HD 108863 Overview

HD 108863 7.19 R_⦿ 4919.00 K

HD 108863 b

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 108863
HD 108863 b	437.7 d	> 767.24 M_⨁	Radial Velocity	2011	Johnson et al. 2011	Confirmed Planet

Photometry: m_V
7.71±0.03; m_TESS
6.86161±0.00620; m_J
6.022±0.037; m_H
5.516±0.031; m_Ks
5.392±0.023; m_W1
5.347±0.190; m_W2
5.261±0.066; m_W3
5.386±0.015; m_W4
5.300±0.033; m_Gaia
7.45422±0.00019; m_B
8.747±0.022

Abundances (Hypatia Catalog): [Fe/H] 0.20±0.02 dex; [C/H] -0.14±0.09 dex; [O/H] -0.12±0.09 dex; [Na/H] 0.11±0.12 dex; [Mg/H] 0.08±0.04 dex; [Al/H] 0.01±0.03 dex; [Si/H] 0.03±0.12 dex; [Ca/H] 0.08±0.06 dex; [Y/H] 0.41±0.08 dex; [BaII/H] 0.05±0.19 dex

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

Source	TICv8	Luhn et al. 2019	Gaia DR2	Stassun et al. 2017	Jofré et al. 2015	Mortier et al. 2013	Johnson et al. 2011	Cannon & Pickering 1918
T_eff (K)	4878.0±25.0	4878	4961.6665+41.9038-58.7998	4863±36	4863±36	4919±44	4956±44	---
Metallicity (dex)	0.15±0.10 [M/H]	---	---	0.0 [Fe/H]	0.00±0.05 [Fe/H]	0.02±0.03 [Fe/H]	0.20±0.03 [Fe/H]	---
M_✶ (M_⦿)	---	1.59	---	2.17±0.46	1.41±0.19	2.08±0.14	1.85±0.13	---
log g (log₁₀(cm/s²))	---	3.07	---	3.06±0.08	3.06±0.08	2.99±0.13	3.20±0.06	---
R_✶ (R_⦿)	6.91174	5.74	6.5870614+0.1589440-0.1098680	7.19±0.39	5.28±0.92	---	5.6±0.1	---
L_✶ (log₁₀(L_⦿))	---	---	1.3745884+0.0048042-0.0048579	---	1.24±0.17	---	1.23+0.01-0.01	---
v sin i (km/s)	---	---	---	---	1.05±0.46	---	1.06±0.50	---
Age (Gyr)	---	---	---	---	3.17±1.39	---	1.8±0.4	---
Sp. T	---	---	---	---	---	---	---	K0
γ (km/s)	---	---	-27.851192707335251±0.161873876650583	---	---	---	---	---

Source	Luhn et al. 2019	Stassun et al. 2017	Johnson et al. 2011
T_p (days)	2455558±77 (JD)	---	2455516±70
ω (deg)	191±64	---	153±60
M_p sin i (M_⨁)	767.2±24.8	903±133	826.3±63.6
M_p sin i (M_Jup)	2.414±0.078	2.84±0.42	2.6±0.2
e	0.032±0.027	0.0	0.060
P (days)	437.7±2.8	443.39999±4.20000	443.4±4.2
K (m/s)	47.4±1.5	45.2±1.7	45.2±1.7
a (au)	1.32±0.10	1.45±0.03	1.40±0.03

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	94	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
Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts
Luhn et al. 2019 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 Reference Overview
Stellar parameters and chemical abundances of 223 evolved stars with and without planets
Jofré et al. 2015 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
New and updated stellar parameters for 71 evolved planet hosts. On the metallicity-giant planet connection
Mortier et al. 2013 Reference Overview
Retired A Stars and Their Companions. VII. 18 New Jovian Planets
Johnson et al. 2011 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
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 Reference Overview