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K2-5 Overview

  • Star: K2-5
    • Stellar Radius: 0.57 Solar Radius
    • Stellar Effective Temperature: 3930.00 K
    • Planet: K2-5 b
      • Disposition Confirmed
      • Planet Radius 0.170 Jupiter Radius
    • Planet: K2-5 c
      • Disposition Confirmed
      • Planet Radius 0.202 Jupiter Radius

K2-5 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-5
K2-5 b 5.74 d 1.91 R⨁ Transit 2015 Montet et al. 2015 Confirmed Planet
K2-5 c 10.93 d 2.26 R⨁ Transit 2015 Montet et al. 2015 Confirmed Planet
K2-5 b K2-5 c
RA
11h17m12.83s
Dec
-01d52m40.17s
Distance
202.943+1.665-1.639
pc
Parallax
4.8989900±0.0398059 mas
Ecliptic Latitude
-5.9612 deg
Ecliptic Longitude
170.90415 deg
Galactic Latitude
53.17264 deg
Galactic Longitude
261.1438 deg
Total Proper Motion
35.1105297±0.0463710 mas/yr
Proper Motion (RA)
-11.0734000±0.0573645 mas/yr
Proper Motion (Dec)
33.3186000±0.0449923 mas/yr
Photometry
mV 14.974±0.275
mTESS 13.5383±0.0062
mJ 12.449±0.030
mH 11.758±0.022
mKs 11.595±0.023
mKep 14.364
mW1 11.496±0.024
mW2 11.510±0.022
mW3 11.024±0.138
mW4 8.447
mGaia 14.339000±0.000499
mB 16.296±0.069
mg 15.9220000±0.0042277
mi 14.1813000±0.0043368
mr 14.4822000±0.0033572
mu 17.9905000±0.0143493
mz 13.7705000±0.0041172
Abundances
(Hypatia Catalog)
[Fe/H] -0.96±0.04 dex
[Mg/H] -0.88±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 Sinukoff et al. 2016 Montet et al. 2015 Kruse et al. 2019 Kruse et al. 2019 Vanderburg et al. 2016
Teff
(K)
4125.0±122.0
4241.00+173.37-177.72
 4021±62 3930±375
4102+45-41
 --- --- 4088
Metallicity
(dex)
--- --- --- -0.33±0.19 [Fe/H]
-0.51+0.04-0.06
[Fe/H] 		--- --- ---
M✶
(M⦿)
0.646 --- 0.520±0.044 0.61±0.13 0.53±0.01 --- --- ---
R✶
(R⦿)
0.591321
0.5321195+0.0475657-0.0409762
 0.462±0.038 0.57±0.12 0.52±0.01
0.532 +0.041-0.048
0.532 +0.041-0.048
0.62
log g
(log10(cm/s2))
4.70465 --- 4.823±0.050 4.71±0.21 --- --- --- ---
Sp. T
--- --- --- K7.5 V --- --- --- ---
L✶
(log10(L⦿))
-1.0400
-1.083414+0.007984-0.008134
 --- --- --- --- --- ---
ρ✶
(g/cm3)
4.4048049 --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Sinukoff et al. 2016 Crossfield et al. 2016 Montet et al. 2015 Kruse et al. 2019 Vanderburg et al. 2016
a/R✶
14.00+4.04-5.70
 --- 20.99±0.46
5.42 +0.57-0.74
---
Teq
(K)
565±84 --- 634±12 --- ---
b
0.650+0.220-0.410
 --- --- --- 0.90
S
(S⨁)
24.1+18.4-11.3
 19.7±3.7 --- --- ---
i
(deg)
87.35+1.88-3.37
 --- --- --- ---
P
(days)
5.73594±0.00064 5.73597±0.00068 5.73491±0.00061
5.73649 +0.00033-0.00034
5.7348462
Rp
(R⨁)
1.91±0.44 1.50±0.17 1.92±0.23
4.2 +1.3-2.3
2.4
Rp
(RJup)
0.170±0.039 0.134±0.015 0.171±0.021
0.37 +0.12-0.21
 0.214
Rp/R✶
0.03031+0.00412-0.00236
 0.0297±0.0022 ---
0.073 +0.021-0.039
0.03962
a
(au)
0.0532±0.0038 0.0504±0.0014 0.0509±0.0004 --- ---
T14
(hours)
2.654+0.607-0.268
 2.35±0.18 ---
3.28800+0.16800-0.16800
 2.83000
TC
(days)
2456808.8600±0.0048
(BJD-TDB)
2456808.8602±0.0053
(BJD-TDB)
2456808.8640±0.0063
(BJD)
2456814.5919±0.0025
(BJD)
2456814.601
(BJD)
δ
(%)
--- --- ---
0.1496 +0.0062-0.006
0.126
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Sinukoff et al. 2016 Crossfield et al. 2016 Montet et al. 2015 Kruse et al. 2019
S
(S⨁)
10.2+7.8-4.8
 8.3±1.6 --- ---
P
(days)
10.93241±0.00134 10.9324±0.0014 10.93406±0.00205
10.93459 +0.00088-0.00105
Rp
(R⨁)
2.26±0.62 1.64±0.20 1.92±0.20
2.02 +0.24-0.49
Rp
(RJup)
0.202±0.055 0.146±0.018 0.171±0.018
0.180 +0.021-0.044
Rp/R✶
0.03601+0.00805-0.00475
 0.0324±0.0029 ---
0.0348 +0.0031-0.0079
a
(au)
0.0818±0.0059 0.0775±0.0022 0.0783±0.0007 ---
T14
(hours)
3.498+1.420-0.580
 2.84±0.23 ---
2.73600+0.16800-0.28800
TC
(days)
2456814.6010±0.0052
(BJD-TDB)
2456814.6012±0.0055
(BJD-TDB)
2456814.5947±0.0080
(BJD)
2456814.5923 +0.0039-0.0034
(BJD)
a/R✶
15.60+11.60-6.45
 --- 32.27±0.71
27.8 +10.3-4.3
Teq
(K)
456±68 --- 511±9 ---
b
0.830+0.090-0.430
 --- --- ---
i
(deg)
86.95±2.47 --- --- ---
δ
(%)
--- --- ---
0.1378 +0.0071-0.0075
Print
Known Objects
2 Confirmed Planets
1 K2 Targets
2 2MASS Point Source Catalog
Data Files
1 K2 Time Series
2 Associated Literature Data
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  • Candidate
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