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Kepler-557 Overview

Kepler-557 1.08 R⦿ 5935.00 K
Kepler-557 b
0.238 RJup
Architecture
Kepler-557
Kepler-557
Kepler-557 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-557 Kepler-557 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-557 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
19h34m50.02s
Dec
+41d36m54.39s
Distance
2097.120±119.115 pc
Parallax
0.4487110±0.0264023 mas
Ecliptic Latitude
61.8372 deg
Ecliptic Longitude
309.55765 deg
Galactic Latitude
10.22955 deg
Galactic Longitude
74.67646 deg
Total Proper Motion
9.5482760±0.0578912 mas/yr
Proper Motion (RA)
-2.2085600±0.0468886 mas/yr
Proper Motion (Dec)
-9.2893400±0.0584513 mas/yr
Photometry
mV
14.723±0.115
mTESS
14.1835±0.0085
mJ
13.553±0.025
mH
13.244±0.028
mKs
13.153±0.034
mKep
14.641
mW1
13.163±0.024
mW2
13.217±0.026
mW3
12.454
mW4
8.953
mGaia
14.638700±0.000348
mB
15.593±0.039
mg
---
mi
---
mr
---
mz
---
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 Batalha et al. 2013 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 Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5838.350±141.457 6190±217
5761.3335+245.5040-144.5830
6068.000+151.788-199.333
 5935 5935 ---
6187 +197-241
6187 +186-227
6187 +186-227
6187.00 +186.00-227.00
5935.00±200.00 5935
Metallicity
(dex)
0.166716±0.014017 [M/H] --- ---
0.0200+0.1290-0.1600
[Fe/H] 		--- -0.263 [Fe/H] --- -0.26±0.3 [Fe/H]
-0.260 +0.260-0.300
[Fe/H]
-0.260 +0.260-0.300
[Fe/H]
-0.260 +0.260-0.300
[Fe/H] 		--- ---
R✶
(R⦿)
2.26019
2.196+0.211-0.188
2.2805402+0.1189200-0.1826050
1.160+0.348-0.162
 1.02 1.081 ---
1.034 +0.326-0.14
1.034 +0.429-0.12
1.034 +0.429-0.12
1.0340 +0.4290-0.1200
1.0800±0.3000 1.02
log g
(log10(cm/s2))
3.75097 --- ---
4.350+0.103-0.190
 4.41 4.41 ---
4.409 +0.087-0.203
4.409 +0.077-0.28
4.409 +0.077-0.28
4.409 +0.077-0.280
4.410±0.300 4.41
Age
(Gyr)
--- --- ---
3.24+1.85-1.45
 --- --- --- --- --- --- --- --- ---
M✶
(M⦿)
1.05 --- ---
1.110+0.125-0.092
 --- --- ---
0.997 +0.158-0.115
0.997 +0.167-0.117
0.997 +0.167-0.117
0.9970 +0.1670-0.1170
1.0900±0.3000 ---
L✶
(log10(L⦿))
0.7281449 ---
0.7128623+0.0597494-0.0693011
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.1282095 --- --- --- --- --- ---
0.12596 +0.09908-0.06701
0.19610 +0.06005-0.02880
0.19610 +0.06005-0.02880
0.19610 +0.06005-0.02880
--- ---
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 Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
3.705989551±4.867e-06 3.7059718123±0.0000059513 --- 3.70599098±0.00000154 3.705991661±4.78e-06 3.705991661±4.78e-06 3.705989551±4.867e-06 3.705989551±4.867e-06 3.705989551±4.867e-06 3.70597±1.8e-05
TC
(days)
2455002.94342±0.00107 2455002.94943000±0.00129513 --- 2454965.883261±0.001383 2455002.943±0.00108 2455002.943±0.00108 2455002.943±0.00107 2455002.943±0.00107 2455002.943±0.00107 2455002.9436±0.0015
a/R✶
--- --- --- --- --- 4.51±1.8 5.22±1.6 5.22±1.6 5.22±1.6 4.6±0.17
Teq
(K)
--- --- --- --- --- 1281 1281 1281 1281 1242
b
--- --- --- --- ---
0.623 +0.182-0.402
0.4146 +0.0412-0.3885
0.4146 +0.0412-0.3885
0.4146 +0.0412-0.3885
0.601±0.1
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 82.05 85.37 85.37 85.37 82.51
Rp
(R⨁)
2.67+0.80-0.38
 ---
5.153+0.561-0.481
 --- ---
2.43 +0.76-0.33
2.4 +0.99-0.28
2.4 +0.99-0.28
2.4 +0.99-0.28
2.55±0.71
Rp
(RJup)
0.238+0.071-0.034
 ---
0.4597+0.0500-0.0429
 --- ---
0.217+0.068-0.029
0.214+0.088-0.025
0.214+0.088-0.025
0.214+0.088-0.025
0.227+0.063-0.063
Rp/R✶
0.021248 +0.000101-0.000526
--- --- --- ---
0.021488 +0.001088-0.000806
0.021248 +0.000101-0.000526
0.021248 +0.000101-0.000526
0.021248 +0.000101-0.000526
0.02165±0.00018
a
(au)
--- --- --- --- --- .0469 .0469 .0469 .0469 .048
δ
(%)
--- --- --- 0.0519 --- 0.05014±0.00058
0.05185+0.00060-0.00060
0.05185+0.00060-0.00060
0.05185+0.00060-0.00060
 0.05110
T14
(hours)
5.1039±0.0461 --- --- 5.2816 --- 5.1658±0.047 5.1039±0.0461 5.1039±0.0461 5.1039±0.0461 5.158
S
(S⨁)
--- ---
2885.663+359.554-308.455
 --- ---
637.42 +612.58-230.94
637.42 +799.15-208.54
637.42 +799.15-208.54
637.42 +799.15-208.54
---
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 6291033 6291033 6291033 6291033 6291033 6291033 6291033
KOI Name K00452.01 K00452.01 K00452.01 K00452.01 K00452.01 K00452.01 K00452.01
Kepler Name Kepler-557 b Kepler-557 b Kepler-557 b Kepler-557 b Kepler-557 b Kepler-557 b Kepler-557 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done 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 2014-01-07 2013-02-12
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED 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 q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 3.705991661±4.78e-06 3.705991661±4.78e-06 3.705989551±4.867e-06 3.705989551±4.867e-06 3.705989551±4.867e-06 3.70597±1.8e-05 3.70597±1.8e-05
Transit Epoch [BKJD] 169.94286±0.00108 169.94286±0.00108 169.94342±0.00107 169.94342±0.00107 169.94342±0.00107 169.9436±0.0015 169.9436±0.0015
Transit Epoch [BJD] 2455002.943±0.00108 2455002.943±0.00108 2455002.943±0.00107 2455002.943±0.00107 2455002.943±0.00107 2455002.9436±0.0015 2455002.9436±0.0015
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 1 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 kplr006291033-20160209194854_dvr.pdf kplr006291033-20160209194854_dvr.pdf kplr006291033-20141002224145_dvr.pdf kplr006291033-20130815195353_dvr.pdf kplr006291033-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 293.70847 293.70847 293.70847 293.70847 293.70847 293.70847 293.70847
Dec [decimal degrees] 41.615131 41.615131 41.615131 41.615131 41.615131 41.615131 41.615131
Kepler-band [mag] 14.641 14.641 14.641 14.641 14.641 14.641 14.641
g'-band [mag] 15.093 15.093 15.093 15.093 15.093 15.093 15.093
r'-band [mag] 14.609 14.609 14.609 14.609 14.609 14.609 14.609
i'-band [mag] 14.448 14.448 14.448 14.448 14.448 14.448 14.448
z'-band [mag] 14.382000000000001 14.382000000000001 14.382000000000001 14.382000000000001 14.382000000000001 14.382000000000001 14.382000000000001
J-band [mag] 13.553 13.553 13.553 13.553 13.553 13.553 13.553
H-band [mag] 13.244 13.244 13.244 13.244 13.244 13.244 13.244
K-band [mag] 13.153 13.153 13.153 13.153 13.153 13.153 13.153
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.623 +0.182-0.402
0.4146 +0.0412-0.3885
0.4146 +0.0412-0.3885
0.4146 +0.0412-0.3885
0.601±0.1 0.6±0.12
Transit Duration [hrs] --- 5.1658±0.047 5.1039±0.0461 5.1039±0.0461 5.1039±0.0461 5.158 5.158
Transit Depth [ppm] --- 501.4±5.8 518.5±6 518.5±6 518.5±6 511 523
Planet-Star Radius Ratio ---
0.021488 +0.001088-0.000806
0.021248 +0.000101-0.000526
0.021248 +0.000101-0.000526
0.021248 +0.000101-0.000526
0.02165±0.00018 0.02165±0.00018
Fitted Stellar Density [g/cm**3] ---
0.12596 +0.09908-0.06701
0.19610 +0.06005-0.02880
0.19610 +0.06005-0.02880
0.19610 +0.06005-0.02880
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.43 +0.76-0.33
2.4 +0.99-0.28
2.4 +0.99-0.28
2.4 +0.99-0.28
2.55±0.71 2.4
Orbit Semi-Major Axis [au] --- .0469 .0469 .0469 .0469 .048 .046
Inclination [deg] --- 82.05 85.37 85.37 85.37 82.51 ---
Equilibrium Temperature [K] --- 1281 1281 1281 1281 1242 1231
Insolation Flux [Earth flux] ---
637.42 +612.58-230.94
637.42 +799.15-208.54
637.42 +799.15-208.54
637.42 +799.15-208.54
--- ---
Planet-Star Distance over Star Radius --- 4.51±1.8 5.22±1.6 5.22±1.6 5.22±1.6 4.6±0.17 4.6±0.17
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 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 0.0646 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.3805 ---
Limb Darkening Coeff. 2 --- 0.3058 0.3003 0.3003 0.3003 0.6796 ---
Limb Darkening Coeff. 1 --- 0.30710000000000004 0.3211 0.3211 0.3211 0.3392 ---
Maximum Single Event Statistic --- 5.306124 5.7658334 --- --- --- ---
Maximum Multiple Event Statistic --- 48.265896 48.60085 --- --- --- ---
Transit Signal-to-Noise --- 100.3 100.7 100.7 100.7 105.4 76.60000000000001
Number of Transits --- 366 366 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.9938 --- --- --- --- ---
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) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr006291033-001-20160209194854_dvs.pdf kplr006291033-001-20141002224145_dvs.pdf kplr006291033-001-20130826182306_dvs.pdf kplr006291033-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6187 +197-241
6187 +186-227
6187 +186-227
6187.00 +186.00-227.00
5935.00±200.00 5935
Stellar Surface Gravity [log10(cm/s**2)] ---
4.409 +0.087-0.203
4.409 +0.077-0.28
4.409 +0.077-0.28
4.409 +0.077-0.280
4.410±0.300 4.41
Stellar Metallicity [dex] --- -0.26±0.3
-0.260 +0.260-0.300
-0.260 +0.260-0.300
-0.260 +0.260-0.300
--- ---
Stellar Radius [Solar radii] ---
1.034 +0.326-0.14
1.034 +0.429-0.12
1.034 +0.429-0.12
1.0340 +0.4290-0.1200
1.0800±0.3000 1.02
Stellar Mass [Solar mass] ---
0.997 +0.158-0.115
0.997 +0.167-0.117
0.997 +0.167-0.117
0.9970 +0.1670-0.1170
1.0900±0.3000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC KIC
FW Offset Significance [percent] --- 0.043000000000000003 0.164 0.269 0.053000000000000005 0.21400000000000002 ---
FW Source α(OOT) [hrs] --- 19.5805554±0.0000066 19.5805564±0.0000066 19.5805586±0.0000074 19.580551900±0.000008300 19.580556700±0.000008900 ---
FW Source δ(OOT) [deg] --- 41.615207±0.000065 41.615085±0.000067 41.615071±0.000074 41.61507300±0.00008100 41.61505900±0.00008500 ---
FW Source Δα(OOT) [sec] --- -0.35±0.27 -0.31±0.27 -0.22±0.3 -0.03600±0.03000 -0.01800±0.03200 ---
FW Source Δδ(OOT) [arcsec] --- 0.28±0.23 -0.16±0.24 -0.21±0.27 -0.01400±0.01900 -0.01800±0.02100 ---
FW Δα(OOT) [sec] --- 9.4e-05±9e-05 7.4e-05±9.1e-05 5e-05±0.0001 1.3e-05±1.1e-05 6.7e-06±6e-06 ---
FW Δδ(OOT) [arcsec] --- -9.3e-05±7.9e-05 5.6e-05±8.3e-05 7.3e-05±9e-05 5.1e-06±7.1e-06 6.5e-06±3.8e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.03±0.11 -0±0.1 -0.021±0.091 -0.0200±0.1200 -0.0300±0.1600 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.02±0.12 0.02±0.13 0.03±0.14 -0.0100±0.1700 -0.0700±0.2100 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.03±0.12 0.02±0.13 0.04±0.13 0.0300±0.1300 0.0700±0.2000 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.06±0.11 -0.04±0.11 -0.03±0.11 -0.0600±0.1200 -0.0600±0.1500 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.01±0.14 -0.01±0.15 -0±0.15 -0.0400±0.1700 -0.1000±0.2100 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.06±0.12 0.04±0.16 0.03±0.12 0.0700±0.1400 0.1100±0.1900 ---
Chi-Square --- --- --- --- --- 1.16 1.16
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
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False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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