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Kepler-441 Overview

Kepler-441 0.85 R⦿ 4084.00 K
?
KOI-4622.02
Kepler-441 b
0.150 RJup
Architecture
Kepler-441
Kepler-441
KOI-4622.02
Kepler-441 b
Other Data
Bibliography 14
Exoplanet Archive Notes 1
Nearby Data 8
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-441 KOI-4622.02 Transit 2017 Q1-Q17 DR25 KOI Table Candidate Planet
Kepler-441 Kepler-441 b Transit 2015 Torres et al. 2015 Confirmed Planet
Kepler-441 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
18h58m16.07s
Dec
+49d00m45.75s
Distance
268.0030±1.8075 pc
Parallax
3.7025800±0.0249732 mas
Ecliptic Latitude
70.92259 deg
Ecliptic Longitude
300.30867 deg
Galactic Latitude
19.07517 deg
Galactic Longitude
79.00897 deg
Total Proper Motion
34.8982130±0.0453678 mas/yr
Proper Motion (RA)
6.4652900±0.0450026 mas/yr
Proper Motion (Dec)
34.2941000±0.0453807 mas/yr
Photometry
mV
15.567±0.160
mTESS
14.2421000±0.0074206
mJ
13.040±0.027
mH
12.403±0.033
mKs
12.288±0.024
mKep
15.142
mW1
12.174±0.022
mW2
12.192±0.020
mW3
12.222±0.240
mW4
9.44
mGaia
15.135000±0.000409
mB
17.379±0.168
mg
---
mi
---
mr
---
mz
---
Mission
Tools
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 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Torres et al. 2015 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4021.0±157.0 4340±87
4195.00+52.00-140.75
4158.000+54.904-54.240
 4340±177 4084 --- ---
4339 +78-87
4339 +78-87
4243 +126-134
4243 +126-134
4243.00 +126.00-134.00
Metallicity
(dex)
--- --- ---
-0.0100+0.2210-0.1760
[Fe/H] 		-0.57±0.18 [Fe/H] -0.112 [Fe/H] --- --- -0.58±0.15 [Fe/H] -0.58±0.15 [Fe/H]
-0.120 +0.280-0.320
[Fe/H]
-0.120 +0.280-0.320
[Fe/H]
-0.120 +0.280-0.320
[Fe/H]
R✶
(R⦿)
0.5847620±0.0176334
0.518+0.022-0.021
0.50500214+0.03567260-0.01229070
0.620+0.032-0.040
0.550 +0.038-0.054
0.852 --- ---
0.553 +0.031-0.022
0.553 +0.031-0.022
0.629 +0.045-0.065
0.629 +0.045-0.065
0.6290 +0.0450-0.0650
log g
(log10(cm/s2))
4.6641300±0.0107665 --- ---
4.670+0.027-0.021
4.715 +0.047-0.024
4.39 --- ---
4.711 +0.02-0.032
4.711 +0.02-0.032
4.632 +0.056-0.024
4.632 +0.056-0.024
4.632 +0.056-0.024
L✶
(log10(L⦿))
-1.09401+0.08544-0.10647
 ---
-1.147791+0.007393-0.007521
 ---
-1.051 +0.154-0.150
--- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.72+5.60-2.10
1.9 +0.5-0.4
--- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
4.0574519±0.2232530 --- --- ---
4.94 +1.03-0.66
--- --- ---
6.17577 +0.44333-3.56971
7.57232 +1.08997-3.20397
3.85244 +3.05479-3.17862
3.85244 +3.05479-3.17862
3.85244 +3.05479-3.17862
M✶
(M⦿)
0.5754740±0.0204421 --- ---
0.640+0.042-0.048
0.572 +0.049-0.053
--- --- --- 0.573±0.026 0.573±0.026
0.617 +0.058-0.057
0.617 +0.058-0.057
0.6170 +0.0580-0.0570
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Torres et al. 2015 GajdoĊĦ et al. 2019 Berger et al. 2018 Morton et al. 2016 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
260 +83-31
--- --- --- --- 258.1±37.2 206±81.7 206±81.7 206±81.7
Teq
(K)
--- --- --- --- --- 189 194 194 194
b
0.25 +0.30-0.25
--- --- --- ---
0.21 +0.241-0.21
0.6108 +0.32-0.3955
0.6108 +0.32-0.3955
0.6108 +0.32-0.3955
S
(S⨁)
0.21±0.11 --- 0.263±0.007 --- ---
0.30 +0.06-0.05
0.34 +0.09-0.10
0.34 +0.09-0.10
0.34 +0.09-0.10
e
>0.10 +0.11-0.10
--- --- --- --- 0 0 0 0
i
(deg)
89.97 +0.03-0.07
--- --- --- --- 89.95 89.95 89.95 89.95
P
(days)
207.2482 +0.0022-0.0020
207.2487130350±0.0005732310 --- 207.247959±0.003154 207.24785±0.002627 207.24785±0.002627 207.247959±0.003154 207.247959±0.003154 207.247959±0.003154
Rp
(R⨁)
1.64 +0.22-0.24
---
1.462+0.086-0.112
1.88+0.10-0.23
 ---
1.56 +0.09-0.06
1.93 +0.14-0.2
1.93 +0.14-0.2
1.93 +0.14-0.2
Rp
(RJup)
0.15±0.02 ---
0.1304+0.0077-0.0100
0.168+0.009-0.021
 ---
0.139+0.008-0.005
0.172+0.012-0.018
0.172+0.012-0.018
0.172+0.012-0.018
Rp/R✶
0.0280 +0.0017-0.0014
--- ---
0.028131 +0.000302-0.002902
---
0.025839 +0.001043-0.001679
0.028131 +0.000302-0.002902
0.028131 +0.000302-0.002902
0.028131 +0.000302-0.002902
a
(au)
0.64 +0.32-0.13
--- --- --- --- .5697 .5843 .5843 .5843
δ
(%)
--- --- --- --- --- 0.08092±0.00647 0.08877±0.00801 0.08877±0.00801 0.08877±0.00801
T14
(hours)
6.05 +0.30-0.32
--- --- 6.355±0.38 --- 6.159±0.348 6.355±0.38 6.355±0.38 6.355±0.38
TC
(days)
2455667.7764 +0.0040-0.0065
2455667.77864000±0.00458780 --- 2455046.02799±0.00974 2455046.035±0.0097 2455046.035±0.0097 2455046.028±0.00974 2455046.028±0.00974 2455046.028±0.00974
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
P
(days)
4.50158249±3.405e-05 4.50158249±3.405e-05
TC
(days)
2454967.115±0.00569 2454967.115±0.00569
a/R✶
--- 18.77±1.3
Teq
(K)
--- 676
b
---
0.016 +0.442-0.016
S
(S⨁)
---
49.21 +9.73-7.37
e
--- 0
i
(deg)
--- 89.95
Rp
(R⨁)
---
0.73 +0.04-0.03
Rp
(RJup)
---
0.065+0.004-0.003
Rp/R✶
---
0.012009 +0.000844-0.000923
a
(au)
--- .0444
δ
(%)
--- 0.01757±0.00215
T14
(hours)
--- 1.855±0.158
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_q17_dr25_tce
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 11284772 11284772
KOI Name K04622.02 K04622.02
Exoplanet Archive Disposition CANDIDATE CANDIDATE
Vetting Status Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31
Disposition Using Kepler Data CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0
Stellar Eclipse False Positive Flag 0 0
Centroid Offset False Positive Flag 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi
Orbital Period [days] 4.50158249±3.405e-05 4.50158249±3.405e-05
Transit Epoch [BKJD] 134.1153±0.00569 134.1153±0.00569
Transit Epoch [BJD] 2454967.115±0.00569 2454967.115±0.00569
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi
Number of Planets 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce
Link to DV Report kplr011284772-20160209194854_dvr.pdf kplr011284772-20160209194854_dvr.pdf
RA [decimal degrees] 284.56689 284.56689
Dec [decimal degrees] 49.01255 49.01255
Kepler-band [mag] 15.142000000000001 15.142000000000001
g'-band [mag] 16.372 16.372
r'-band [mag] 15.108 15.108
i'-band [mag] 14.614 14.614
z'-band [mag] 14.297 14.297
J-band [mag] 13.040000000000001 13.040000000000001
H-band [mag] 12.403 12.403
K-band [mag] 12.288 12.288
Disposition Score --- 0.9770000000000001
Comment --- CENT_KIC_POS
Eccentricity --- 0
Impact Parameter ---
0.016 +0.442-0.016
Transit Duration [hrs] --- 1.855±0.158
Transit Depth [ppm] --- 175.7±21.5
Planet-Star Radius Ratio ---
0.012009 +0.000844-0.000923
Fitted Stellar Density [g/cm**3] ---
6.17577 +0.44333-3.56971
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
0.73 +0.04-0.03
Orbit Semi-Major Axis [au] --- .0444
Inclination [deg] --- 89.95
Equilibrium Temperature [K] --- 676
Insolation Flux [Earth flux] ---
49.21 +9.73-7.37
Planet-Star Distance over Star Radius --- 18.77±1.3
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0
Limb Darkening Coeff. 3 --- 0.0
Limb Darkening Coeff. 2 --- 0.1496
Limb Darkening Coeff. 1 --- 0.5738
Maximum Single Event Statistic --- 3.648077
Maximum Multiple Event Statistic --- 7.4175525
Transit Signal-to-Noise --- 9.700000000000001
Number of Transits --- 236
TCE Planet Number --- 2
Quarters --- 11111110111011101000000000000000
Odd-Even Depth Comparision Statistic --- 0.0724
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr011284772-002-20160209194854_dvs.pdf
Stellar Effective Temperature [K] ---
4339 +78-87
Stellar Surface Gravity [log10(cm/s**2)] ---
4.711 +0.02-0.032
Stellar Metallicity [dex] --- -0.58±0.15
Stellar Radius [Solar radii] ---
0.553 +0.031-0.022
Stellar Mass [Solar mass] --- 0.573±0.026
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.676
FW Source α(OOT) [hrs] --- 18.971159±0.000047
FW Source δ(OOT) [deg] --- 49.01253±0.00049
FW Source Δα(OOT) [sec] --- 1.1±1.7
FW Source Δδ(OOT) [arcsec] --- -0.1±1.8
FW Δα(OOT) [sec] --- -0.00014±0.00027
FW Δδ(OOT) [arcsec] --- 0.0001±0.00029
PRF ΔαSQ(OOT) [arcsec] --- -0.39±0.53
PRF ΔδSQ(OOT) [arcsec] --- 0.28±0.5
PRF ΔθSQ(OOT) [arcsec] --- 0.48±0.62
PRF ΔαSQ(KIC) [arcsec] --- -0.24±0.53
PRF ΔδSQ(KIC) [arcsec] --- 0.89±0.5
PRF ΔθSQ(KIC) [arcsec] --- 0.93±0.58
KepID 11284772 11284772 11284772 11284772 11284772
KOI Name K04622.01 K04622.01 K04622.01 K04622.01 K04622.01
Kepler Name Kepler-441 b Kepler-441 b Kepler-441 b Kepler-441 b Kepler-441 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 207.24785±0.002627 207.24785±0.002627 207.247959±0.003154 207.247959±0.003154 207.247959±0.003154
Transit Epoch [BKJD] 213.03458±0.0097 213.03458±0.0097 213.02799±0.00974 213.02799±0.00974 213.02799±0.00974
Transit Epoch [BJD] 2455046.035±0.0097 2455046.035±0.0097 2455046.028±0.00974 2455046.028±0.00974 2455046.028±0.00974
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 2 2 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 kplr011284772-20160209194854_dvr.pdf kplr011284772-20160209194854_dvr.pdf kplr011284772-20141002224145_dvr.pdf kplr011284772-20130815195353_dvr.pdf kplr011284772-20121029204534_dvr.pdf
RA [decimal degrees] 284.56689 284.56689 284.56689 284.56689 284.56689
Dec [decimal degrees] 49.01255 49.01255 49.01255 49.01255 49.01255
Kepler-band [mag] 15.142000000000001 15.142000000000001 15.142000000000001 15.142000000000001 15.142000000000001
g'-band [mag] 16.372 16.372 16.372 16.372 16.372
r'-band [mag] 15.108 15.108 15.108 15.108 15.108
i'-band [mag] 14.614 14.614 14.614 14.614 14.614
z'-band [mag] 14.297 14.297 14.297 14.297 14.297
J-band [mag] 13.040000000000001 13.040000000000001 13.040000000000001 13.040000000000001 13.040000000000001
H-band [mag] 12.403 12.403 12.403 12.403 12.403
K-band [mag] 12.288 12.288 12.288 12.288 12.288
Disposition Score --- 0.9750000000000001 --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.21 +0.241-0.21
0.6108 +0.32-0.3955
0.6108 +0.32-0.3955
0.6108 +0.32-0.3955
Transit Duration [hrs] --- 6.159±0.348 6.355±0.38 6.355±0.38 6.355±0.38
Transit Depth [ppm] --- 809.2±64.7 887.7±80.1 887.7±80.1 887.7±80.1
Planet-Star Radius Ratio ---
0.025839 +0.001043-0.001679
0.028131 +0.000302-0.002902
0.028131 +0.000302-0.002902
0.028131 +0.000302-0.002902
Fitted Stellar Density [g/cm**3] ---
7.57232 +1.08997-3.20397
3.85244 +3.05479-3.17862
3.85244 +3.05479-3.17862
3.85244 +3.05479-3.17862
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.56 +0.09-0.06
1.93 +0.14-0.2
1.93 +0.14-0.2
1.93 +0.14-0.2
Orbit Semi-Major Axis [au] --- .5697 .5843 .5843 .5843
Inclination [deg] --- 89.95 89.95 89.95 89.95
Equilibrium Temperature [K] --- 189 194 194 194
Insolation Flux [Earth flux] ---
0.30 +0.06-0.05
0.34 +0.09-0.10
0.34 +0.09-0.10
0.34 +0.09-0.10
Planet-Star Distance over Star Radius --- 258.1±37.2 206±81.7 206±81.7 206±81.7
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.1496 0.2131 0.2131 0.2131
Limb Darkening Coeff. 1 --- 0.5738 0.5065000000000001 0.5065000000000001 0.5065000000000001
Maximum Single Event Statistic --- 4.5226235 5.299371 --- ---
Maximum Multiple Event Statistic --- 9.708954 9.839824 --- ---
Transit Signal-to-Noise --- 13.200000000000001 13.9 13.9 13.9
Number of Transits --- 6 6 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111110111011101000000000000000 11111110111011101000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.865 --- --- ---
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)
Link to DV Summary --- kplr011284772-001-20160209194854_dvs.pdf kplr011284772-001-20141002224145_dvs.pdf kplr011284772-001-20130826182306_dvs.pdf kplr011284772-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
4339 +78-87
4243 +126-134
4243 +126-134
4243.00 +126.00-134.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.711 +0.02-0.032
4.632 +0.056-0.024
4.632 +0.056-0.024
4.632 +0.056-0.024
Stellar Metallicity [dex] --- -0.58±0.15
-0.120 +0.280-0.320
-0.120 +0.280-0.320
-0.120 +0.280-0.320
Stellar Radius [Solar radii] ---
0.553 +0.031-0.022
0.629 +0.045-0.065
0.629 +0.045-0.065
0.6290 +0.0450-0.0650
Stellar Mass [Solar mass] --- 0.573±0.026
0.617 +0.058-0.057
0.617 +0.058-0.057
0.6170 +0.0580-0.0570
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.41400000000000003 0.151 0.47000000000000003 0.522
FW Source α(OOT) [hrs] --- 18.971102±0.000033 18.971112±0.000037 18.971118±0.000033 18.971111000±0.000041000
FW Source δ(OOT) [deg] --- 49.01273±0.00033 49.01243±0.00036 49.01258±0.00035 49.01256000±0.00046000
FW Source Δα(OOT) [sec] --- -0.9±1.2 -0.5±1.3 -0.3±1.2 -0.09000±0.15000
FW Source Δδ(OOT) [arcsec] --- 0.6±1.2 -0.4±1.3 0.1±1.2 -0.03000±0.11000
FW Δα(OOT) [sec] --- 0.001±0.001 0.0007±0.0011 0.0006±0.0011 8e-05±0.00013
FW Δδ(OOT) [arcsec] --- -0.0001±0.001 0.0008±0.0011 0.0004±0.0012 2.6e-05±9.7e-05
PRF ΔαSQ(OOT) [arcsec] --- -0.72±0.35 -0.64±0.34 -0.74±0.21 -0.5400±0.7300
PRF ΔδSQ(OOT) [arcsec] --- 0.23±0.53 0.19±0.52 0.54±0.84 0.6100±0.2700
PRF ΔθSQ(OOT) [arcsec] --- 0.75±0.37 0.67±0.36 0.92±0.52 0.8200±0.5200
PRF ΔαSQ(KIC) [arcsec] --- -0.56±0.37 -0.5±0.35 -0.7±0.21 -0.4300±0.7300
PRF ΔδSQ(KIC) [arcsec] --- 0.82±0.54 0.78±0.52 1.15±0.84 0.8700±0.5700
PRF ΔθSQ(KIC) [arcsec] --- 0.99±0.49 0.92±0.48 1.34±0.73 0.9600±0.6100
Known Objects
1 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 TrES 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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