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Kepler-1457 Overview

Kepler-1457 0.66 R⦿ 5722.00 K
Kepler-1457 b
0.178 RJup
Architecture
Kepler-1457
Kepler-1457
Kepler-1457 b
Other Data
Bibliography 14
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1457 Kepler-1457 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1457 b
  • Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
RA
18h55m04.93s
Dec
+42d01m37.93s
Distance
889.885+11.771-11.473
pc
Parallax
1.0949200±0.0145642 mas
Ecliptic Latitude
64.31962 deg
Ecliptic Longitude
294.08091 deg
Galactic Latitude
17.14324 deg
Galactic Longitude
71.92095 deg
Total Proper Motion
7.2830095±0.0258418 mas/yr
Proper Motion (RA)
-6.6448400±0.0255433 mas/yr
Proper Motion (Dec)
-2.9813300±0.0272764 mas/yr
Photometry
mV
14.066±0.137
mTESS
13.5729±0.0063
mJ
12.944±0.022
mH
12.608±0.019
mKs
12.542±0.027
mKep
14.060
mW1
12.531±0.022
mW2
12.555±0.023
mW3
13.103±0.540
mW4
9.37
mGaia
14.028300±0.000225
mB
14.886±0.000
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] -0.13±0.04 dex
[C/H] -0.09±0.09 dex
[O/H] -0.08±0.09 dex
[Na/H] -0.23±0.04 dex
[Mg/H] -0.13±0.07 dex
[Al/H] -0.27±0.06 dex
[Si/H] -0.13±0.05 dex
[Ca/H] -0.06±0.06 dex
[Y/H] -0.16±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 Latham et al. 2005 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)
5841.0±122.0 5846±117
5779.3335+495.8740-162.5830
5866.000+137.278-119.786
 5722 ---
5968 +143-178
5968 +151-165
5968 +151-165
5968.00 +151.00-165.00
Metallicity
(dex)
--- --- ---
-0.0500+0.1540-0.1890
[Fe/H] 		-0.222 [Fe/H] --- -0.26±0.3 [Fe/H] -0.260±0.280 [Fe/H] -0.260±0.280 [Fe/H] -0.260±0.280 [Fe/H]
R✶
(R⦿)
1.25146
1.262+0.057-0.054
1.2295864+0.0722139-0.1866480
1.010+0.152-0.100
 0.662 ---
0.881 +0.246-0.077
0.881 +0.318-0.068
0.881 +0.318-0.068
0.8810 +0.3180-0.0680
log g
(log10(cm/s2))
4.26443 --- ---
4.430+0.069-0.121
 4.80 ---
4.534 +0.046-0.184
4.534 +0.031-0.266
4.534 +0.031-0.266
4.534 +0.031-0.266
Age
(Gyr)
--- --- ---
3.72+3.08-2.04
 --- --- --- --- --- ---
M✶
(M⦿)
1.05 --- ---
1.010+0.068-0.069
 --- ---
0.97 +0.107-0.118
0.97 +0.097-0.116
0.97 +0.097-0.116
0.9700 +0.0970-0.1160
L✶
(log10(L⦿))
0.2154744 ---
0.18172380+0.01713343-0.01783720
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.7552806 --- --- --- --- ---
0.98634 +0.06846-0.37878
0.85946 +0.08970-0.26356
0.85946 +0.08970-0.26356
0.85946 +0.08970-0.26356
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 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
P
(days)
51.1110243±0.0003738 51.1100085839±0.0001793729 --- 51.11086573±0.00000728 51.1104797±0.0004344 51.1104797±0.0004344 51.1110243±0.0003738 51.1110243±0.0003738 51.1110243±0.0003738
δ
(%)
--- --- --- 0.0363 --- 0.03300±0.00175 0.03951±0.00165 0.03951±0.00165 0.03951±0.00165
T14
(hours)
7.987±0.183 --- --- 8.0459 --- 7.712±0.21 7.987±0.183 7.987±0.183 7.987±0.183
TC
(days)
2454976.77173±0.00608 2454976.78040000±0.00067416 --- 2454976.781545±0.006283 2454976.779±0.00724 2454976.779±0.00724 2454976.772±0.00608 2454976.772±0.00608 2454976.772±0.00608
S
(S⨁)
--- ---
23.468+0.863-0.826
 --- ---
12.38 +9.89-3.25
12.38 +12.96-2.96
12.38 +12.96-2.96
12.38 +12.96-2.96
Rp
(R⨁)
1.99+0.31-0.20
 ---
2.292+0.140-0.124
 --- ---
1.6 +0.45-0.14
1.75 +0.64-0.13
1.75 +0.64-0.13
1.75 +0.64-0.13
Rp
(RJup)
0.178+0.028-0.018
 ---
0.2045+0.0125-0.0111
 --- --- --- --- --- ---
a/R✶
--- --- --- --- --- 51.45±3.6 49.14±5.1 49.14±5.1 49.14±5.1
Teq
(K)
--- --- --- --- --- 478 478 478 478
b
--- --- --- --- ---
0.029 +0.418-0.029
0.1627 +0.2812-0.1624
0.1627 +0.2812-0.1624
0.1627 +0.2812-0.1624
e
--- --- --- --- --- 0 0 0 0
i
(deg)
--- --- --- --- --- 89.97 89.95 89.95 89.95
Rp/R✶
0.018226 +0.000635-0.000455
--- --- --- ---
0.016631 +0.000683-0.000558
0.018226 +0.000635-0.000455
0.018226 +0.000635-0.000455
0.018226 +0.000635-0.000455
a
(au)
--- --- --- --- --- .2668 .2668 .2668 .2668
Print
Kepler Detection Products (4 File Types, 15 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_q16_tce q1_q17_dr24_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 6584273 6584273 6584273 6584273 6584273
KOI Name K03287.01 K03287.01 K03287.01 K03287.01 K03287.01
Kepler Name Kepler-1457 b Kepler-1457 b Kepler-1457 b Kepler-1457 b Kepler-1457 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
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 CANDIDATE 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] 51.1104797±0.0004344 51.1104797±0.0004344 51.1110243±0.0003738 51.1110243±0.0003738 51.1110243±0.0003738
Transit Epoch [BKJD] 143.77855±0.00724 143.77855±0.00724 143.77173±0.00608 143.77173±0.00608 143.77173±0.00608
Transit Epoch [BJD] 2454976.779±0.00724 2454976.779±0.00724 2454976.772±0.00608 2454976.772±0.00608 2454976.772±0.00608
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 kplr006584273-20160209194854_dvr.pdf kplr006584273-20160209194854_dvr.pdf kplr006584273-20141002224145_dvr.pdf kplr006584273-20130815195353_dvr.pdf kplr006584273-20121029204534_dvr.pdf
RA [decimal degrees] 283.7706 283.7706 283.7706 283.7706 283.7706
Dec [decimal degrees] 42.027241 42.027241 42.027241 42.027241 42.027241
Kepler-band [mag] 14.06 14.06 14.06 14.06 14.06
g'-band [mag] 14.481 14.481 14.481 14.481 14.481
r'-band [mag] 14.0 14.0 14.0 14.0 14.0
i'-band [mag] 13.88 13.88 13.88 13.88 13.88
z'-band [mag] 13.832 13.832 13.832 13.832 13.832
J-band [mag] 12.944 12.944 12.944 12.944 12.944
H-band [mag] 12.608 12.608 12.608 12.608 12.608
K-band [mag] 12.542 12.542 12.542 12.542 12.542
Disposition Score --- 0.9490000000000001 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.029 +0.418-0.029
0.1627 +0.2812-0.1624
0.1627 +0.2812-0.1624
0.1627 +0.2812-0.1624
Transit Duration [hrs] --- 7.712±0.21 7.987±0.183 7.987±0.183 7.987±0.183
Transit Depth [ppm] --- 330±17.5 395.1±16.5 395.1±16.5 395.1±16.5
Planet-Star Radius Ratio ---
0.016631 +0.000683-0.000558
0.018226 +0.000635-0.000455
0.018226 +0.000635-0.000455
0.018226 +0.000635-0.000455
Fitted Stellar Density [g/cm**3] ---
0.98634 +0.06846-0.37878
0.85946 +0.08970-0.26356
0.85946 +0.08970-0.26356
0.85946 +0.08970-0.26356
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.6 +0.45-0.14
1.75 +0.64-0.13
1.75 +0.64-0.13
1.75 +0.64-0.13
Orbit Semi-Major Axis [au] --- .2668 .2668 .2668 .2668
Inclination [deg] --- 89.97 89.95 89.95 89.95
Equilibrium Temperature [K] --- 478 478 478 478
Insolation Flux [Earth flux] ---
12.38 +9.89-3.25
12.38 +12.96-2.96
12.38 +12.96-2.96
12.38 +12.96-2.96
Planet-Star Distance over Star Radius --- 51.45±3.6 49.14±5.1 49.14±5.1 49.14±5.1
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 --- 0.29650000000000004 0.29510000000000003 0.29510000000000003 0.29510000000000003
Limb Darkening Coeff. 1 --- 0.3342 0.3391 0.3391 0.3391
Maximum Single Event Statistic --- 6.354747 7.113817999999999 --- ---
Maximum Multiple Event Statistic --- 19.658265999999998 21.256437 --- ---
Transit Signal-to-Noise --- 21.900000000000002 30.0 30.0 30.0
Number of Transits --- 19 19 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11110111011101110000000000000000 11110111011101110000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.4541 --- --- ---
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 --- kplr006584273-001-20160209194854_dvs.pdf kplr006584273-001-20141002224145_dvs.pdf kplr006584273-001-20130826182306_dvs.pdf kplr006584273-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5968 +143-178
5968 +151-165
5968 +151-165
5968.00 +151.00-165.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.534 +0.046-0.184
4.534 +0.031-0.266
4.534 +0.031-0.266
4.534 +0.031-0.266
Stellar Metallicity [dex] --- -0.26±0.3 -0.260±0.280 -0.260±0.280 -0.260±0.280
Stellar Radius [Solar radii] ---
0.881 +0.246-0.077
0.881 +0.318-0.068
0.881 +0.318-0.068
0.8810 +0.3180-0.0680
Stellar Mass [Solar mass] ---
0.97 +0.107-0.118
0.97 +0.097-0.116
0.97 +0.097-0.116
0.9700 +0.0970-0.1160
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.41700000000000004 0.052000000000000005 0.006 0.859
FW Source α(OOT) [hrs] --- 18.918027±0.000015 18.918029±0.000015 18.91804±0.000014 18.918042000±0.000017000
FW Source δ(OOT) [deg] --- 42.0273±0.00016 42.0274±0.00016 42.02749±0.00015 42.02725000±0.00020000
FW Source Δα(OOT) [sec] --- -0.54±0.61 -0.43±0.58 -0.01±0.55 0.01600±0.06200
FW Source Δδ(OOT) [arcsec] --- 0.21±0.57 0.57±0.57 0.9±0.55 0.00800±0.04700
FW Δα(OOT) [sec] --- 0.00015±0.00022 0.00013±0.00022 -3e-05±0.00021 -5e-06±2.2e-05
FW Δδ(OOT) [arcsec] --- -9e-05±0.00021 -0.00025±0.00022 -0.00038±0.00022 -3e-06±1.7e-05
PRF ΔαSQ(OOT) [arcsec] --- -0.02±0.28 -0.09±0.28 -0.04±0.24 -0.1200±0.2900
PRF ΔδSQ(OOT) [arcsec] --- -0.36±0.26 -0.32±0.25 -0.45±0.24 -0.3800±0.2800
PRF ΔθSQ(OOT) [arcsec] --- 0.36±0.26 0.33±0.25 0.45±0.24 0.4000±0.2800
PRF ΔαSQ(KIC) [arcsec] --- -0.04±0.28 -0.11±0.27 -0.06±0.25 -0.1300±0.3000
PRF ΔδSQ(KIC) [arcsec] --- -0.41±0.25 -0.35±0.23 -0.47±0.25 -0.4300±0.2700
PRF ΔθSQ(KIC) [arcsec] --- 0.41±0.25 0.37±0.26 0.47±0.25 0.4500±0.2700
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
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Controversial
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Time Series
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