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Kepler-1844 Overview

Kepler-1844 0.63 R⦿ 5558.00 K
Kepler-1844 b
0.271 RJup
Architecture
Kepler-1844
Kepler-1844
Kepler-1844 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1844 Kepler-1844 b 3.92 d 3.04 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h30m45.70s
Dec
+37d56m04.45s
Distance
1804.36+133.03-116.21
pc
Parallax
0.5275460±0.0372247 mas
Ecliptic Latitude
58.59248 deg
Ecliptic Longitude
305.71663 deg
Galactic Latitude
9.23418 deg
Galactic Longitude
70.99476 deg
Total Proper Motion
2.3586766±0.0610207 mas/yr
Proper Motion (RA)
-1.2664800±0.0566656 mas/yr
Proper Motion (Dec)
-1.989820±0.062699 mas/yr
Photometry
mV
15.995±0.309
mTESS
15.1693±0.0087
mJ
14.461±0.030
mH
14.074±0.028
mKs
14.062±0.063
mKep
15.708
mW1
13.851±0.026
mW2
13.940±0.034
mW3
12.793±0.505
mW4
9.036
mGaia
15.691500±0.000462
mB
16.381±0.069
mg
16.2376000±0.0035043
mi
15.4351000±0.0036023
mr
15.6511000±0.0037133
mu
17.7447000±0.0121341
mz
15.390300±0.005527
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 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
Teff
(K)
5633.0±123.0 5558 5558 ---
5776 +181-201
5787 +184-186
5787 +184-186
5787.00 +184.00-186.00
5558.00±200.00 5558
Metallicity
(dex)
--- --- -0.161 [Fe/H] --- -0.18±0.3 [Fe/H]
-0.180 +0.260-0.280
[Fe/H]
-0.180 +0.260-0.280
[Fe/H]
-0.180 +0.260-0.280
[Fe/H] 		--- ---
R✶
(R⦿)
1.36208 0.80 0.628 ---
0.849 +0.209-0.075
0.851 +0.313-0.069
0.851 +0.313-0.069
0.8510 +0.3130-0.0690
0.6300±0.3000 .8
log g
(log10(cm/s2))
4.16966 4.59 4.83 ---
4.554 +0.042-0.168
4.553 +0.03-0.263
4.553 +0.03-0.263
4.553 +0.030-0.263
4.830±0.300 4.59
M✶
(M⦿)
1.0 0.90 --- ---
0.939 +0.098-0.12
0.941 +0.094-0.105
0.941 +0.094-0.105
0.9410 +0.0940-0.1050
0.9700±0.3000 ---
L✶
(log10(L⦿))
0.226061 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.5578979 --- --- ---
0.69061 +0.07241-0.23080
0.64541 +0.09916-0.19285
0.64541 +0.09916-0.19285
0.64541 +0.09916-0.19285
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 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
a/R✶
--- --- 8.254±0.865 8.07±1.2 8.07±1.2 8.07±1.2 5.6±2.2
Teq
(K)
--- --- 1074 1077 1077 1077 887
b
--- ---
0.112 +0.334-0.112
0.2267 +0.2204-0.2267
0.2267 +0.2204-0.2267
0.2267 +0.2204-0.2267
0.71±0.12
S
(S⨁)
--- ---
314.25 +237.87-87.57
318.14 +356.46-82.40
318.14 +356.46-82.40
318.14 +356.46-82.40
---
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 89.22 88.24 88.24 88.24 82.51
P
(days)
3.924510002 3.92453009±1.673e-05 3.92453009±1.673e-05 3.9245216±1.784e-05 3.9245216±1.784e-05 3.9245216±1.784e-05 3.92458±0.0001
Rp
(R⨁)
3.036481908 ---
1.82 +0.45-0.16
1.92 +0.7-0.16
1.92 +0.7-0.16
1.92 +0.7-0.16
1.33±0.64
Rp
(RJup)
0.2708972376 ---
0.162+0.040-0.014
0.171+0.062-0.014
0.171+0.062-0.014
0.171+0.062-0.014
0.119+0.057-0.057
Rp/R✶
--- ---
0.019616 +0.000832-0.000484
0.020622 +0.000705-0.000664
0.020622 +0.000705-0.000664
0.020622 +0.000705-0.000664
0.0194±0.00098
a
(au)
--- --- .0478 .0478 .0478 .0478 .048
δ
(%)
--- --- 0.04635±0.00208 0.05085±0.00225 0.05085±0.00225 0.05085±0.00225 0.03910
T14
(hours)
--- --- 3.691±0.107 3.708±0.106 3.708±0.106 3.708±0.106 3.9233
TC
(days)
--- 2454965.402±0.00398
(BJD)
2454965.402±0.00398
(BJD)
2454965.403±0.00411
(BJD)
2454965.403±0.00411
(BJD)
2454965.403±0.00411
(BJD)
2454965.394±0.011
(BJD)
Print
Kepler Detection Products (4 File Types, 16 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 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 2718778 2718778 2718778 2718778 2718778 2718778 2718778
KOI Name K02489.01 K02489.01 K02489.01 K02489.01 K02489.01 K02489.01 K02489.01
Kepler Name Kepler-1844 b Kepler-1844 b Kepler-1844 b Kepler-1844 b Kepler-1844 b Kepler-1844 b Kepler-1844 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] 3.92453009±1.673e-05 3.92453009±1.673e-05 3.9245216±1.784e-05 3.9245216±1.784e-05 3.9245216±1.784e-05 3.92458±0.0001 3.92458±0.0001
Transit Epoch [BKJD] 132.40179±0.00398 132.40179±0.00398 132.40303±0.00411 132.40303±0.00411 132.40303±0.00411 132.394±0.011 132.394±0.011
Transit Epoch [BJD] 2454965.402±0.00398 2454965.402±0.00398 2454965.403±0.00411 2454965.403±0.00411 2454965.403±0.00411 2454965.394±0.011 2454965.394±0.011
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 kplr002718778-20160209194854_dvr.pdf kplr002718778-20160209194854_dvr.pdf kplr002718778-20141002224145_dvr.pdf kplr002718778-20130815195353_dvr.pdf kplr002718778-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 292.6904 292.6904 292.6904 292.6904 292.6904 292.6904 292.6904
Dec [decimal degrees] 37.93457 37.93457 37.93457 37.93457 37.93457 37.93457 37.93457
Kepler-band [mag] 15.708 15.708 15.708 15.708 15.708 15.708 15.708
g'-band [mag] 16.25 16.25 16.25 16.25 16.25 16.25 16.25
r'-band [mag] 15.659 15.659 15.659 15.659 15.659 15.659 15.659
i'-band [mag] 15.475000000000001 15.475000000000001 15.475000000000001 15.475000000000001 15.475000000000001 15.475000000000001 15.475000000000001
z'-band [mag] 15.386000000000001 15.386000000000001 15.386000000000001 15.386000000000001 15.386000000000001 15.386000000000001 15.386000000000001
J-band [mag] 14.461 14.461 14.461 14.461 14.461 14.461 14.461
H-band [mag] 14.074 14.074 14.074 14.074 14.074 14.074 14.074
K-band [mag] 14.062000000000001 14.062000000000001 14.062000000000001 14.062000000000001 14.062000000000001 14.062000000000001 14.062000000000001
Disposition Score --- 0.999 --- --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.112 +0.334-0.112
0.2267 +0.2204-0.2267
0.2267 +0.2204-0.2267
0.2267 +0.2204-0.2267
0.71±0.12 0.71±0.35
Transit Duration [hrs] --- 3.691±0.107 3.708±0.106 3.708±0.106 3.708±0.106 3.9233 3.9233
Transit Depth [ppm] --- 463.5±20.8 508.5±22.5 508.5±22.5 508.5±22.5 391 404
Planet-Star Radius Ratio ---
0.019616 +0.000832-0.000484
0.020622 +0.000705-0.000664
0.020622 +0.000705-0.000664
0.020622 +0.000705-0.000664
0.0194±0.00098 0.0194±0.00098
Fitted Stellar Density [g/cm**3] ---
0.69061 +0.07241-0.23080
0.64541 +0.09916-0.19285
0.64541 +0.09916-0.19285
0.64541 +0.09916-0.19285
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.82 +0.45-0.16
1.92 +0.7-0.16
1.92 +0.7-0.16
1.92 +0.7-0.16
1.33±0.64 1.68
Orbit Semi-Major Axis [au] --- .0478 .0478 .0478 .0478 .048 .047
Inclination [deg] --- 89.22 88.24 88.24 88.24 82.51 ---
Equilibrium Temperature [K] --- 1074 1077 1077 1077 887 1008
Insolation Flux [Earth flux] ---
314.25 +237.87-87.57
318.14 +356.46-82.40
318.14 +356.46-82.40
318.14 +356.46-82.40
--- ---
Planet-Star Distance over Star Radius --- 8.254±0.865 8.07±1.2 8.07±1.2 8.07±1.2 5.6±2.2 5.6±2.2
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 -0.34390000000000004 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.6107 ---
Limb Darkening Coeff. 2 --- 0.2711 0.2741 0.2741 0.2741 -0.0077 ---
Limb Darkening Coeff. 1 --- 0.38580000000000003 0.3804 0.3804 0.3804 0.4988 ---
Maximum Single Event Statistic --- 4.2532325 4.6863375000000005 --- --- --- ---
Maximum Multiple Event Statistic --- 22.701653999999998 22.813602 --- --- --- ---
Transit Signal-to-Noise --- 25.3 24.0 24.0 24.0 24.900000000000002 16.4
Number of Transits --- 289 289 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 00011111111111111000000000000000 11111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.5773 --- --- --- --- ---
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 --- kplr002718778-001-20160209194854_dvs.pdf kplr002718778-001-20141002224145_dvs.pdf kplr002718778-001-20130826182306_dvs.pdf kplr002718778-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5776 +181-201
5787 +184-186
5787 +184-186
5787.00 +184.00-186.00
5558.00±200.00 5558
Stellar Surface Gravity [log10(cm/s**2)] ---
4.554 +0.042-0.168
4.553 +0.03-0.263
4.553 +0.03-0.263
4.553 +0.030-0.263
4.830±0.300 4.59
Stellar Metallicity [dex] --- -0.18±0.3
-0.180 +0.260-0.280
-0.180 +0.260-0.280
-0.180 +0.260-0.280
--- ---
Stellar Radius [Solar radii] ---
0.849 +0.209-0.075
0.851 +0.313-0.069
0.851 +0.313-0.069
0.8510 +0.3130-0.0690
0.6300±0.3000 .8
Stellar Mass [Solar mass] ---
0.939 +0.098-0.12
0.941 +0.094-0.105
0.941 +0.094-0.105
0.9410 +0.0940-0.1050
0.9700±0.3000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC KIC
FW Offset Significance [percent] --- 0.022000000000000002 0.0 0.0 0.0 --- ---
FW Source α(OOT) [hrs] --- 19.512713±0.000011 19.512712±0.00001 19.512716±0.0000095 19.512721000±0.000012000 --- ---
FW Source δ(OOT) [deg] --- 37.93468±0.00013 37.93458±0.00013 37.93466±0.00012 37.93458000±0.00015000 --- ---
FW Source Δα(OOT) [sec] --- 0.83±0.48 0.76±0.44 0.94±0.4 -0.03900±0.04200 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.41±0.47 0.04±0.48 0.31±0.44 -0.06500±0.03600 --- ---
FW Δα(OOT) [sec] --- 0.00029±0.0002 0.00035±0.00019 0.00033±0.0002 1.8e-05±2e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00017±0.0002 0.00034±0.00021 0.00032±0.00021 3e-05±1.7e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.81±0.78 -0.92±0.77 -0.7±1.1 -0.7700±0.7800 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -1.47±0.82 -1.24±0.87 -0.99±0.69 -0.0100±0.1100 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 1.7±1.1 1.5±1.1 1.2±1 0.7700±0.7800 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.44±0.29 -0.4±0.42 -0.53±0.27 -0.7400±0.2300 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.11±0.21 0.23±0.27 0.01±0.52 0.0400±0.1200 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.45±0.3 0.46±0.36 0.53±0.48 0.7400±0.2300 --- ---
Chi-Square --- --- --- --- --- 1.11 1.1500000000000001
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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