HD 205158 Overview
-
Star:
HD 205158
- Stellar Radius: 1.88 Solar Radius
- Stellar Effective Temperature: 6133.55 K
-
Planet:
HD 205158 b
- Disposition Confirmed
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 |
- RA
- 21h35m40.47s
- Dec
- -59d41m35.93s
- Distance
-
86.6159+0.3870-0.3836pc
- 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
- mV 7.84±0.03
- mTESS 7.3253±0.0060
- mJ 6.797±0.029
- mH 6.506±0.021
- mKs 6.457±0.020
- mW1 6.411±0.077
- mW2 6.372±0.026
- mW3 6.442±0.015
- mW4 6.317±0.051
- mGaia 7.71934±0.00067
- mB 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
| Source | Feng et al. 2022 | TICv8 |
|---|---|---|
|
M✶
(M⦿)
|
1.160±0.159 |
1.160000+0.178589-0.138899
|
|
Teff
(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
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Feng et al. 2022 |
|---|---|
|
Tp
(days)
|
2446031.329+4123.196-7221.293
(BJD)
|
|
ω
(deg)
|
27.309+5.085-5.595
|
|
Mp sin i
(M⨁)
|
125+12-14
|
|
Mp sin i
(MJup)
|
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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- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
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- Candidate
- False Positive Planet
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- Aliases
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