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K2-11 Overview

  • Star: K2-11
    • Stellar Radius: 0.83 Solar Radius
    • Stellar Effective Temperature: 5264.00 K
    • Planet: K2-11 b
      • Disposition Confirmed
      • Planet Radius 0.674 Jupiter Radius

K2-11 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-11
K2-11 b 39.94 d 7.55 R⨁ Transit 2015 Montet et al. 2015 Confirmed Planet
RA
11h16m10.04s
Dec
+01d59m12.06s
Distance
329.309+2.682-2.641
pc
Parallax
3.0079000±0.0243587 mas
Ecliptic Latitude
-2.50819 deg
Ecliptic Longitude
169.1442 deg
Galactic Latitude
56.04852 deg
Galactic Longitude
256.65955 deg
Total Proper Motion
54.1245269±0.0368598 mas/yr
Proper Motion (RA)
-39.5436000±0.0421388 mas/yr
Proper Motion (Dec)
-36.9563000±0.0296845 mas/yr
Photometry
mV 13.409±0.103
mTESS 12.6097±0.0070
mJ 11.865±0.023
mH 11.458±0.024
mKs 11.347±0.022
mKep 13.151
mW1 11.302±0.023
mW2 11.375±0.021
mW3 11.297±0.188
mW4 8.824
mGaia 13.150100±0.000279
mB 14.275±0.101
mg 14.7717000±0.0048088
mi 13.0340000±0.0026629
mr 13.3286000±0.0024673
mu 15.7707000±0.0058062
mz 13.2116000±0.0050819
Abundances
(Hypatia Catalog)
[Fe/H] 0.16±0.04 dex
[Mg/H] 0.33±0.07 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 TICv8 Gaia DR2 Crossfield et al. 2016 Montet et al. 2015 Luo et al. 2018 Kruse et al. 2019 Vanderburg et al. 2016
Teff
(K)
5313.0600+70.4014-138.1230
5099.9634+56.5366-110.2730
 5264±71
5433+49-144
 --- --- 5133
M✶
(M⦿)
0.9100000+0.1540840-0.0674588
 --- 0.890±0.020
1.35+0.04-0.56
 --- --- ---
R✶
(R⦿)
0.8466440+0.0327829-0.0485337
0.8960273+0.0400426-0.0195406
 0.830±0.020
5.15+0.20-4.39
 ---
0.896 +0.020-0.040
0.78
log g
(log10(cm/s2))
4.5417100+0.0797478-0.0701231
 --- 4.560±0.021 --- --- --- ---
L✶
(log10(L⦿))
-0.2885246+0.0123848-0.0139502
-0.31039456+0.00892088-0.00910807
 --- --- --- --- ---
Metallicity
(dex)
0.1732760±0.0225563 [M/H] --- ---
-0.12+0.01-0.17
[Fe/H] 		--- --- ---
Sp. T
--- --- --- --- G8 --- ---
ρ✶
(g/cm3)
2.1139922+0.5361555-0.3385289
 --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Montet et al. 2015 Crossfield et al. 2016 Kruse et al. 2019 Vanderburg et al. 2016
a/R✶
45.080±58.530 ---
43 +19-11
---
P
(days)
39.93767±0.23229 39.8478±0.0070
39.8642 +0.0055-0.0057
39.863566
Rp
(R⨁)
7.550±9.330 2.42±0.29
2.92 +0.30-0.53
2.47
Rp
(RJup)
0.6736±0.8324 0.216±0.026
0.261 +0.03-0.047
 0.220
Rp/R✶
--- 0.0266±0.0032
0.0298 +0.0030-0.0053
0.02625
δ
(%)
0.070 ---
0.0916 +0.0041-0.0043
0.0834
T14
(hours)
--- 5.21±0.36
5.80800+0.28800-0.43200
 5.14000
TC
(days)
2456829.8290±0.1156
(BJD)
2456829.8602±0.0050
(BJD-TDB)
2456829.8511 +0.0039-0.0037
(BJD)
2456829.855
(BJD)
S
(S⨁)
--- 9.840±0.730 --- ---
a
(au)
0.2257±0.0143 0.2196±0.0016 --- ---
b
--- --- --- 0.39
Teq
(K)
734±253 --- --- ---
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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