Registry · deep sky

HD 4313

Star SIMBAD * G5 64 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: 00h 45m 40.36s
Declination: +07° 50′ 42.1″
Galactic l, b: 120.44, -55
Magnitude V: 7.82
Parallax: 7.4492 mas
Redshift z: 4.857e-05
Radial velocity: 14.56 km/s
Proper motion: -6.281, 6.566 mas/yr

Also known as

21 identifiers

2MASS J00454035+0750421AG+07 82AGKR 623BD+07 104EPIC 220548055Gaia DR1 2557541493057378048Gaia DR2 2557541493057378048Gaia DR3 2557541493057378048GEN# +1.00004313GSC 00604-01102HD 4313HIC 3574HIP 3574PPM 143857SAO 109437SKY# 1182SPOCS 2095TIC 405228516TYC 604-1102-1uvby98 100004313YZ 7 250

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 3 values

Value	Unit	Uncertainty	Source	Reference	Year
1.63	M_sun		NASA Exoplanet Archive	Luhn et al. 2019	2019
2.47	M_sun	± 0.52	NASA Exoplanet Archive	Stassun et al. 2017	2017
1.72	M_sun	± 0.12	NASA Exoplanet Archive	Johnson et al. 2010	2010

Radius 3 values

Value	Unit	Uncertainty	Source	Reference	Year
5.14	R_sun		NASA Exoplanet Archive	Luhn et al. 2019	2019
4.91	R_sun	± 0.24	NASA Exoplanet Archive	Stassun et al. 2017	2017
4.9	R_sun	± 0.1	NASA Exoplanet Archive	Johnson et al. 2010	2010

Effective temperature 3 values

Value	Unit	Uncertainty	Source	Reference	Year
4,943	K		NASA Exoplanet Archive	Luhn et al. 2019	2019
5,005	K	± 10	NASA Exoplanet Archive	Stassun et al. 2017	2017
5,035	K	± 44	NASA Exoplanet Archive	Johnson et al. 2010	2010

Related objects

Object	Type	Relation
HD 4313 b	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 4313 b	Exoplanet	0.1409″	7.83
ZTF J004540.25+075230.4	RRLyrae	108.3″	—
UCAC4 490-001111	EclBin	356.4″	13.9

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-4313-1415008 · Registry entry updated 2026-08-14.