Registry · deep sky

NGC 1023

AGN Candidate SIMBAD AG? 693 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: 02h 40m 24.01s
Declination: +39° 03′ 47.7″
Galactic l, b: 145.02, -19.09
Magnitude V: 9.35
Parallax: 0.5208 mas
Redshift z: 0.0021271
Radial velocity: 637 km/s
Proper motion: -0.484, 0.293 mas/yr

Also known as

17 identifiers

2MASX J02402401+3903477APG 135Gaia DR3 334230923297722368LEDA 10123[M98c] 023715.8+385055NGC 1023UGC 2154UZC J024023.8+390347VV 1039Z 0237.2+3851Z 523-83[BTW2003] J0239+3905[CHM2007] HDC 155 J024024.01+3903477[CHM2007] LDC 160 J024024.01+3903477MCG+06-06-073[TT2002] NGC 1023 1[TT2009] 1

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[BL2002] N1023-FF-12	GlobCluster	41.01″	22.99
[FAB2017] NGC1023 UCD2	Galaxy	69.11″	19.16
[BL2002] N1023-FF-14	GlobCluster	71.51″	23.23
[BL2002] N1023-FF-18	GlobCluster	91.27″	22.68
NGC 1023A	GtowardsGroup	152.6″	—
[CJH91] NGC 1023 o	WhiteDwarf	217.1″	—
HD 16535	EmLine*	217.6″	9.06
BD+38 536	**	407.6″	9.12
NGC 1023B	AGN Candidate	420.3″	—
TYC 2845-762-1	Star	430″	11.49
MATLAS-191	GtowardsGroup	434.5″	—

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/ngc-1023 · Registry entry updated 2026-08-14.