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K2-36 Overview

  • Star: K2-36
    • Stellar Radius: 0.72 Solar Radius
    • Stellar Effective Temperature: 4916.00 K
    • Planet: K2-36 b
      • Disposition Confirmed
      • Planet Radius 0.128 Jupiter Radius
    • Planet: K2-36 c
      • Disposition Confirmed
      • Planet Radius 0.285 Jupiter Radius

K2-36 Architecture & Discovery Information

Name 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 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] -0.01±0.03 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
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
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
Prot
(days)
---
17.13+0.07-0.10
 --- --- 16.9±0.2 --- --- --- --- --- --- ---
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] --- --- ---
v sin i
(km/s)
2.7±1.0 --- --- --- <2 --- --- --- 2±1 --- --- ---
S Index
0.4628 --- --- --- --- --- --- --- --- --- --- ---
CAII LOG RHK
-4.594 --- --- --- --- --- --- --- --- --- --- ---
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 --- --- --- --- --- ---
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 --- --- --- --- --- --- ---
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
Teq
(K)
1328±12
1200.0+37.0-36.0
 1224±13 --- --- 1232±36 --- ---
S
(S⨁)
519±20
492.0+64.0-57.0
 529±23 --- 570±45 546.3±63.5 --- ---
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 --- --- --- --- ---
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
ρ
(g/cm3)
8.00+3.10-2.70
12.0+12.0-10.0
7.2+2.5-2.1
 --- --- --- --- ---
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
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)
a/R✶
--- --- 6.63±0.11
7.956283 +1.365088-2.973971
---
8.8970+0.7800-1.3500
9.05 +2.25-0.80
---
b
--- ---
0.66+0.06-0.09
 --- --- 0.36±0.26 --- 0.52
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
 --- ---
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
a
(au)
0.02288±0.00010 --- 0.0223±0.0004 --- 0.02308±0.00019 0.0230±0.0004 --- ---
T14
(hours)
--- ---
1.238+0.110-0.082
 --- 1.047±0.057 1.206±0.078
1.12320+0.03360-0.03120
 1.20000
δ
(%)
--- --- --- --- --- ---
0.0345 +0.001-0.0011
0.0365
e
<0.093 --- 0 --- --- --- --- ---
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
Teq
(K)
854±8 772.0±24.0 --- 788±9 --- --- 793±23 --- ---
S
(S⨁)
89.0±3.4
84.0+11.0-10.0
 --- 90±4 --- 97.80±7.80 93.60±10.90 --- ---
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 --- --- --- --- ---
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
ρ
(g/cm3)
1.30+0.71-0.51
9.40+4.20-3.30
 ---
1.3+0.7-0.5
 --- --- --- --- ---
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
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)
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
 --- ---
b
--- ---
0.9345+0.0039-0.0036
0.89+0.01-0.02
 --- ---
0.720+0.160-0.420
 --- 0.72
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
 --- ---
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
δ
(%)
--- --- 0.1545±0.0026 --- --- --- --- 0.163 0.121
e
<0.089 --- --- 0 --- --- --- --- ---
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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