.0634294 5.2594604
Maximum Multiple Event Statistic --- 7.6023917 9.694899
Transit Signal-to-Noise --- 12.3 11.8
Number of Transits --- 4 4
TCE Planet Number --- 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.4409 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008311864-001-20160209194854_dvs.pdf kplr008311864-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K] --- 5579±150
5578 +153-137
Stellar Surface Gravity [log10(cm/s**2)] ---
4.58 +0.034-0.127
4.578±0.029
Stellar Metallicity [dex] --- -0.22±0.3
-0.240 +0.320-0.280
Stellar Radius [Solar radii] ---
0.798 +0.15-0.075
0.794 +0.246-0.059
Stellar Mass [Solar mass] ---
0.892 +0.082-0.109
0.87 +0.092-0.089
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Offset Significance [percent] --- 0.004 0.008
FW Source α(OOT) [hrs] --- 19.733632±0.000029 19.733624±0.000031
FW Source δ(OOT) [deg] --- 44.27808±0.00039 44.27751±0.00033
FW Source Δα(OOT) [sec] --- 2±1.1 1.8±1.2
FW Source Δδ(OOT) [arcsec] --- 1.9±1.4 -0.2±1.2
FW Δα(OOT) [sec] --- -0.00033±0.0002 -0.00032±0.00023
FW Δδ(OOT) [arcsec] --- -0.00029±0.00025 7e-05±0.00023
PRF ΔαSQ(OOT) [arcsec] --- -1.14±0.29 -1.27±0.2
PRF ΔδSQ(OOT) [arcsec] --- 1.25±0.66 1.2±0.64
PRF ΔθSQ(OOT) [arcsec] --- 1.69±0.65 1.75±0.42
PRF ΔαSQ(KIC) [arcsec] --- -1±0.21 -1.12±0.17
PRF ΔδSQ(KIC) [arcsec] --- 1.36±0.52 1.32±0.49
PRF ΔθSQ(KIC) [arcsec] --- 1.69±0.53 1.73±0.39
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
10 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP 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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