Registry · deep sky

HD 23923

Star SIMBAD * B8.5V 175 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: 03h 49m 43.53s
Declination: +23° 42′ 42.7″
Galactic l, b: 167.37, -23.4
Magnitude V: 6.153
Parallax: 7.4625 mas
Redshift z: 3.169e-05
Radial velocity: 9.5 km/s
Proper motion: 17.87, -45.57 mas/yr

Also known as

44 identifiers

2MASS J03494353+2342427AG+23 338BD+23 563CEL 363Cl* Melotte 22 HII 2425Cl* Melotte 22 K 92Cl* Melotte 22 MSH 251Cl* Melotte 22 MSK 206Cl* Melotte 22 SRS 48593Cl* Melotte 22 TRU 671Cl* Melotte 22 VM 63Cl* Melotte 22 WCZ 430DANCe J03494353+2342427EPIC 211046293Gaia DR1 66453486350431232Gaia DR2 66453490649681280Gaia DR3 66453490649681280GC 4603GCRV 2187GEN# +5.20222425GSC 01800-02206HD 23923HGAM 291HIC 17900HIP 17900HR 1183JP11 4717Cl Melotte 22 2425PMC 90-93 5608PPM 92951ROT 3806SAO 76244SKY# 5850TD1 2559TIC 440695920TYC 1800-2206-1UBV 3696UBV M 41167uvby98 520222425WEB 3446YZ 23 1207[KSP2003] G167.3691-23.3977[KSP2003] J034943.49+234242.5[SCG94] O 216

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Cl Melotte 22 2462	YSO	96.44″	11.61
Cl Melotte 22 2408	EmLine*	116.6″	13.21
Cl Melotte 22 2443	EmLine*	125.5″	—
Cl* Melotte 22 DH 625	Eruptive*	188.4″	18.6
Cl* Melotte 22 DH 644	Eruptive*	198.9″	—
Cl Melotte 22 2311	YSO	203.1″	11.36
Cl* Melotte 22 MSK 211	Eruptive*	203.5″	16.33
PSR J0349+23	Pulsar	219.6″	—
Cl* Melotte 22 DH 624	HighPM*	295.3″	18.3
V* V1090 Tau	BYDraV*	333″	10.87
V* V551 Tau	Eruptive*	372.1″	17.15

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-23923 · Registry entry updated 2026-08-14.