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K2-158 Overview

  • Star: K2-158
    • Stellar Radius: 0.95 Solar Radius
    • Stellar Effective Temperature: 5382.00 K
    • Planet: K2-158 c
      • Disposition Confirmed
      • Planet Radius 0.114 Jupiter Radius
    • Planet: K2-158 b
      • Disposition Confirmed
      • Planet Radius 0.236 Jupiter Radius

K2-158 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-158
K2-158 c 5.9 d 1.28 R⨁ Transit 2018 Livingston et al. 2018 Confirmed Planet
K2-158 b 10.06 d 2.64 R⨁ Transit 2018 Mayo et al. 2018 Confirmed Planet
K2-158 c K2-158 b
RA
11h59m45.53s
Dec
-05d43m18.08s
Distance
197.299+2.061-2.020
pc
Parallax
5.0403000±0.0520135 mas
Ecliptic Latitude
-5.27212 deg
Ecliptic Longitude
182.22325 deg
Galactic Latitude
54.85278 deg
Galactic Longitude
280.19801 deg
Total Proper Motion
62.8591925±0.0791233 mas/yr
Proper Motion (RA)
-62.5163000±0.0794724 mas/yr
Proper Motion (Dec)
6.5567000±0.0350387 mas/yr
Photometry
mV 11.774±0.024
mTESS 11.1171±0.0060
mJ 10.432±0.024
mH 10.051±0.021
mKs 9.974±0.021
mKep 11.678
mW1 9.949±0.023
mW2 10.007±0.019
mW3 9.9490±0.0580
mW4 8.856
mGaia 11.613400±0.000546
mB 12.337±0.349
Abundances
(Hypatia Catalog)
[Fe/H] 0.19±0.04 dex
[Mg/H] 0.17±0.07 dex
Mission
K2: Observed in Campaign 10
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 Livingston et al. 2018 Mayo et al. 2018
Teff
(K)
5423.000+124.450-119.792
5382.00+87.00-92.49
5503+51-48
 5489.0±50.0
L✶
(log10(L⦿))
-0.1571570+0.0109742-0.0179993
-0.1629760+0.0060587-0.0061445
 --- ---
γ
(km/s)
--- -36.000363582725285±0.777985431494273 --- ---
R✶
(R⦿)
0.94535500+0.03992810-0.06319750
0.9534046+0.0336332-0.0300919
 0.95±0.02
0.892097 +0.074219-0.035557
Metallicity
(dex)
--- --- 0.070±0.070 [Fe/H] 0.07±0.08 [Fe/H]
M✶
(M⦿)
0.9440000+0.1355830-0.1007490
 ---
0.92+0.03-0.02
0.932757 +0.026716-0.030322
log g
(log10(cm/s2))
4.4618500+0.0959728-0.0647800
 --- 4.45±0.02 4.46±0.1
ρ✶
(g/cm3)
1.5752553+0.4282376-0.2778500
 --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Livingston et al. 2018
a/R✶
11.3+2.4-2.9
Teq
(K)
948±13
b
0.41+0.34-0.28
P
(days)
5.90279+0.00191-0.00233
Rp
(R⨁)
1.28+0.13-0.10
Rp
(RJup)
0.114+0.012-0.009
Rp/R✶
0.0123+0.0012-0.0009
a
(au)
0.0622±0.0006
δ
(%)
0.015
T14
(hours)
5.0
TC
(days)
2457583.8828+0.0131-0.0120
(BJD)
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Livingston et al. 2018 Mayo et al. 2018
a/R✶
19.1+1.6-4.0
17.602997 +2.857394-5.826397
i
(deg)
---
88.404542 +1.155983-2.392232
P
(days)
10.06049+0.00134-0.00148
10.062106 +0.002270-0.002228
Rp
(R⨁)
2.64+0.16-0.10
2.63456975876 +0.345590380821-0.219204491201
Rp
(RJup)
0.236+0.014-0.009
0.2350405709 +0.0308315087-0.0195561148
Rp/R✶
0.0255+0.0016-0.0008
0.027075 +0.002746-0.001977
TC
(days)
2457590.4834+0.0080-0.0064
(BJD)
2457590.48173 +0.009560-0.009157
Teq
(K)
794±11 ---
b
0.38+0.31-0.27
 ---
a
(au)
0.0887±0.0008 ---
δ
(%)
0.07 ---
T14
(hours)
3.8 ---
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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