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Kepler-1644 Overview

Kepler-1644 0.90 R⦿ 5489.00 K
Kepler-1644 b
0.168 RJup
Architecture
Kepler-1644
Kepler-1644
Kepler-1644 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1644 Kepler-1644 b 21.09 d 1.88 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1644 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
19h01m54.01s
Dec
+48d02m05.41s
Distance
629.27 pc
Parallax
0.78764611064320467±0.11751981802256768 mas
Ecliptic Latitude
69.80736 deg
Ecliptic Longitude
301.11946 deg
Galactic Latitude
18.17315 deg
Galactic Longitude
78.25959 deg
Total Proper Motion
17.7943319±2.1965498 mas/yr
Proper Motion (RA)
-2.44324±2.19654 mas/yr
Proper Motion (Dec)
-17.62580±2.19655 mas/yr
Photometry
mV
14.397±0.160
mTESS
13.7047±0.0060
mJ
12.989±0.026
mH
12.579±0.031
mKs
12.552±0.027
mKep
14.223
mW1
12.472±0.023
mW2
12.486±0.023
mW3
12.527±0.287
mW4
9.5
mGaia
14.18270±0.00042
mB
15.358±0.068
mg
14.714
mi
14.012
mr
14.166
mz
13.924
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 Gaia DR2 Morton et al. 2016 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5706.14±170.09
5431.0000+24.3335-62.0000
5499.000+66.430-63.102
 5489 --- 5723±154
5722 +161-137
5722 +161-137
Metallicity
(dex)
-0.0190±0.1590 [M/H] ---
-0.100+0.167-0.177
[Fe/H] 		-0.367 [Fe/H] --- -0.36±0.3 [Fe/H]
-0.360 +0.320-0.260
[Fe/H]
-0.360 +0.320-0.260
[Fe/H]
R✶
(R⦿)
--- ---
0.860+0.088-0.063
 0.898 ---
0.818 +0.205-0.073
0.821 +0.369-0.071
0.821 +0.369-0.071
log g
(log10(cm/s2))
--- ---
4.530+0.043-0.098
 4.54 ---
4.546 +0.055-0.165
4.542 +0.042-0.291
4.542 +0.042-0.291
Age
(Gyr)
--- ---
4.270+5.870-2.610
 --- --- --- --- ---
M✶
(M⦿)
--- ---
0.890+0.048-0.052
 --- ---
0.857 +0.098-0.089
0.856 +0.109-0.075
0.856 +0.109-0.075
ρ✶
(g/cm3)
--- --- --- --- ---
0.34445 +1.42992-0.25423
1.00918 +0.99191-0.07468
1.00918 +0.99191-0.07468
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
21.0907758±0.0001114 21.0907909±0.0001467 21.0907909±0.0001467 21.0907758±0.0001114 21.0907758±0.0001114
TC
(days)
2454966.96197±0.00442
(JD)
2454966.963±0.00581
(BJD)
2454966.963±0.00581
(BJD)
2454966.962±0.00442
(BJD)
2454966.962±0.00442
(BJD)
a/R✶
--- --- 20.08±9.3 28.7±14.1 28.7±14.1
Teq
(K)
--- --- 606 607 607
b
--- ---
0.832 +0.022-0.574
0.5997 +0.05-0.4916
0.5997 +0.05-0.4916
S
(S⨁)
--- ---
31.86 +23.55-8.17
32.07 +43.22-7.78
32.07 +43.22-7.78
e
--- --- 0 0 0
i
(deg)
--- --- 87.63 88.81 88.81
Rp
(R⨁)
1.88+0.52-0.16
 ---
1.88 +0.48-0.16
1.8 +0.82-0.15
1.8 +0.82-0.15
Rp
(RJup)
0.168+0.046-0.014
 ---
0.168+0.043-0.014
0.161+0.073-0.013
0.161+0.073-0.013
Rp/R✶
0.020127 +0.005185-0.000951
---
0.021087 +0.002547-0.002495
0.020127 +0.005185-0.000951
0.020127 +0.005185-0.000951
a
(au)
--- --- .142 .142 .142
δ
(%)
--- --- 0.04176±0.00241
0.04458+0.00190-0.00190
0.04458+0.00190-0.00190
T14
(hours)
4.629±0.142 --- 4.751±0.159 4.629±0.142 4.629±0.142
Print
Kepler Detection Products (4 File Types, 16 Files)
Kepler Pipeline Data Validation Reports q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q16_tce q1_q16_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_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 10717220 10717220 10717220 10717220
KOI Name K06228.01 K06228.01 K06228.01 K06228.01
Kepler Name Kepler-1644 b Kepler-1644 b Kepler-1644 b Kepler-1644 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0
Stellar Eclipse False Positive Flag 0 0 0 0
Centroid Offset False Positive Flag 0 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi
Orbital Period [days] 21.0907909±0.0001467 21.0907909±0.0001467 21.0907758±0.0001114 21.0907758±0.0001114
Transit Epoch [BKJD] 133.96316±0.00581 133.96316±0.00581 133.96197±0.00442 133.96197±0.00442
Transit Epoch [BJD] 2454966.963±0.00581 2454966.963±0.00581 2454966.962±0.00442 2454966.962±0.00442
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi
Number of Planets 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce
Link to DV Report kplr010717220-20160209194854_dvr.pdf kplr010717220-20160209194854_dvr.pdf kplr010717220-20141002224145_dvr.pdf kplr010717220-20130815195353_dvr.pdf
RA [decimal degrees] 285.47504 285.47504 285.47504 285.47504
Dec [decimal degrees] 48.034931 48.034931 48.034931 48.034931
Kepler-band [mag] 14.223 14.223 14.223 14.223
g'-band [mag] 14.714 14.714 14.714 14.714
r'-band [mag] 14.166 14.166 14.166 14.166
i'-band [mag] 14.012 14.012 14.012 14.012
z'-band [mag] 13.924000000000001 13.924000000000001 13.924000000000001 13.924000000000001
J-band [mag] 12.989 12.989 12.989 12.989
H-band [mag] 12.579 12.579 12.579 12.579
K-band [mag] 12.552000000000001 12.552000000000001 12.552000000000001 12.552000000000001
Disposition Score --- 1.0 --- ---
Comment --- NO_COMMENT EYEBALL---INVERT_DIFF ---
Eccentricity --- 0 0 0
Impact Parameter ---
0.832 +0.022-0.574
0.5997 +0.05-0.4916
0.5997 +0.05-0.4916
Transit Duration [hrs] --- 4.751±0.159 4.629±0.142 4.629±0.142
Transit Depth [ppm] --- 417.6±24.1 445.8±19 445.8±19
Planet-Star Radius Ratio ---
0.021087 +0.002547-0.002495
0.020127 +0.005185-0.000951
0.020127 +0.005185-0.000951
Fitted Stellar Density [g/cm**3] ---
0.34445 +1.42992-0.25423
1.00918 +0.99191-0.07468
1.00918 +0.99191-0.07468
Planetary Fit Type --- LS+MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.88 +0.48-0.16
1.8 +0.82-0.15
1.8 +0.82-0.15
Orbit Semi-Major Axis [au] --- .142 .142 .142
Inclination [deg] --- 87.63 88.81 88.81
Equilibrium Temperature [K] --- 606 607 607
Insolation Flux [Earth flux] ---
31.86 +23.55-8.17
32.07 +43.22-7.78
32.07 +43.22-7.78
Planet-Star Distance over Star Radius --- 20.08±9.3 28.7±14.1 28.7±14.1
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2787 0.2863 0.2863
Limb Darkening Coeff. 1 --- 0.3728 0.3603 0.3603
Maximum Single Event Statistic --- 6.100839 11.555945999999999 ---
Maximum Multiple Event Statistic --- 16.050957 16.929115 ---
Transit Signal-to-Noise --- 19.7 26.0 26.0
Number of Transits --- 54 54 ---
TCE Planet Number --- 1 1 1
Quarters --- 11111110111011101000000000000000 11111110111011101000000000000000 ---
Odd-Even Depth Comparision Statistic --- 0.0758 --- ---
Transit Model --- 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 --- kplr010717220-001-20160209194854_dvs.pdf kplr010717220-001-20141002224145_dvs.pdf kplr010717220-001-20130826182306_dvs.pdf
Stellar Effective Temperature [K] --- 5723±154
5722 +161-137
5722 +161-137
Stellar Surface Gravity [log10(cm/s**2)] ---
4.546 +0.055-0.165
4.542 +0.042-0.291
4.542 +0.042-0.291
Stellar Metallicity [dex] --- -0.36±0.3
-0.360 +0.320-0.260
-0.360 +0.320-0.260
Stellar Radius [Solar radii] ---
0.818 +0.205-0.073
0.821 +0.369-0.071
0.821 +0.369-0.071
Stellar Mass [Solar mass] ---
0.857 +0.098-0.089
0.856 +0.109-0.075
0.856 +0.109-0.075
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.253 0.1 0.35000000000000003
FW Source α(OOT) [hrs] --- 19.031678±0.00001 19.031682±0.0000099 19.031678±0.00001
FW Source δ(OOT) [deg] --- 48.034955±0.000097 48.034887±0.000095 48.034859±0.000098
FW Source Δα(OOT) [sec] --- 0.29±0.36 0.43±0.36 0.28±0.36
FW Source Δδ(OOT) [arcsec] --- 0.09±0.35 -0.16±0.34 -0.26±0.35
FW Δα(OOT) [sec] --- -0.00013±0.00016 -0.00019±0.00016 -0.00013±0.00016
FW Δδ(OOT) [arcsec] --- -0.00011±0.00016 -0±0.00015 4e-05±0.00016
PRF ΔαSQ(OOT) [arcsec] --- -0.01±0.18 0.04±0.32 0.02±0.27
PRF ΔδSQ(OOT) [arcsec] --- -0.04±0.2 -0.02±0.19 -0.04±0.43
PRF ΔθSQ(OOT) [arcsec] --- 0.04±0.19 0.05±0.31 0.05±0.45
PRF ΔαSQ(KIC) [arcsec] --- 0.02±0.18 0.08±0.36 0.04±0.28
PRF ΔδSQ(KIC) [arcsec] --- -0.22±0.2 -0.2±0.2 -0.21±0.42
PRF ΔθSQ(KIC) [arcsec] --- 0.22±0.2 0.22±0.35 0.22±0.45
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
System
Star
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False Positive Planet
Controversial
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Aliases
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