Registry · deep sky

ACO 1240

ClG SIMBAD ClG 114 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: 11h 23m 37.70s
Declination: +43° 03′ 28.0″
Galactic l, b: 165.38, 66.13
Redshift z: 0.19574
Radial velocity: 53,029 km/s
Angular size: 4′ × 4′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LEDA 2212023	BrightestCG	0.1593″	—
HD 98968	HighPM*	229.2″	—
[BGF2009] ACO 1240-2	Radio	231.4″	—
LEDA 2210586	Galaxy	257.2″	—
LP 214-78	HighPM*	285.2″	—
LEDA 2213936	BrightestCG	304.9″	—
2MASX J11235680+4258061	Galaxy	384.4″	—
GALEX J112311.0+425831	WhiteDwarf	416.8″	—
LEDA 2214077	Galaxy	422.2″	—
SDSS J112413.15+430639.0	QSO	432.9″	—
[BGF2009] ACO 1240-1	Radio	444.3″	—

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/aco-1240 · Registry entry updated 2026-08-14.