HD 205158 Overview

HD 205158 1.88 R_⦿ 6133.55 K

HD 205158 b

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

HD 205158 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 205158
HD 205158 b	25.34 d	> 124.59 M_⨁	Radial Velocity	2022	Feng et al. 2022	Confirmed Planet

HD 205158 Stellar Parameters (2 Solutions)

RA: 21h35m40.47s

Dec: -59d41m35.93s

Distance: 86.6159+0.3870-0.3836
pc

Parallax: 11.5167000±0.0509725 mas

Ecliptic Latitude: -42.36721 deg

Ecliptic Longitude: 303.49961 deg

Galactic Latitude: -43.52429 deg

Galactic Longitude: 334.58509 deg

Total Proper Motion: 35.2938404±0.0855657 mas/yr

Proper Motion (RA): -23.0611000±0.0791944 mas/yr

Proper Motion (Dec): -26.7178000±0.0900197 mas/yr

Photometry: m_V
7.84±0.03; m_TESS
7.3253±0.0060; m_J
6.797±0.029; m_H
6.506±0.021; m_Ks
6.457±0.020; m_W1
6.411±0.077; m_W2
6.372±0.026; m_W3
6.442±0.015; m_W4
6.317±0.051; m_Gaia
7.71934±0.00067; m_B
8.430±0.023

Abundances (Hypatia Catalog): [Fe/H] 0.25±0.04 dex; [C/H] 0.42±0.09 dex; [O/H] 0.12±0.09 dex; [Na/H] 0.20±0.04 dex; [Mg/H] 0.14±0.07 dex; [Al/H] 0.19±0.06 dex; [Si/H] 0.26±0.05 dex; [Ca/H] 0.16±0.06 dex; [BaII/H] 0.12±0.19 dex

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	Feng et al. 2022	TICv8
M_✶ (M_⦿)	1.160±0.159	1.160000+0.178589-0.138899
T_eff (K)	---	6133.5500+129.3680-83.0989
L_✶ (log₁₀(L_⦿))	---	0.65265926+0.01980621-0.00956386
ρ_✶ (g/cm³)	---	0.2471426+0.0642262-0.0377096
R_✶ (R_⦿)	---	1.8774100+0.0689839-0.0819206
log g (log₁₀(cm/s²))	---	3.9554100+0.0930948-0.0629068

HD 205158 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Feng et al. 2022
T_p (days)	2446031.329+4123.196-7221.293 (BJD)
ω (deg)	27.309+5.085-5.595
M_p sin i (M_⨁)	125+12-14
M_p sin i (M_Jup)	0.392+0.039-0.045
e	0.145+0.075-0.058
P (days)	25.33798+0.00360-0.00286
K (m/s)	24.793+1.330-1.414
a (au)	0.177+0.008-0.009

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (2 References)

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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