HD 206255 Overview

HD 206255 2.22 R_⦿ 5635.00 K

HD 206255 b

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 206255
HD 206255 b	96.05 d	> 34.2 M_⨁	Radial Velocity	2019	Feng et al. 2019	Confirmed Planet

Photometry: m_V
7.62±0.03; m_TESS
6.9928±0.0060; m_J
6.379±0.029; m_H
6.07±0.04; m_Ks
5.979±0.020; m_W1
6.018±0.114; m_W2
5.892±0.049; m_W3
5.984±0.016; m_W4
5.982±0.044; m_Gaia
7.448490±0.000199; m_B
8.328±0.021

Abundances (Hypatia Catalog): [Fe/H] 0.20±0.04 dex; [C/H] 0.12±0.09 dex; [O/H] -0.04±0.09 dex; [Na/H] 0.19±0.04 dex; [Mg/H] 0.20±0.07 dex; [Al/H] 0.16±0.06 dex; [Si/H] 0.18±0.05 dex; [Ca/H] 0.14±0.06 dex; [BaII/H] 0.26±0.19 dex

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

Source	TICv8	Feng et al. 2019	Gaia DR2	Nordstrom et al. 2004	Henry et al. 1996	Michigan Catalog, Vol. 2	Cannon & Pickering 1918
S Index	---	---	---	---	0.144	---	---
CAII LOG RHK	---	---	---	---	-5.11	---	---
T_eff (K)	5637.0000+156.2710-93.3929	5635+82-99	5635.0+82.2-99.2	---	---	---	---
L_✶ (log₁₀(L_⦿))	0.64945890+0.01135139-0.00980680	---	0.65155861+0.00174051-0.00174752	---	---	---	---
γ (km/s)	---	---	-3.6364775141953700±0.1232075127132987	-4.1±0.2	---	---	---
R_✶ (R_⦿)	2.214550+0.105925-0.116925	---	2.2214887+0.0803093-0.0634582	---	---	---	---
M_✶ (M_⦿)	1.000000+0.134583-0.117215	1.42±0.08	---	---	---	---	---
Sp. T	---	G5 IV/V	---	---	---	G5 IV/V	G5
v sin i (km/s)	---	---	---	2	---	---	---
ρ_✶ (g/cm³)	0.1298099+0.0327009-0.0222946	---	---	---	---	---	---
log g (log₁₀(cm/s²))	3.7475000+0.0974514-0.0536398	---	---	---	---	---	---

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	185	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Search for Nearby Earth Analogs. I. 15 Planet Candidates Found in PFS Data
Feng et al. 2019 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 Reference Overview
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog Reference Overview
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs Reference Overview
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 Reference Overview
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 2
Michigan Catalog, Vol. 2 Reference Overview
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 Reference Overview