Registry · deep sky

HD 21398

EmLine* SIMBAD Em* B9V 80 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 29m 07.64s
Declination: +48° 18′ 10.4″
Galactic l, b: 148.1, -6.71
Magnitude V: 7.37
Parallax: 5.7735 mas
Redshift z: -0.00015235
Radial velocity: -45.676 km/s
Proper motion: 22.86, -25.57 mas/yr

Also known as

25 identifiers

2MASS J03290763+4818104AG+48 403AP J03290763+4818104BD+47 835Gaia DR1 249212797292342400Gaia DR2 249212801592026240Gaia DR3 249212801592026240GCRV 23321GEN# +5.20200831GSC 03316-01336HD 21398HGAM 225[KW97] 15-38Cl Melotte 20 831PPM 46234ROT 494SAO 38868SKY# 5248TD1 2199TIC 458780673TYC 3316-1336-1UBV 3313UBV M 40930uvby98 520200831WEB 3093

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASS J03284874+4820248	YSO	231.5″	16.4
Cl Melotte 20 828	YSO	255″	11.59
2MASS J03292221+4814144	Star	277.3″	—
BD+47 838	Star	289.9″	8.76
ATO J052.1625+48.2570	EclBin	330.1″	—
BD+47 837	YSO	404″	10
2MASS J03294481+4815253	YSO	406.5″	12.73
Cl Melotte 20 833	Star	439.7″	10.1
2MASS J03292379+4825041	Star	443.9″	—

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-21398 · Registry entry updated 2026-08-14.