GJ 463 Overview

GJ 463 0.51 R_⦿ 3469.00 K

GJ 463 b

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
GJ 463
GJ 463 b	3459 d	> 524.1 M_⨁	Radial Velocity	2022	Endl et al. 2022	Confirmed Planet

GJ 463 b

The two solutions are the prograde and retrograde solutions in ref. (Sozzetti 2023)
The two solutions are the prograde and retrograde solutions in ref. (Piccinini et al. 2026)

Photometry: m_V
11.595±0.058; m_TESS
9.3935200±0.0072645; m_J
7.937±0.029; m_H
7.343±0.020; m_Ks
7.122±0.018; m_Ic
---; m_Gaia
10.546200±0.000391; m_B
12.924±0.085; m_g
12.7368000±0.0011822; m_i
9.9257800±0.0005707; m_r
11.0811000±0.0005675; m_u
15.5431000±0.0062212; m_z
10.3720000±0.0016283

Abundances (Hypatia Catalog): [Fe/H] 0.00±0.10 dex; [Mg/H] 0.07±0.07 dex; [Si/H] -0.10±0.05 dex

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

Source	Piccinini et al. 2026	Morales et al. 2025	Endl et al. 2022	TICv8	Turnbull 2015	Hawley et al. 1996
T_eff (K)	3540±41	3563±28	3540±41	3487.0±157.0	3469	---
L_✶ (log₁₀(L_⦿))	---	---	---	-1.52293+0.09355-0.11939	-1.523 +1.103-1.028	---
M_✶ (M_⦿)	0.49±0.02	0.486±0.014	0.49±0.02	0.4723510±0.0202124	0.42	---
R_✶ (R_⦿)	0.49±0.02	0.483±0.008	0.490±0.015	0.4745520±0.0140042	0.51	---
Sp. T	M3 V	M3.0 V	M3 V	---	M4	M3
ρ_✶ (g/cm³)	---	---	---	6.231305±0.285228	---	---
log g (log₁₀(cm/s²))	---	---	4.86±0.07	4.7597600±0.0070445	---	---
v sin i (km/s)	---	<2	<2	---	---	---
P_rot (days)	---	32.9±1.1	>14	---	---	---
Metallicity (dex)	---	-0.16±0.10 [Fe/H]	---	---	---	---

Source	Morales et al. 2025	Piccinini et al. 2026	Piccinini et al. 2026	Sozzetti 2023	Sozzetti 2023	Endl et al. 2022
ω (deg)	329.3+5.9-5.8	288.8+33.7-36.4	288.8+33.7-36.4	-69.0+40.0-17.0	-69.0+40.0-17.0	-69.0+40.0-17.0
M_p sin i (M_⨁)	524.1+14.0-14.3	509±95	509±95	493±48	493±48	493±48
M_p sin i (M_Jup)	1.649+0.044-0.045	1.6±0.3	1.6±0.3	1.55±0.15	1.55±0.15	1.55±0.15
e	0.146+0.014-0.015	0.12±0.06	0.12±0.06	0.090+0.180-0.050	0.090+0.180-0.050	0.090+0.180-0.050
P (days)	3459±22	3453.5+92.9-83.0	3453.5+92.9-83.0	3448+110-88	3448+110-88	3448+110-88
K (m/s)	36.27±0.71	33.7+3.3-3.0	33.7+3.3-3.0	33.3±3.0	33.3±3.0	33.3±3.0
a (au)	3.530+0.037-0.038	3.54+0.08-0.07	3.54+0.08-0.07	3.53±0.07	3.53±0.07	3.53±0.07
T_C (days)	2454313.0+28.0-30.0 (BJD)	---	---	---	---	---
T_p (days)	---	2459907+495-514 (BJD)	2459907+495-514 (BJD)	2454457+82-90 (BJD)	2454457+82-90 (BJD)	2454457+82-90 (BJD)
M_p (M_⨁)	---	1049+127-95	1081±127	1144±127	1081±95	---
M_p (M_Jup)	---	3.3+0.4-0.3	3.4±0.4	3.6±0.4	3.4±0.3	---
i (deg)	---	27.7+4.6-3.9	152.3+3.9-4.6	152+2-3	27±3	---

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	124	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

True masses using radial velocity data with HIPPARCOS and Gaia astrometry
Piccinini et al. 2026 Reference Overview
The CARMENES search for exoplanets around M dwarfs: Revisiting the GJ 317, GJ463, and GJ 3512 systems and two newly discovered planets orbiting GJ9773 and GJ 508.2
Morales et al. 2025 Reference Overview
A dynamical mass for GJ 463 b: A massive super-Jupiter companion beyond the snow line of a nearby M dwarf
Sozzetti 2023 Reference Overview
A Jupiter Analog Orbiting The Nearby M Dwarf GJ 463
Endl et al. 2022 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 Reference Overview
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs Reference Overview
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 Reference Overview
Photometry of Stars with Large Proper Motion
Weis 1996 Reference Overview