Registry · deep sky

ACO 1066

ClG SIMBAD ClG 96 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: 10h 39m 28.53s
Declination: +05° 11′ 01.2″
Galactic l, b: 241.92, 51.69
Redshift z: 0.0687
Radial velocity: 19,890 km/s
Angular size: 20.5′ × 20.5′

Also known as

14 identifiers

1RXS J103929.8+050953ACO 1066MCXC J1039.4+0510NSC J103907+051356PLCKESZ G241.85+51.53RXC J1039.4+0510RXGCC 370[S85] 52SWXCS J103906+0512.5[AWK2020] 54SDSS-C4 1002SDSS-C4-DR3 1002[SPD2011] 3913[YSS2008] 28

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LEDA 3358371	Galaxy	0.06306″	—
SN 2006al	Supernova	4.477″	16.9
PKS 1037+054	RadioG	154.9″	17
BD+05 2370	Star	169.2″	10.81
LEDA 3358380	BrightestCG	212.3″	—
NGC 3326	HIIG	278.3″	—
[VV2006] J103925.0+050547	QSO	317.6″	20.24
SN 2008iq	Supernova	337.9″	—
2MASX J10390665+0512353	BrightestCG	340.6″	—
SDSS J103927.34+050500.4	Galaxy	361.1″	—
SDSS J103923.57+050337.5	Galaxy	449.8″	—

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-1066 · Registry entry updated 2026-08-14.