Registry · deep sky

HD 204313

HighPM* SIMBAD PM* G5V 146 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: 21h 28m 12.21s
Declination: −21° 43′ 34.5″
Galactic l, b: 28.028, -43.73
Magnitude V: 8.02
Parallax: 20.77 mas
Redshift z: -3.276e-05
Radial velocity: -9.821 km/s
Proper motion: 42.75, -270.4 mas/yr

Also known as

25 identifiers

2MASS J21281220-2143340BD-22 5691CD-22 15401CPD-22 8028Gaia DR1 6828450684368336640Gaia DR2 6828450688663428224Gaia DR3 6828450688663428224GC 30045GEN# +1.00204313GSC 06373-00682HD 204313HIC 106006HIP 106006LTT 8525NLTT 51303PPM 272526PPMX J212812.2-214334SAO 190362SRS 16794TIC 99734092TYC 6373-682-1UCAC2 23270963UCAC3 137-449837uvby98 100204313YZ 111 14777

Recorded parameters

1 quantity with a single published value

Parameter	Value	Unit	Uncertainty	As published	Source	Reference
Radius	1.1	R_sun	± 0.02		NASA Exoplanet Archive	Stassun et al. 2017

Published measurements

2 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 6 values

Value	Unit	Uncertainty	Source	Reference	Year
1.045	M_sun	± 0.033	NASA Exoplanet Archive	Xiao et al. 2023	2023
1.03	M_sun	± 0.132	NASA Exoplanet Archive	Feng et al. 2022	2022
1.03	M_sun	± 0.04	NASA Exoplanet Archive	Stassun et al. 2017	2017
1.02	M_sun		NASA Exoplanet Archive	Díaz et al. 2016	2016
1.02	M_sun		NASA Exoplanet Archive	Robertson et al. 2012	2012
1.045	M_sun	± 0.033	NASA Exoplanet Archive	Ségransan et al. 2010	2010

Effective temperature 5 values

Value	Unit	Uncertainty	Source	Reference	Year
5,767	K	± 17	NASA Exoplanet Archive	Xiao et al. 2023	2023
5,783	K	± 29	NASA Exoplanet Archive	Stassun et al. 2017	2017
5,776	K	± 22	NASA Exoplanet Archive	Díaz et al. 2016	2016
5,760	K	± 100	NASA Exoplanet Archive	Robertson et al. 2012	2012
5,767	K	± 17	NASA Exoplanet Archive	Ségransan et al. 2010	2010

Related objects

Object	Type	Relation
HD 204313 b	Exoplanet	host
HD 204313 c	Exoplanet	host
HD 204313 e	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 204313d	Planet	0″	—
HD 204313 e	Exoplanet	4.244″	7.99
HD 204313 c	Exoplanet	4.244″	7.99
HD 204313 b	Exoplanet	4.244″	7.99
MCG-04-50-028	EmissionG	185.3″	—
* b Cap	HighPM*	523.2″	4.5

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-204313-1251946 · Registry entry updated 2026-08-14.