Registry · deep sky

HD 202124

BlueSG SIMBAD s*b O9Iab 104 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 12m 28.39s
Declination: +44° 31′ 54.1″
Galactic l, b: 87.29, -2.663
Magnitude V: 7.76
Parallax: 0.2909 mas
Redshift z: -8.005e-05
Radial velocity: -24 km/s
Proper motion: -0.463, -6.537 mas/yr

Also known as

32 identifiers

2MASS J21122838+4431540AG+44 1888ALS 11769BD+43 3842CEL 5273CGO 619Gaia DR1 1970299994886468864Gaia DR2 1970299999201029888Gaia DR3 1970299999201029888GCRV 71985GEN# +1.00202124GOS G087.29-02.66 01GSC 03181-03951HD 202124HGAM 977HIC 104695Hilt 1039HIP 104695[HJ56] 229LS III +44 41MCW 972NSV 13600PPM 61109ROT 3091SAO 50567SKY# 40353TD1 27824TIC 137113608TYC 3181-3951-1UBV 18352UBV M 25547uvby98 100202124

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Gaia DR3 1970299037128212096	WhiteDwarf	298.3″	—
LS III +44 40	Star	315.8″	11.71
NSVS 5894073	LongPeriodV*	517.1″	—

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-202124 · Registry entry updated 2026-08-14.