Registry · deep sky

HD 204917

Star SIMBAD * A0V 67 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 30m 18.94s
Declination: +48° 23′ 27.0″
Galactic l, b: 92.194, -2.105
Magnitude V: 7.38
Parallax: 3.3674 mas
Redshift z: -1.911e-05
Radial velocity: -5.73 km/s
Proper motion: -7.856, -19.65 mas/yr

Also known as

28 identifiers

2MASS J21301893+4823270AG+48 1755BD+47 3432CEL 5328Cl* NGC 7092 EBB 1Cl* NGC 7092 GN 1Cl* NGC 7092 MS 514Cl* NGC 7092 PLAT 2451Gaia DR1 1978555643589899648Gaia DR2 1978555647899068544Gaia DR3 1978555647899068544GC 30125GEN# +2.70920019GSC 03594-02288HD 204917HIC 106170HIP 106170NGC 7092 19NSV 13751PPM 61571ROT 3677SAO 50948SKY# 41016TD1 28189TIC 64906080TYC 3594-2288-1UBV M 37942uvby98 270920019

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Gaia DR3 1978602578991720576	Star	145.1″	—
Gaia DR3 1978554239149830144	Star	247.3″	—
BD+47 3438	Star	328.1″	9.15
Gaia DR3 1978596364191449984	Star	364″	—
BD+47 3433	Star	367.7″	9.07
NGC 7092 42	Star	373.7″	11.2
BD+47 3439	SB*	374.9″	9.01
NGC 7092 4	SB*	445.4″	11.24
Cl* NGC 7092 MS 731	Star	455.9″	12.8
BD+47 3440	Star	456.9″	10.33
NGC 7092 41	Star	464″	11.88

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-204917 · Registry entry updated 2026-08-14.