Registry · deep sky

APG 240

PairG SIMBAD PaG 158 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: 13h 39m 55.06s
Declination: +00° 50′ 06.4″
Galactic l, b: 328.81, 61.25
Redshift z: 0.02261
Radial velocity: 6,701.7 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 5257	HIIG	36.53″	12.99
NGC 5258	GinPair	42.18″	12.83
SDSS J133958.33+005047.5	AGN Candidate	64.22″	—
SN 2005ac	Supernova	131.2″	—
LEDA 1177798	Galaxy	131.3″	—
2MASS J13395802+0047312	RGB*	161.4″	—
HD 118938	EmLine*	285.4″	9.21
[VV2006] J134014.2+005115	QSO	294.8″	—
SDSS J133937.55+005253.6	QSO	311.3″	—
2MASS J13395959+0055143	RGB*	315.3″	—
SDSS J134016.76+004915.1	QSO	329.5″	—

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/apg-240 · Registry entry updated 2026-08-14.