Registry · deep sky

HD 7924

Star SIMBAD * K0.5V 172 papers

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: 01h 21m 59.11s
Declination: +76° 42′ 37.0″
Galactic l, b: 124.74, 13.95
Magnitude V: 7.167
Parallax: 58.812 mas
Redshift z: -7.546e-05
Radial velocity: -22.624 km/s
Proper motion: -34.77, -32.72 mas/yr

Also known as

28 identifiers

2MASS J01215911+7642372AG+76 48BD+75 58CNS5 366Gaia DR1 560130771247957248Gaia DR2 560130775546153344Gaia DR3 560130775546153344GCRV 766GEN# +1.00007924GJ 56.5GJ 9054GSC 04494-01346HD 7924HIC 6379HIP 6379IRAS 01178+7626PLX 270PLX 270.00PPM 4675SAO 4386SKY# 2059SPOCS 67TIC 468723402TYC 4494-1346-1UBV 1405UBV M 8096WEB 1412[HFE83] 70

Published measurements

3 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 5 values

Value	Unit	Uncertainty	Source	Reference	Year
0.802036	M_sun	± 0.03297	NASA Exoplanet Archive	Rosenthal et al. 2021	2021
0.65	M_sun	± 0.05	NASA Exoplanet Archive	Stassun et al. 2017	2017
0.832	M_sun	± 0.022	NASA Exoplanet Archive	Fulton et al. 2015	2015
0.87	M_sun	± 0.1154	NASA Exoplanet Archive	TICv8	2014
0.832	M_sun	± 0.022	NASA Exoplanet Archive	Howard et al. 2009	2009

Radius 5 values

Value	Unit	Uncertainty	Source	Reference	Year
0.77984	R_sun	± 0.01502	NASA Exoplanet Archive	Rosenthal et al. 2021	2021
0.78	R_sun	± 0.01	NASA Exoplanet Archive	Stassun et al. 2017	2017
0.7821	R_sun	± 0.0258	NASA Exoplanet Archive	Fulton et al. 2015	2015
0.79108	R_sun	± 0.04913	NASA Exoplanet Archive	TICv8	2014
0.78	R_sun	± 0.02	NASA Exoplanet Archive	Howard et al. 2009	2009

Effective temperature 5 values

Value	Unit	Uncertainty	Source	Reference	Year
5,171.13	K	± 74.18	NASA Exoplanet Archive	Rosenthal et al. 2021	2021
5,131	K	± 14	NASA Exoplanet Archive	Stassun et al. 2017	2017
5,075	K	± 83	NASA Exoplanet Archive	Fulton et al. 2015	2015
5,136	K	± 158.9	NASA Exoplanet Archive	TICv8	2014
5,177	K	± 44	NASA Exoplanet Archive	Howard et al. 2009	2009

Related objects

Object	Type	Relation
HD 7924 b	Exoplanet	host
HD 7924 c	Exoplanet	host
HD 7924 d	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 7924 b	Exoplanet	0.74″	7.179
HD 7924 c	Exoplanet	0.74″	7.179
HD 7924 d	Exoplanet	0.74″	7.179

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/hd-7924-266544 · Registry entry updated 2026-08-14.