Kepler-1855 Overview

Kepler-1855 1.07 R⦿ 3566.00 K
Kepler-1855 b
0.109 RJup
Architecture
Kepler-1855
Kepler-1855
Kepler-1855 b
Other Data
Bibliography 13
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1855 Kepler-1855 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
18h53m36.45s
Dec
+41d30m58.16s
Distance
---
Parallax
---
Ecliptic Latitude
63.87923 deg
Ecliptic Longitude
293.2118 deg
Galactic Latitude
17.21343 deg
Galactic Longitude
71.31799 deg
Total Proper Motion
37.6860936±2.1392488 mas/yr
Proper Motion (RA)
-13.04940±2.13924 mas/yr
Proper Motion (Dec)
-35.35470±2.13925 mas/yr
Photometry
mV
16.556±0.114
mTESS
14.3443000±0.0084677
mJ
12.858±0.021
mH
12.266±0.024
mKs
12.032±0.028
mKep
15.527
mW1
11.870±0.023
mW2
11.753±0.021
mW3
11.630±0.149
mW4
9.214
mGaia
15.75140±0.00524
mB
18.093±0.164
mg
17.329
mi
14.755
mr
15.901
mz
14.177
Source Gaidos et al. 2024 TICv8 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
Age
(Gyr)
5.85±2.11 --- --- --- --- --- --- --- --- 13.8±3.5 ---
Teff
(K)
--- 3479.0±157.0 3566 3566 ---
3460 +69-83
3339 +50-51
3339 +50-51
3339.00 +50.00-51.00
3716.00±200.00 3566
Metallicity
(dex)
--- --- --- 0.566 [Fe/H] --- 0.07±0.15 [Fe/H] 0.000±0.100 [Fe/H] 0.000±0.100 [Fe/H] 0.000±0.100 [Fe/H] --- ---
R
(R⦿)
--- 0.6198620±0.0322576 0.51 1.070 --- 0.356±0.057
0.288 +0.08-0.05
0.288 +0.08-0.05
0.2880 +0.0800-0.0500
0.4850±0.0210 .51
log g
(log10(cm/s2))
--- 4.6345100±0.0243184 4.73 4.18 ---
4.92 +0.058-0.071
4.96 +0.06-0.12
4.96 +0.06-0.12
4.960 +0.060-0.120
4.760±0.300 4.73
M
(M⦿)
--- 0.6039990±0.0290775 0.51 --- ---
0.385 +0.055-0.076
0.275 +0.08-0.06
0.275 +0.08-0.06
0.2750 +0.0800-0.0600
0.4950±0.0320 ---
L
(log10(L⦿))
---
-1.29490+0.10948-0.14674
--- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
--- 3.5753336±0.3883099 --- --- ---
10.95560 +2.55506-5.08369
4.99525 +4.95127-0.38429
4.99525 +4.95127-0.38429
4.99525 +4.95127-0.38429
--- ---
Status
Confirmed Planet
Detected By
Transit
Source Valizadegan et al. 2022 Gaidos et al. 2024 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)
0.727330983 0.73 0.727331746±1.291e-06 0.727331746±1.291e-06 0.727330426±1.221e-06 0.727330426±1.221e-06 0.727330426±1.221e-06 0.727315±1.1e-05
TC
(days)
--- --- 2454965.37±0.00156 2454965.37±0.00156 2454965.371±0.00147 2454965.371±0.00147 2454965.371±0.00147 2454965.3757±0.0015
Rp
(R)
1.216205
0.970+0.050-0.060
---
0.67 +0.11-0.1
0.59 +0.16-0.11
0.59 +0.16-0.11
0.59 +0.16-0.11
1.02±0.2
Rp
(RJup)
0.1085027
0.0865+0.0045-0.0054
---
0.060+0.010-0.009
0.053+0.014-0.010
0.053+0.014-0.010
0.053+0.014-0.010
0.091+0.018-0.018
a/R
--- --- --- 6.74±1.6 5.19±2.6 5.19±2.6 5.19±2.6 2.5±1.2
Teq
(K)
--- --- --- 849 779 779 779 1001
b
--- --- ---
0.153 +0.301-0.153
0.5417 +0.3505-0.3217
0.5417 +0.3505-0.3217
0.5417 +0.3505-0.3217
0.88±0.31
S
(S)
--- --- ---
122.92 +56.11-44.24
86.97 +63.73-31.12
86.97 +63.73-31.12
86.97 +63.73-31.12
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 88.7 84.22 84.22 84.22 69.33
Rp/R
--- --- ---
0.017336 +0.001111-0.000534
0.01861 +0.000231-0.001688
0.01861 +0.000231-0.001688
0.01861 +0.000231-0.001688
0.0192±0.0036
a
(au)
--- --- --- .0115 .0103 .0103 .0103 .013
δ
(%)
--- --- --- 0.03574±0.00239 0.03976±0.00233 0.03976±0.00233 0.03976±0.00233 0.02830
T14
(hours)
--- --- --- 0.8323±0.0627 0.9332±0.0595 0.9332±0.0595 0.9332±0.0595 1.2613
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 6183511 6183511 6183511 6183511 6183511 6183511 6183511
KOI Name K02542.01 K02542.01 K02542.01 K02542.01 K02542.01 K02542.01 K02542.01
Kepler Name Kepler-1855 b Kepler-1855 b Kepler-1855 b Kepler-1855 b Kepler-1855 b Kepler-1855 b Kepler-1855 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 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 q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 0.727331746±1.291e-06 0.727331746±1.291e-06 0.727330426±1.221e-06 0.727330426±1.221e-06 0.727330426±1.221e-06 0.727315±1.1e-05 0.727315±1.1e-05
Transit Epoch [BKJD] 132.37007±0.00156 132.37007±0.00156 132.37091±0.00147 132.37091±0.00147 132.37091±0.00147 132.3757±0.0015 132.3757±0.0015
Transit Epoch [BJD] 2454965.37±0.00156 2454965.37±0.00156 2454965.371±0.00147 2454965.371±0.00147 2454965.371±0.00147 2454965.3757±0.0015 2454965.3757±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 kplr006183511-20160209194854_dvr.pdf kplr006183511-20160209194854_dvr.pdf kplr006183511-20141002224145_dvr.pdf kplr006183511-20130815195353_dvr.pdf kplr006183511-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 283.40195 283.40195 283.40195 283.40195 283.40195 283.40195 283.40195
Dec [decimal degrees] 41.516331 41.516331 41.516331 41.516331 41.516331 41.516331 41.516331
Kepler-band [mag] 15.527000000000001 15.527000000000001 15.527000000000001 15.527000000000001 15.527000000000001 15.527000000000001 15.527000000000001
g'-band [mag] 17.329 17.329 17.329 17.329 17.329 17.329 17.329
r'-band [mag] 15.901000000000002 15.901000000000002 15.901000000000002 15.901000000000002 15.901000000000002 15.901000000000002 15.901000000000002
i'-band [mag] 14.755 14.755 14.755 14.755 14.755 14.755 14.755
z'-band [mag] 14.177000000000001 14.177000000000001 14.177000000000001 14.177000000000001 14.177000000000001 14.177000000000001 14.177000000000001
J-band [mag] 12.858 12.858 12.858 12.858 12.858 12.858 12.858
H-band [mag] 12.266 12.266 12.266 12.266 12.266 12.266 12.266
K-band [mag] 12.032 12.032 12.032 12.032 12.032 12.032 12.032
Disposition Score --- 0.9580000000000001 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.153 +0.301-0.153
0.5417 +0.3505-0.3217
0.5417 +0.3505-0.3217
0.5417 +0.3505-0.3217
0.88±0.31 0.88±0.56
Transit Duration [hrs] --- 0.8323±0.0627 0.9332±0.0595 0.9332±0.0595 0.9332±0.0595 1.2613 1.2613
Transit Depth [ppm] --- 357.4±23.9 397.6±23.3 397.6±23.3 397.6±23.3 283 336
Planet-Star Radius Ratio ---
0.017336 +0.001111-0.000534
0.01861 +0.000231-0.001688
0.01861 +0.000231-0.001688
0.01861 +0.000231-0.001688
0.0192±0.0036 0.0192±0.0036
Fitted Stellar Density [g/cm**3] ---
10.95560 +2.55506-5.08369
4.99525 +4.95127-0.38429
4.99525 +4.95127-0.38429
4.99525 +4.95127-0.38429
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
0.67 +0.11-0.1
0.59 +0.16-0.11
0.59 +0.16-0.11
0.59 +0.16-0.11
1.02±0.2 1.07
Orbit Semi-Major Axis [au] --- .0115 .0103 .0103 .0103 .013 .013
Inclination [deg] --- 88.7 84.22 84.22 84.22 69.33 ---
Equilibrium Temperature [K] --- 849 779 779 779 1001 985
Insolation Flux [Earth flux] ---
122.92 +56.11-44.24
86.97 +63.73-31.12
86.97 +63.73-31.12
86.97 +63.73-31.12
--- ---
Planet-Star Distance over Star Radius --- 6.74±1.6 5.19±2.6 5.19±2.6 5.19±2.6 2.5±1.2 2.5±1.2
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 0.2722 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.8042 ---
Limb Darkening Coeff. 2 --- 0.3411 0.2781 0.2781 0.2781 0.7713 ---
Limb Darkening Coeff. 1 --- 0.3866 0.4287 0.4287 0.4287 0.5760000000000001 ---
Maximum Single Event Statistic --- 3.6774839999999998 6.798495 --- --- --- ---
Maximum Multiple Event Statistic --- 14.735320999999999 15.934398999999999 --- --- --- ---
Transit Signal-to-Noise --- 20.400000000000002 22.1 22.1 22.1 25.7 18.3
Number of Transits --- 1423 1423 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11110111011101110000000000000000 11110111011101110000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.9275 --- --- --- --- ---
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 --- kplr006183511-001-20160209194854_dvs.pdf kplr006183511-001-20141002224145_dvs.pdf kplr006183511-001-20130826182306_dvs.pdf kplr006183511-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
3460 +69-83
3339 +50-51
3339 +50-51
3339.00 +50.00-51.00
3716.00±200.00 3566
Stellar Surface Gravity [log10(cm/s**2)] ---
4.92 +0.058-0.071
4.96 +0.06-0.12
4.96 +0.06-0.12
4.960 +0.060-0.120
4.760±0.300 4.73
Stellar Metallicity [dex] --- 0.07±0.15 0.000±0.100 0.000±0.100 0.000±0.100 --- ---
Stellar Radius [Solar radii] --- 0.356±0.057
0.288 +0.08-0.05
0.288 +0.08-0.05
0.2880 +0.0800-0.0500
0.4850±0.0210 .51
Stellar Mass [Solar mass] ---
0.385 +0.055-0.076
0.275 +0.08-0.06
0.275 +0.08-0.06
0.2750 +0.0800-0.0600
0.4950±0.0320 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.012 0.0 0.0 0.11 --- ---
FW Source α(OOT) [hrs] --- 18.893473±0.000017 18.89346±0.000015 18.893469±0.000013 18.893467000±0.000015000 --- ---
FW Source δ(OOT) [deg] --- 41.51593±0.00021 41.5158±0.00018 41.51596±0.00016 41.51612000±0.00017000 --- ---
FW Source Δα(OOT) [sec] --- 0.38±0.69 -0.14±0.6 0.24±0.54 0.04900±0.05300 --- ---
FW Source Δδ(OOT) [arcsec] --- -1.42±0.76 -1.92±0.66 -1.33±0.57 -0.02800±0.04100 --- ---
FW Δα(OOT) [sec] --- -0.00028±0.00025 -0.0001±0.0002 -0.00025±0.00021 -2.4e-05±2.6e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00036±0.00028 0.00054±0.00022 0.00039±0.00022 1.4e-05±2.1e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.31±0.32 -0.08±0.32 -0.36±0.24 -0.0800±0.6700 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.43±0.14 -0.18±0.12 -0.24±0.21 -0.6800±0.4900 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.53±0.22 0.19±0.29 0.43±0.23 0.6800±0.4900 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.63±0.31 -0.45±0.34 -0.66±0.28 -0.3000±0.6600 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.73±0.14 -0.47±0.1 -0.5±0.18 -0.9000±0.4600 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.97±0.25 0.65±0.27 0.83±0.26 0.9400±0.4800 --- ---
Chi-Square --- --- --- --- --- 1.19 1.19
Stellar Age [Gyr] --- --- --- --- --- 13.8±3.5 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler 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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