Registry · deep sky

NGC 4509

GtowardsGroup SIMBAD GiG 93 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: 12h 33m 06.50s
Declination: +32° 05′ 27.4″
Galactic l, b: 160.58, 83.64
Redshift z: 0.0031337
Radial velocity: 938 km/s
Angular size: 0.6983′ × 0.5875′

Also known as

17 identifiers

2MASX J12330650+3205273CAIRNS J123306.78+320531.5CASG 184KUG 1230+323LEDA 41660LJHY 104Mrk 773NFGS 124NGC 4509SDSS J123306.45+320527.5SDSS J123306.72+320534.4UGC 7704UZC J123306.8+320532Z 1230.6+3222Z 159-15[KOV2009] 4MCG+05-30-018

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SDSS J123307.12+320650.0	QSO	83.04″	19.37
MCG+05-30-017	GtowardsCl	224.2″	—
SDSS J123303.53+320910.0	QSO	225.8″	—
SDSS J123324.82+320437.8	QSO	238.1″	20.61
HD 109269B	Star	265.9″	9.62
HD 109269	**	272.7″	—
SDSS J123322.66+320947.0	QSO	330.9″	—
FIRST J123338.1+320108	RadioG	478.2″	—

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-4509 · Registry entry updated 2026-08-14.