Registry · deep sky

ACO 2108

ClG SIMBAD ClG 62 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: 15h 40m 21.78s
Declination: +17° 52′ 04.9″
Galactic l, b: 28.617, 50.09
Redshift z: 0.0898
Radial velocity: 25,717 km/s
Angular size: 18.65′ × 18.65′

Also known as

16 identifiers

ACO 2108BAX 235.0170+17.8893MCXC J1540.1+1752NSC J154002+175240PSZ1 G028.66+50.16PSZ2 G028.63+50.15PSZRX G028.65+50.15RXC J1540.1+1752RXGCC 618[AWK2020] 68[B2017] 2190[RMC2015] P028[RRB2014] RM J154018.0+175304.2[SPD2011] 12915[WHL2009] J154019.0+175123[WHL2012] J154000.1+175609

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NVSS J154018+175121	RadioG	57.24″	—
FIRST J154018.0+175304	RadioG	80.47″	—
LEDA 1543283	GtowardsCl	91.05″	—
SDSS J154024.93+175334.2	QSO	100.1″	—
LEDA 1545025	GtowardsCl	148.7″	—
LEDA 1543176	GtowardsCl	160.7″	—
[ZEH2003] RX J1540.2+1755 3	Seyfert1	186.8″	19.92
LEDA 1541982	BrightestCG	282.3″	—
SDSS J153954.86+175158.1	GtowardsCl	384.4″	—
ACT-CL J1540.0+1756	ClG	394.7″	—
LEDA 1543685	GtowardsCl	413.9″	—

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-2108 · Registry entry updated 2026-08-14.