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Kepler-1854 Overview

Kepler-1854 0.64 R⦿ 4960.00 K
Kepler-1854 b
0.231 RJup

Kepler-1854 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1854
Kepler-1854 b 39.83 d 2.59 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h05m08.62s
Dec
+37d23m13.17s
Distance
423.348 pc
Parallax
---
Ecliptic Latitude
59.36869 deg
Ecliptic Longitude
295.92884 deg
Galactic Latitude
13.56848 deg
Galactic Longitude
68.2551 deg
Total Proper Motion
29.2288973±2.3153101 mas/yr
Proper Motion (RA)
-29.0294±2.3169 mas/yr
Proper Motion (Dec)
-3.40916±2.19697 mas/yr
Photometry
mV
14.381±0.126
mTESS
13.532±0.006
mJ
12.729±0.029
mH
12.193±0.027
mKs
12.146±0.024
mKep
14.125
mW1
11.950±0.023
mW2
12.029±0.022
mW3
11.881±0.197
mW4
9.253
mGaia
14.106800±0.000391
mB
14.567±0.069
mg
14.773
mi
13.847
mr
14.079
mz
13.711
Abundances
(Hypatia Catalog)
[Fe/H] -0.25±0.04 dex
[C/H] -0.18±0.09 dex
[O/H] -0.11±0.09 dex
[Na/H] -0.32±0.04 dex
[Mg/H] -0.21±0.07 dex
[Al/H] -0.25±0.06 dex
[Si/H] -0.25±0.05 dex
[Ca/H] -0.18±0.06 dex
[Y/H] -0.35±0.08 dex
Mission
Tools
Planetary Systems
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 Batalha et al. 2013 Latham et al. 2005 Fulton & Petigura 2018 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
Teff
(K)
4960 4960 4972±60 --- 5026±100
5106 +147-135
5106 +147-135
5106.00 +147.00-135.00
5178.00±62.00 4960
Metallicity
(dex)
--- -0.537 [Fe/H] -0.23±0.04 [Fe/H] --- 0±0.15 [Fe/H]
-0.540 +0.340-0.300
[Fe/H]
-0.540 +0.340-0.300
[Fe/H]
-0.540 +0.340-0.300
[Fe/H] 		--- ---
R✶
(R⦿)
0.60 0.643
1.001+0.059-0.054
 ---
0.759 +0.05-0.034
0.647 +0.097-0.041
0.647 +0.097-0.041
0.6470 +0.0970-0.0410
0.7130±0.0670 .6
log g
(log10(cm/s2))
4.71 4.75 --- ---
4.58 +0.024-0.048
4.667 +0.027-0.091
4.667 +0.027-0.091
4.667 +0.027-0.091
4.640±0.300 4.71
M✶
(M⦿)
0.67 ---
0.766+0.011-0.008
 ---
0.8 +0.038-0.048
0.708 +0.078-0.064
0.708 +0.078-0.064
0.7080 +0.0780-0.0640
0.8140±0.0220 ---
ρ✶
(g/cm3)
--- ---
1.51+0.04-0.05
 ---
22.32456 +6.26486-9.90318
17.59115 +13.94808-5.46970
17.59115 +13.94808-5.46970
17.59115 +13.94808-5.46970
--- ---
Age
(Gyr)
--- ---
12.88+0.61-1.40
 --- --- --- --- --- 0.7±3.9 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Holczer et al. 2016 Fulton & Petigura 2018 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
P
(days)
39.83110046 39.83099247±0.00000763 39.831315300±0.000235100 39.8312536±0.0002066 39.8312536±0.0002066 39.8313153±0.0002351 39.8313153±0.0002351 39.8313153±0.0002351 39.83101±0.00076
TC
(days)
--- 2454988.642807±0.006130
(BJD)
--- 2454988.641±0.00474
(BJD)
2454988.641±0.00474
(BJD)
2454988.64±0.00561
(BJD)
2454988.64±0.00561
(BJD)
2454988.64±0.00561
(BJD)
2454988.6399±0.0071
(BJD)
a/R✶
--- --- --- --- 123.3±34.6 113.8±45.1 113.8±45.1 113.8±45.1 22.5±9.4
Teq
(K)
--- --- --- --- 420 401 401 401 418
b
--- --- --- ---
0.24 +0.223-0.24
0.4661 +0.0022-0.4659
0.4661 +0.0022-0.4659
0.4661 +0.0022-0.4659
0.999±0.1
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 89.89 89.95 89.95 89.95 87.66
Rp
(R⨁)
2.587461039 --- 1.980±0.156 ---
1.46 +0.1-0.06
1.28 +0.2-0.08
1.28 +0.2-0.08
1.28 +0.2-0.08
3.3±1.2
Rp
(RJup)
0.2308382098 --- 0.1766±0.0139 ---
0.130+0.009-0.005
0.114+0.018-0.007
0.114+0.018-0.007
0.114+0.018-0.007
0.294+0.107-0.107
Rp/R✶
--- ---
0.018173+0.000756-0.001205
 ---
0.017664 +0.001078-0.000774
0.018173 +0.000756-0.001205
0.018173 +0.000756-0.001205
0.018173 +0.000756-0.001205
0.042±0.015
a
(au)
--- --- 0.20894±0.00088 --- .2119 .2037 .2037 .2037 .213
δ
(%)
--- 0.0425 --- --- 0.03888±0.00297 0.03842±0.00326 0.03842±0.00326 0.03842±0.00326 0.05200
T14
(hours)
--- 3.0678 --- --- 2.442±0.163 2.42±0.165 2.42±0.165 2.42±0.165 3.9937
S
(S⨁)
--- --- 12.5±1.5 ---
7.33 +1.68-1.16
6.14 +2.95-1.30
6.14 +2.95-1.30
6.14 +2.95-1.30
---
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 1849702 1849702 1849702 1849702 1849702 1849702 1849702
KOI Name K02538.01 K02538.01 K02538.01 K02538.01 K02538.01 K02538.01 K02538.01
Kepler Name Kepler-1854 b Kepler-1854 b Kepler-1854 b Kepler-1854 b Kepler-1854 b Kepler-1854 b Kepler-1854 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] 39.8312536±0.0002066 39.8312536±0.0002066 39.8313153±0.0002351 39.8313153±0.0002351 39.8313153±0.0002351 39.83101±0.00076 39.83101±0.00076
Transit Epoch [BKJD] 155.6409±0.00474 155.6409±0.00474 155.63958±0.00561 155.63958±0.00561 155.63958±0.00561 155.6399±0.0071 155.6399±0.0071
Transit Epoch [BJD] 2454988.641±0.00474 2454988.641±0.00474 2454988.64±0.00561 2454988.64±0.00561 2454988.64±0.00561 2454988.6399±0.0071 2454988.6399±0.0071
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 kplr001849702-20160209194854_dvr.pdf kplr001849702-20160209194854_dvr.pdf kplr001849702-20141002224145_dvr.pdf kplr001849702-20130815195353_dvr.pdf kplr001849702-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 286.28595 286.28595 286.28595 286.28595 286.28595 286.28595 286.28595
Dec [decimal degrees] 37.387057999999996 37.387057999999996 37.387057999999996 37.387057999999996 37.387057999999996 37.387057999999996 37.387057999999996
Kepler-band [mag] 14.125 14.125 14.125 14.125 14.125 14.125 14.125
g'-band [mag] 14.773000000000001 14.773000000000001 14.773000000000001 14.773000000000001 14.773000000000001 14.773000000000001 14.773000000000001
r'-band [mag] 14.079 14.079 14.079 14.079 14.079 14.079 14.079
i'-band [mag] 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001
z'-band [mag] 13.711 13.711 13.711 13.711 13.711 13.711 13.711
J-band [mag] 12.729000000000001 12.729000000000001 12.729000000000001 12.729000000000001 12.729000000000001 12.729000000000001 12.729000000000001
H-band [mag] 12.193000000000001 12.193000000000001 12.193000000000001 12.193000000000001 12.193000000000001 12.193000000000001 12.193000000000001
K-band [mag] 12.146 12.146 12.146 12.146 12.146 12.146 12.146
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.24 +0.223-0.24
0.4661 +0.0022-0.4659
0.4661 +0.0022-0.4659
0.4661 +0.0022-0.4659
0.999±0.1 1±0.29
Transit Duration [hrs] --- 2.442±0.163 2.42±0.165 2.42±0.165 2.42±0.165 3.9937 3.9937
Transit Depth [ppm] --- 388.8±29.7 384.2±32.6 384.2±32.6 384.2±32.6 520 490
Planet-Star Radius Ratio ---
0.017664 +0.001078-0.000774
0.018173 +0.000756-0.001205
0.018173 +0.000756-0.001205
0.018173 +0.000756-0.001205
0.042±0.015 0.042±0.015
Fitted Stellar Density [g/cm**3] ---
22.32456 +6.26486-9.90318
17.59115 +13.94808-5.46970
17.59115 +13.94808-5.46970
17.59115 +13.94808-5.46970
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.46 +0.1-0.06
1.28 +0.2-0.08
1.28 +0.2-0.08
1.28 +0.2-0.08
3.3±1.2 2.75
Orbit Semi-Major Axis [au] --- .2119 .2037 .2037 .2037 .213 .2
Inclination [deg] --- 89.89 89.95 89.95 89.95 87.66 ---
Equilibrium Temperature [K] --- 420 401 401 401 418 378
Insolation Flux [Earth flux] ---
7.33 +1.68-1.16
6.14 +2.95-1.30
6.14 +2.95-1.30
6.14 +2.95-1.30
--- ---
Planet-Star Distance over Star Radius --- 123.3±34.6 113.8±45.1 113.8±45.1 113.8±45.1 22.5±9.4 22.5±9.4
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 -0.46230000000000004 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9534 ---
Limb Darkening Coeff. 2 --- 0.153 0.2447 0.2447 0.2447 -0.2695 ---
Limb Darkening Coeff. 1 --- 0.5684 0.4435 0.4435 0.4435 0.5581 ---
Maximum Single Event Statistic --- 4.5197067 7.7334223 --- --- --- ---
Maximum Multiple Event Statistic --- 13.026427 13.677693 --- --- --- ---
Transit Signal-to-Noise --- 15.8 15.0 15.0 15.0 15.3 11.700000000000001
Number of Transits --- 36 36 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6813 --- --- --- --- ---
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 --- kplr001849702-001-20160209194854_dvs.pdf kplr001849702-001-20141002224145_dvs.pdf kplr001849702-001-20130826182306_dvs.pdf kplr001849702-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5026±100
5106 +147-135
5106 +147-135
5106.00 +147.00-135.00
5178.00±62.00 4960
Stellar Surface Gravity [log10(cm/s**2)] ---
4.58 +0.024-0.048
4.667 +0.027-0.091
4.667 +0.027-0.091
4.667 +0.027-0.091
4.640±0.300 4.71
Stellar Metallicity [dex] --- 0±0.15
-0.540 +0.340-0.300
-0.540 +0.340-0.300
-0.540 +0.340-0.300
--- ---
Stellar Radius [Solar radii] ---
0.759 +0.05-0.034
0.647 +0.097-0.041
0.647 +0.097-0.041
0.6470 +0.0970-0.0410
0.7130±0.0670 .6
Stellar Mass [Solar mass] ---
0.8 +0.038-0.048
0.708 +0.078-0.064
0.708 +0.078-0.064
0.7080 +0.0780-0.0640
0.8140±0.0220 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.8290000000000001 0.047 0.0 0.002 --- ---
FW Source α(OOT) [hrs] --- 19.08573±0.000019 19.085704±0.00002 19.085688±0.000018 19.085682000±0.000025000 --- ---
FW Source δ(OOT) [deg] --- 37.38671±0.00023 37.38669±0.00023 37.38671±0.00022 37.38673000±0.00029000 --- ---
FW Source Δα(OOT) [sec] --- -0.02±0.79 -1.09±0.86 -1.81±0.78 -0.17000±0.08900 --- ---
FW Source Δδ(OOT) [arcsec] --- -1.26±0.84 -1.31±0.83 -1.26±0.81 -0.01800±0.06900 --- ---
FW Δα(OOT) [sec] --- 5e-05±0.00031 0.00037±0.0003 0.00069±0.0003 6.7e-05±3.5e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.0001±0.00034 0.00012±0.00029 0.00013±0.00031 7e-06±2.7e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.04±0.31 -0.5±0.36 -0.41±0.31 -0.6600±0.2700 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0±0.47 -0.22±0.63 -0.5±0.58 -0.3700±0.2400 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.04±0.32 0.54±0.5 0.65±0.5 0.7600±0.2600 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.11±0.27 -0.46±0.37 -0.38±0.28 -0.6500±0.2700 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.29±0.5 -0.41±0.61 -0.66±0.62 -0.4900±0.2300 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.31±0.5 0.61±0.34 0.77±0.58 0.8100±0.2600 --- ---
Chi-Square --- --- --- --- --- 2.47 2.47
Stellar Age [Gyr] --- --- --- --- --- 0.7±3.9 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
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