Registry · exoplanet

GJ 367 b

Exoplanet

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 09h 44m 29.15s
Declination: −45° 46′ 44.5″
Galactic l, b: 272.24, 5.659
Magnitude V: 10.15
Distance: 9.4126 pc

Planet

NASA Exoplanet Archive, composite parameters

Host star	GJ 367 · M V
Discovery	Transit, 2021 · Transiting Exoplanet Survey Satellite (TESS)
Orbital period	0.321923 d
Semi-major axis	0.0071 au
Eccentricity	0
Radius	0.736 R⊕ · 0.06566 R♃
Mass	0.503 M⊕ · 0.001583 M♃
Density	6.9 g/cm³
Equilibrium temperature	1,329 K
System distance	9.4126 pc

Published measurements

6 quantities measured more than once

One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Mass 3 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.503	M_earth	± 0.078	Transit	NASA Exoplanet Archive	Lee et al. 2026	2026
0.633	M_earth	± 0.05	Transit	NASA Exoplanet Archive	Goffo et al. 2023	2023
0.546	M_earth	± 0.078	Transit	NASA Exoplanet Archive	Lam et al. 2021	2021

Radius 4 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.736	R_earth	± 0.035	Transit	NASA Exoplanet Archive	Lee et al. 2026	2026
0.699	R_earth	± 0.024	Transit	NASA Exoplanet Archive	Goffo et al. 2023	2023
0.718	R_earth	± 0.054	Transit	NASA Exoplanet Archive	Lam et al. 2021	2021
2.66076	R_earth	± 0.9211	Transit	NASA Exoplanet Archive	ExoFOP	2021

Orbital period 4 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.3219226	d	± 1.00e-06	Transit	NASA Exoplanet Archive	Lee et al. 2026	2026
0.3219225	d	± 2.00e-07	Transit	NASA Exoplanet Archive	Goffo et al. 2023	2023
0.321962	d	± 1.00e-05	Transit	NASA Exoplanet Archive	Lam et al. 2021	2021
0.3219233	d	± 4.00e-07	Transit	NASA Exoplanet Archive	ExoFOP	2021

Semi-major axis 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.00709	au	± 0.00027	Transit	NASA Exoplanet Archive	Goffo et al. 2023	2023
0.0071	au	± 0.0002	Transit	NASA Exoplanet Archive	Lam et al. 2021	2021

Eccentricity 3 values

Value	Uncertainty	Band / method	Source	Reference	Year
0		Transit	NASA Exoplanet Archive	Lee et al. 2026	2026
0.06	± 0.07	Transit	NASA Exoplanet Archive	Goffo et al. 2023	2023
0		Transit	NASA Exoplanet Archive	Lam et al. 2021	2021

Equilibrium temperature 4 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
1,329	K	± 50	Transit	NASA Exoplanet Archive	Lee et al. 2026	2026
1,365	K	± 32	Transit	NASA Exoplanet Archive	Goffo et al. 2023	2023
1,745	K	± 43	Transit	NASA Exoplanet Archive	Lam et al. 2021	2021
1,296	K		Transit	NASA Exoplanet Archive	ExoFOP	2021

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
GJ 367	Star	0″	—
GJ 367 c	Exoplanet	0″	10.15
GJ 367 d	Exoplanet	0″	10.15
CD-45 5378b	Planet	11.53″	—
CD-45 5378	HighPM*	11.53″	9.979
UCAC2 12187971	SB*	57.75″	11.87
TYC 8168-1236-1	Star	334.6″	11.17
V* CD Vel	RRLyrae	365.2″	11.86
HD 84413	Star	479.5″	8.9
TYC 8181-587-1	Star	531.3″	10.88
HD 296990	Star	533.7″	10.08

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/gj-367-b · Registry entry updated 2026-08-14.