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K2-36 Overview

K2-36 0.74 R⦿ 4944.00 K
K2-36 b
0.128 RJup
K2-36 c
0.285 RJup
Architecture
K2-36
K2-36
K2-36 b
K2-36 c
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
K2-36 K2-36 b 1.42 d 1.43 R⨁ Transit 2016 Sinukoff et al. 2016 Confirmed Planet
K2-36 K2-36 c 5.34 d 3.2 R⨁ Transit 2016 Sinukoff et al. 2016 Confirmed Planet
K2-36 b K2-36 c
RA
11h17m47.76s
Dec
+03d51m59.41s
Distance
109.749+0.615-0.609
pc
Parallax
9.0831800±0.0504275 mas
Ecliptic Latitude
-.61901 deg
Ecliptic Longitude
168.78339 deg
Galactic Latitude
57.73789 deg
Galactic Longitude
254.97594 deg
Total Proper Motion
33.2746722±0.0653546 mas/yr
Proper Motion (RA)
-20.5207000±0.0758135 mas/yr
Proper Motion (Dec)
26.193600±0.058009 mas/yr
Photometry
mV
11.726±0.037
mTESS
10.9128±0.0062
mJ
10.034±0.022
mH
9.549±0.022
mKs
9.454001±0.025000
mKep
11.531
mW1
9.402±0.023
mW2
9.45±0.02
mW3
9.351±0.041
mW4
8.840±0.492
mGaia
11.527000±0.000904
mB
12.569±0.493
Abundances
(Hypatia Catalog)
[Fe/H] -0.01±0.04 dex
[C/H] 0.02±0.09 dex
[O/H] -0.06±0.09 dex
[Na/H] -0.15±0.04 dex
[Mg/H] -0.04±0.07 dex
[Al/H] -0.15±0.06 dex
[Si/H] 0.03±0.05 dex
[Ca/H] 0.04±0.06 dex
[Y/H] -0.07±0.08 dex
Mission
K2 : Observed in Campaign 1
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Howard et al. 2025 Bonomo et al. 2023 Duck et al. 2021 TICv8 Damasso et al. 2019 Gaia DR2 Mayo et al. 2018 Crossfield et al. 2016 Sinukoff et al. 2016 Kruse et al. 2019 Barros et al. 2016 Vanderburg et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4836.0±100.0 4916±37 4953±71
4772.3900+97.1105-112.2500
4916+35-37
4808.2000+79.0134-39.3600
 4944.0±50.0 4953±71 4924±60 --- --- 4886
Metallicity
(dex)
0.0±0.0 [Fe/H] --- --- -0.047±0.038 [M/H]
-0.090+0.060-0.040
[Fe/H] 		--- -0.03±0.08 [Fe/H] --- -0.03±0.04 [Fe/H] --- --- ---
M✶
(M⦿)
0.76±0.03 0.79±0.01 0.8100±0.0200
0.7690000+0.0997490-0.0797281
 0.79±0.01 ---
0.800265 +0.023373-0.026911
0.810±0.020 0.80±0.04 --- --- ---
R✶
(R⦿)
0.717±0.031
0.718+0.008-0.006
 0.726±0.052
0.7541200+0.0454744-0.0455005
0.718+0.008-0.006
0.7290133+0.0120837-0.0233819
0.745987 +0.018587-0.020508
0.750±0.020 0.74±0.04
0.729 +0.023-0.012
--- 0.74
log g
(log10(cm/s2))
4.550±0.084 --- 4.5980±0.0170
4.5691100+0.0721138-0.0927748
4.621+0.005-0.004
 --- 4.7±0.1 4.598±0.017 4.65±0.10 --- --- ---
L✶
(log10(L⦿))
--- --- ---
-0.5754803+0.0167560-0.0164107
 -0.57±0.01
-0.59190422+0.00331313-0.00333858
 --- --- --- --- --- ---
γ
(km/s)
--- --- --- --- --- 13.246945837811953±0.863393961793912 --- --- --- --- --- ---
v sin i
(km/s)
2.7±1.0 --- --- --- <2 --- --- --- 2±1 --- --- ---
Sp. T
--- --- --- --- --- --- --- --- K2 V --- --- ---
Age
(Gyr)
--- --- --- ---
1.4+0.4-0.5
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
--- --- ---
2.5279595+0.7404633-0.4677381
 2.99±0.06 --- --- --- --- --- --- ---
Prot
(days)
---
17.13+0.07-0.10
 --- --- 16.9±0.2 --- --- --- --- --- --- ---
S Index
0.4628 --- --- --- --- --- --- --- --- --- --- ---
CAII LOG RHK
-4.594 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Bonomo et al. 2023 Howard et al. 2025 Damasso et al. 2019 Mayo et al. 2018 Crossfield et al. 2016 Sinukoff et al. 2016 Kruse et al. 2019 Vanderburg et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- --- 6.63±0.11
7.956283 +1.365088-2.973971
---
8.8970+0.7800-1.3500
9.05 +2.25-0.80
---
P
(days)
1.422614±0.000038 1.422586±0.000029 1.422614±0.000038 1.422619±0.000039 1.422647±0.000045 1.42266±0.00005 1.422602±0.000019 1.4226108
Rp
(R⨁)
1.430±0.080
1.291+0.081-0.038
 1.43±0.08
1.4674891112 +0.21646662331-0.114883143687
1.45±0.12 1.32±0.09
1.407 +0.073-0.153
1.55
Rp
(RJup)
0.1276±0.0071
0.1152+0.0072-0.0034
 0.128±0.007
0.1309206094 +0.0193118586-0.0102491876
0.129±0.011 0.118±0.008
0.1255 +0.0065-0.0136
 0.138
Rp/R✶
--- ---
0.01828+0.00072-0.00099
0.018035 +0.002622-0.001322
0.0176±0.0014
0.01625+0.00093-0.00060
0.01770 +0.00073-0.00190
0.01782
δ
(%)
--- --- --- --- --- ---
0.0345 +0.001-0.0011
0.0365
T14
(hours)
--- ---
1.238+0.110-0.082
 --- 1.047±0.057 1.206±0.078
1.12320+0.03360-0.03120
 1.20000
TC
(days)
2456810.8916±0.0013
(BJD-TDB)
2456827.96295±0.00068
(BJD)
2456810.8916±0.0013
(BJD)
2456810.89142 +0.001300-0.001277
2456827.9623±0.0011
(BJD-TDB)
2456809.4684±0.0017
(BJD-TDB)
2456810.89245 +0.00082-0.00060
(BJD)
2456810.892
(BJD)
Teq
(K)
1328±12
1200.0+37.0-36.0
 1224±13 --- --- 1232±36 --- ---
b
--- ---
0.66+0.06-0.09
 --- --- 0.36±0.26 --- 0.52
S
(S⨁)
519±20
492.0+64.0-57.0
 529±23 --- 570±45 546.3±63.5 --- ---
i
(deg)
84.45+0.78-0.48
 ---
84.45+0.78-0.48
86.309301 +2.717578-6.174778
---
87.75+1.62-2.40
 --- ---
a
(au)
0.02288±0.00010 --- 0.0223±0.0004 --- 0.02308±0.00019 0.0230±0.0004 --- ---
Mp
(M⨁)
4.3±1.4
5.1+4.5-4.4
 3.9±1.1 --- --- --- --- ---
Mp
(MJup)
0.014±0.004
0.016+0.014-0.014
 0.012±0.003 --- --- --- --- ---
e
<0.093 --- 0 --- --- --- --- ---
ρ
(g/cm3)
8.00+3.10-2.70
12.0+12.0-10.0
7.2+2.5-2.1
 --- --- --- --- ---
K
(m/s)
2.85±0.92 --- 2.6±0.7 --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Bonomo et al. 2023 Howard et al. 2025 Duck et al. 2021 Damasso et al. 2019 Mayo et al. 2018 Crossfield et al. 2016 Sinukoff et al. 2016 Barros et al. 2016 Vanderburg et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- ---
15.32+0.49-0.57
16.01+0.26-0.27
12.096355 +20.230391-3.391911
---
24.70+10.00-9.42
 --- ---
Teq
(K)
854±8 772.0±24.0 --- 788±9 --- --- 793±23 --- ---
b
--- ---
0.9345+0.0039-0.0036
0.89+0.01-0.02
 --- ---
0.720+0.160-0.420
 --- 0.72
S
(S⨁)
89.0±3.4
84.0+11.0-10.0
 --- 90±4 --- 97.80±7.80 93.60±10.90 --- ---
i
(deg)
86.917+0.066-0.056
 --- ---
86.917+0.066-0.056
85.490032 +3.906935-3.312981
---
88.33+1.19-1.63
 --- ---
P
(days)
5.340888±0.000086 5.340786±0.000073 5.3410507±0.0000257 5.340888±0.000086
5.340883 +0.000088-0.000089
5.34072±0.00011 5.34059±0.00010 5.34107237 5.3408934
Rp
(R⨁)
3.20±0.30
2.41+0.25-0.07
3.12+0.22-0.21
 3.2±0.3
3.58036658461 +14.0196902414-1.05257316763
2.65±0.24
2.80+0.43-0.31
 --- 2.82
Rp
(RJup)
0.285±0.027
0.215+0.022-0.006
0.278+0.020-0.019
 0.29±0.03
0.3194189120 +1.2507529879-0.0939042883
0.236±0.021
0.250+0.038-0.028
 --- 0.252
Rp/R✶
--- ---
0.03930+0.00033-0.00031
0.04119+0.00430-0.00290
0.044001 +0.172293-0.012879
0.0323±0.0028
0.03468+0.00515-0.00362
 --- 0.03457
a
(au)
0.05528±0.00023 --- --- 0.054±0.001 --- 0.05574±0.00046 0.0555±0.0009 --- ---
T14
(hours)
--- --- ---
1.35+0.08-0.06
 --- 1.153±0.046
1.267+0.301-0.104
 -0.06800 1.19000
TC
(days)
2456812.84001±0.00071
(BJD-TDB)
2456812.84096±0.00059
(BJD)
2456812.83943±0.00119
(BJD-TDB)
2456812.84001±0.00071
(BJD)
2456812.84015 +0.000721-0.000729
2456812.84156±0.00086
(BJD-TDB)
2456812.8422±0.0008
(BJD-TDB)
2456818.146345
(BJD)
2456812.840
(BJD)
δ
(%)
--- --- 0.1545±0.0026 --- --- --- --- 0.163 0.121
Mp
(M⨁)
7.90±2.80
26.0+7.8-7.9
 --- 7.80±2.30 --- --- --- --- ---
Mp
(MJup)
0.0249±0.0088
0.0818+0.0245-0.0249
 --- 0.0245±0.0072 --- --- --- --- ---
e
<0.089 --- --- 0 --- --- --- --- ---
ρ
(g/cm3)
1.30+0.71-0.51
9.40+4.20-3.30
 ---
1.3+0.7-0.5
 --- --- --- --- ---
K
(m/s)
3.4±1.2 --- --- 3.4±1.0 --- --- --- --- ---
Print
Known Objects
2 Confirmed Planets
3 K2 Targets
3 2MASS Point Source Catalog
Data Files
3 K2 Time Series
2 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
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