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Kepler-423 Overview

Kepler-423 0.74 R⦿ 5722.00 K
Kepler-423 b
1.192 RJup
Architecture
Kepler-423
Kepler-423
Kepler-423 b
Other Data
Bibliography 21
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-423 Kepler-423 b Transit 2014 Endl et al. 2014 Confirmed Planet
Kepler-423 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
19h31m25.37s
Dec
+46d23m28.28s
Distance
758.753±12.760 pc
Parallax
1.2894100±0.0219914 mas
Ecliptic Latitude
66.51083 deg
Ecliptic Longitude
312.22879 deg
Galactic Latitude
12.92101 deg
Galactic Longitude
78.7526 deg
Total Proper Motion
4.2579685±0.0438280 mas/yr
Proper Motion (RA)
-2.0074600±0.0410394 mas/yr
Proper Motion (Dec)
3.755050±0.044593 mas/yr
Photometry
mV
14.462±0.126
mTESS
13.8140±0.0063
mJ
13.142±0.023
mH
12.847±0.018
mKs
12.779±0.031
mKep
14.290
mW1
12.656±0.024
mW2
12.696±0.023
mW3
12.649±0.363
mW4
9.509
mGaia
14.280000±0.000295
mB
15.205±0.042
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.03±0.04 dex
[C/H] 0.02±0.09 dex
[O/H] -0.01±0.09 dex
[Na/H] -0.07±0.04 dex
[Mg/H] 0.03±0.07 dex
[Al/H] 0.07±0.06 dex
[Si/H] 0.08±0.05 dex
[Ca/H] 0.04±0.06 dex
[Y/H] 0.10±0.08 dex
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
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 Bonomo et al. 2017 Morton et al. 2016 Gandolfi et al. 2015 Endl et al. 2014 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table ExoFOP-TESS TOI 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)
5616.020±121.761 5560±111
5577.5176+304.2320-67.5176
 5560±80
5922.000+95.201-117.818
 5560±80 5790±116 5722 5722 --- 5561±74 5616.020±121.761
5970 +155-169
5970 +155-169
5970.00 +155.00-169.00
5976.00±86.00 5722
Metallicity
(dex)
0.09142040±0.01289580 [M/H] --- --- -0.100±0.050 [Fe/H]
0.0500+0.1460-0.1710
[Fe/H] 		-0.10±0.05 [M/H] 0.26±0.12 [Fe/H] --- -0.141 [Fe/H] --- -0.1±0.15 [Fe/H] ---
-0.180 +0.250-0.280
[Fe/H]
-0.180 +0.250-0.280
[Fe/H]
-0.180 +0.250-0.280
[Fe/H] 		--- ---
R✶
(R⦿)
1.01895
0.9900+0.0460-0.0440
1.0058652+0.0248021-0.1013650
 0.950±0.040
1.080+0.299-0.110
 0.95±0.04 0.99±0.054 0.87 0.739 ---
0.956 +0.12-0.109
1.01894998550415
0.908 +0.34-0.073
0.908 +0.34-0.073
0.9080 +0.3400-0.0730
0.9300±0.3200 .87
log g
(log10(cm/s2))
4.4174 --- --- ---
4.39+0.08-0.19
 4.41±0.04 4.57±0.12 4.55 4.71 ---
4.411 +0.11-0.09
4.4174
4.521 +0.034-0.274
4.521 +0.034-0.274
4.521 +0.034-0.274
4.520±0.300 4.55
γ
(km/s)
--- --- --- --- --- -3.0410±0.0081 --- --- --- --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- 2.50±0.50 --- 2.5±0.5 --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- 11.0±2.0
3.80+2.15-2.05
 11±2 --- --- --- --- --- --- --- --- --- 0.3±2.5 ---
ρ✶
(g/cm3)
1.3192929 --- --- --- --- 1.398±0.096 1.58±0.22 --- --- ---
1.63862 +0.01250-0.00075
---
1.67049 +0.02747-0.00034
1.67049 +0.02747-0.00034
1.67049 +0.02747-0.00034
--- ---
M✶
(M⦿)
0.99 --- --- 0.850±0.040
1.060+0.084-0.067
 0.85±0.04 1.07±0.05 --- --- ---
0.859 +0.065-0.042
---
0.996 +0.106-0.12
0.996 +0.106-0.12
0.9960 +0.1060-0.1200
1.0280±0.0620 ---
Sp. T
--- --- --- --- --- G4 V --- --- --- --- --- --- --- --- --- --- ---
L✶
(log10(L⦿))
-0.03128442 ---
-0.054461879+0.019124886-0.020006034
 --- --- ---
-0.018 +0.067-0.079
--- --- --- --- --- --- --- --- --- ---
Prot
(days)
--- --- --- 22.05±0.12 --- --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Kepler Names
KOI
Transit
Source Gandolfi et al. 2015 GajdoĊĦ et al. 2019 Berger et al. 2018 Bonomo et al. 2017 Holczer et al. 2016 Morton et al. 2016 Endl et al. 2014 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table ExoFOP-TESS TOI Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
8.106 +0.117-0.259
--- --- --- --- --- --- --- 8.546±0.0652 --- 8.601±0.141 8.601±0.141 8.601±0.141 8.63±0.2
Teq
(K)
1605±120 --- --- --- --- --- --- --- 1265 1288.42054731749 1291 1291 1291 1301
b
0.3006±0.0100 --- --- --- --- ---
0.11 +0.10-0.08
---
0.076 +0.008-0.053
---
0.0987 +0.0135-0.0819
0.0987 +0.0135-0.0819
0.0987 +0.0135-0.0819
0.025±0.1
ω
(deg)
120.26 +77.01-33.88
--- --- --- --- --- --- --- --- --- --- --- --- ---
Mp
(M⨁)
189.101±25.743 --- ---
193+20-19
 --- --- 228.83±38.14 --- --- --- --- --- --- ---
Mp
(MJup)
0.595±0.081 --- ---
0.606+0.063-0.061
 --- --- 0.72±0.12 --- --- --- --- --- --- ---
e
0.019 +0.028-0.014
--- --- <0.079 --- --- --- --- 0 --- 0 0 0 0
i
(deg)
87.828±0.126 --- --- 87.83±0.13 --- --- --- --- 89.49 --- 89.38 89.38 89.38 89.95
P
(days)
2.68432850±0.00000007 2.6843284661±0.0000000463 --- 2.684328500±0.000000070 2.68432852±0.00000003 2.684328485±8.1e-08 2.68432848±0.000000082 2.684328541±8.2e-08 2.684328541±8.2e-08 2.68430809910922±0.00001081264700 2.684328485±8.1e-08 2.684328485±8.1e-08 2.684328485±8.1e-08 2.68432897±2.6e-07
ρ
(g/cm3)
0.459±0.083 --- ---
0.443+0.082-0.068
 --- --- 0.55±0.09 --- --- --- --- --- --- ---
Rp
(R⨁)
13.361±0.583 ---
13.182+0.618-0.585
 13.36±0.58 ---
14.75+4.08-1.50
 13.45±0.73 ---
12.73 +1.6-1.45
13.9748498833302±0.5327162000000
12.43 +4.66-1
12.43 +4.66-1
12.43 +4.66-1
12.4±4.3
Rp
(RJup)
1.192±0.052 ---
1.1760+0.0551-0.0522
 1.192±0.052 ---
1.316+0.364-0.134
 1.20±0.065 ---
1.136+0.143-0.129
 1.24675474580219±0.04752583792030
1.109+0.416-0.089
1.109+0.416-0.089
1.109+0.416-0.089
1.106+0.384-0.384
Rp/R✶
0.12599±0.00024 --- --- --- ---
0.125383 +1.1e-05-0.000151
0.1242 +0.00089-0.00037
---
0.121923 +4.6e-05-8.5e05
---
0.125383 +1.1e-05-0.000151
0.125383 +1.1e-05-0.000151
0.125383 +1.1e-05-0.000151
0.12237±0.00023
K
(m/s)
96.7±11.8 --- ---
99.30+9.30-9.80
 --- ---
101.0 +13.0-14.0
--- --- --- --- --- --- ---
a
(au)
0.03585 +0.00052-0.00114
--- ---
0.03582+0.00056-0.00057
 --- --- 0.0396±0.003 --- .036 --- .0378 .0378 .0378 .038
δ
(%)
1.5872±0.0062 --- --- --- 1.8795 --- --- --- 1.81365±0.00074 1.82099206621422±0.06632643400000 1.87153±0.00084 1.87153±0.00084 1.87153±0.00084 1.81480
T14
(hours)
2.7220±0.0019 --- --- --- 2.8315 2.68062±0.00237 --- --- 2.69382±0.00073 2.76833520837019±0.11968497000000 2.68062±0.00237 2.68062±0.00237 2.68062±0.00237 2.6749
TC
(days)
2454966.35480997±0.00002124 2454966.35484000±0.00001428 --- 2454966.354810±0.000021 2454966.354655±0.000024 2454966.3548211±0.0000248
2454966.3548 +0.000026-0.000027
2454966.355±2.55e-05 2454966.355±2.55e-05 2459392.8135540±0.0009598 2454966.355±2.48e-05 2454966.355±2.48e-05 2454966.355±2.48e-05 2454966.35398±0.00003
S
(S⨁)
--- ---
649.148+29.111-27.823
 --- --- --- --- ---
603.57 +202.56-154.50
651.25574962292
655.98 +717.04-161.43
655.98 +717.04-161.43
655.98 +717.04-161.43
---
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 9651668 9651668 9651668 9651668 9651668 9651668 9651668
KOI Name K00183.01 K00183.01 K00183.01 K00183.01 K00183.01 K00183.01 K00183.01
Kepler Name Kepler-423 b Kepler-423 b Kepler-423 b Kepler-423 b Kepler-423 b Kepler-423 b Kepler-423 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] 2.684328541±8.2e-08 2.684328541±8.2e-08 2.684328485±8.1e-08 2.684328485±8.1e-08 2.684328485±8.1e-08 2.68432897±2.6e-07 2.684329±3e-07
Transit Epoch [BKJD] 133.3548095±2.55e-05 133.3548095±2.55e-05 133.3548211±2.48e-05 133.3548211±2.48e-05 133.3548211±2.48e-05 133.35398±3e-05 133.35398±3e-05
Transit Epoch [BJD] 2454966.355±2.55e-05 2454966.355±2.55e-05 2454966.355±2.48e-05 2454966.355±2.48e-05 2454966.355±2.48e-05 2454966.35398±0.00003 2454966.35398±0.00003
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 kplr009651668-20160209194854_dvr.pdf kplr009651668-20160209194854_dvr.pdf kplr009651668-20141002224145_dvr.pdf kplr009651668-20130815195353_dvr.pdf kplr009651668-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 292.85573999999997 292.85573999999997 292.85573999999997 292.85573999999997 292.85573999999997 292.85573999999997 292.85573999999997
Dec [decimal degrees] 46.391178 46.391178 46.391178 46.391178 46.391178 46.391178 46.391178
Kepler-band [mag] 14.290000000000001 14.290000000000001 14.290000000000001 14.290000000000001 14.290000000000001 14.290000000000001 14.290000000000001
g'-band [mag] 14.729000000000001 14.729000000000001 14.729000000000001 14.729000000000001 14.729000000000001 14.729000000000001 14.729000000000001
r'-band [mag] 14.225000000000001 14.225000000000001 14.225000000000001 14.225000000000001 14.225000000000001 14.225000000000001 14.225000000000001
i'-band [mag] 14.102 14.102 14.102 14.102 14.102 14.102 14.102
z'-band [mag] 14.028 14.028 14.028 14.028 14.028 14.028 14.028
J-band [mag] 13.142000000000001 13.142000000000001 13.142000000000001 13.142000000000001 13.142000000000001 13.142000000000001 13.142000000000001
H-band [mag] 12.847000000000001 12.847000000000001 12.847000000000001 12.847000000000001 12.847000000000001 12.847000000000001 12.847000000000001
K-band [mag] 12.779 12.779 12.779 12.779 12.779 12.779 12.779
Disposition Score --- 0.995 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.076 +0.008-0.053
0.0987 +0.0135-0.0819
0.0987 +0.0135-0.0819
0.0987 +0.0135-0.0819
0.025±0.1 0.02±0.16
Transit Duration [hrs] --- 2.69382±0.00073 2.68062±0.00237 2.68062±0.00237 2.68062±0.00237 2.6749 2.6749
Transit Depth [ppm] --- 18136.5±7.4 18715.3±8.4 18715.3±8.4 18715.3±8.4 18148 18206
Planet-Star Radius Ratio ---
0.121923 +4.6e-05-8.5e05
0.125383 +1.1e-05-0.000151
0.125383 +1.1e-05-0.000151
0.125383 +1.1e-05-0.000151
0.12237±0.00023 0.12237±0.00023
Fitted Stellar Density [g/cm**3] ---
1.63862 +0.01250-0.00075
1.67049 +0.02747-0.00034
1.67049 +0.02747-0.00034
1.67049 +0.02747-0.00034
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
12.73 +1.6-1.45
12.43 +4.66-1
12.43 +4.66-1
12.43 +4.66-1
12.4±4.3 11.56
Orbit Semi-Major Axis [au] --- .036 .0378 .0378 .0378 .038 .037
Inclination [deg] --- 89.49 89.38 89.38 89.38 89.95 ---
Equilibrium Temperature [K] --- 1265 1291 1291 1291 1301 1221
Insolation Flux [Earth flux] ---
603.57 +202.56-154.50
655.98 +717.04-161.43
655.98 +717.04-161.43
655.98 +717.04-161.43
--- ---
Planet-Star Distance over Star Radius --- 8.546±0.0652 8.601±0.141 8.601±0.141 8.601±0.141 8.63±0.2 8.63±0.2
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 -0.0005 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.2177 ---
Limb Darkening Coeff. 2 --- 0.2396 0.28950000000000004 0.28950000000000004 0.28950000000000004 0.5527000000000001 ---
Limb Darkening Coeff. 1 --- 0.4415 0.3497 0.3497 0.3497 0.3773 ---
Maximum Single Event Statistic --- 193.02173 232.70467 --- --- --- ---
Maximum Multiple Event Statistic --- 2803.75 2928.4153 --- --- --- ---
Transit Signal-to-Noise --- 2833.1 3121.2000000000003 3121.2000000000003 3121.2000000000003 3610.3 2564.2000000000003
Number of Transits --- 501 499 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.9272 --- --- --- --- ---
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 --- kplr009651668-001-20160209194854_dvs.pdf kplr009651668-001-20141002224145_dvs.pdf kplr009651668-001-20130826182306_dvs.pdf kplr009651668-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5561±74
5970 +155-169
5970 +155-169
5970.00 +155.00-169.00
5976.00±86.00 5722
Stellar Surface Gravity [log10(cm/s**2)] ---
4.411 +0.11-0.09
4.521 +0.034-0.274
4.521 +0.034-0.274
4.521 +0.034-0.274
4.520±0.300 4.55
Stellar Metallicity [dex] --- -0.1±0.15
-0.180 +0.250-0.280
-0.180 +0.250-0.280
-0.180 +0.250-0.280
--- ---
Stellar Radius [Solar radii] ---
0.956 +0.12-0.109
0.908 +0.34-0.073
0.908 +0.34-0.073
0.9080 +0.3400-0.0730
0.9300±0.3200 .87
Stellar Mass [Solar mass] ---
0.859 +0.065-0.042
0.996 +0.106-0.12
0.996 +0.106-0.12
0.9960 +0.1060-0.1200
1.0280±0.0620 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0 0.0 ---
FW Source α(OOT) [hrs] --- 19.52371696±0.00000011 19.52371732±0.00000012 19.52371698±0.00000011 19.523716880±0.000000130 19.523717520±0.000000150 ---
FW Source δ(OOT) [deg] --- 46.3911924±0.0000012 46.3911925±0.0000012 46.3911903±0.0000012 46.39118730±0.00000160 46.39118030±0.00000170 ---
FW Source Δα(OOT) [sec] --- 0.0356±0.0042 0.0492±0.0044 0.0364±0.0041 -0.00842±0.00045 -0.00751±0.00053 ---
FW Source Δδ(OOT) [arcsec] --- 0.0445±0.0042 0.0451±0.0042 0.037±0.0044 0.00296±0.00037 0.00296±0.00040 ---
FW Δα(OOT) [sec] --- 0.00169±0.00038 0.0014±0.00038 0.00156±0.00041 0.000161±5e-05 0.0001409±5e-06 ---
FW Δδ(OOT) [arcsec] --- -0.00139±0.00054 -0.00099±0.00055 -0.00097±0.0006 -5.7e-05±5e-05 -5.56e-05±3.8e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.008±0.067 -0.007±0.067 -0.008±0.067 -0.0078±0.0041 -0.0099±0.0043 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.002±0.067 0.002±0.067 0.003±0.067 0.0044±0.0030 0.0036±0.0032 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.008±0.067 0.008±0.067 0.008±0.067 0.0089±0.0039 0.0105±0.0042 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.002±0.067 0.002±0.067 -0.002±0.067 -0.0039±0.0059 -0.0028±0.0067 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.032±0.067 0.034±0.067 0.033±0.067 0.0315±0.0096 0.0260±0.0110 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.032±0.067 0.034±0.067 0.033±0.067 0.0317±0.0095 0.0270±0.0110 ---
Chi-Square --- --- --- --- --- 2.87 2.85
Stellar Age [Gyr] --- --- --- --- --- 0.3±2.5 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
5 Kepler Time Series
3 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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