Registry · deep sky

ACT-CL J1243.2+1312

ClG SIMBAD ClG 9 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 43m 12.00s
Declination: +13° 13′ 09.6″
Galactic l, b: 294.64, 75.96
Redshift z: 0.7896
Radial velocity: 1.5712e+05 km/s
Angular size: 3.75′ × 3.75′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LEDA 42788	Galaxy	112.2″	—
SN 1990N	Supernova	260.7″	12.62
NGC 4639	Seyfert1	317.6″	12.72
SDSS J124252.54+130944.1	Galaxy	350.6″	—
LEDA 42821	LowSurfBrghtG	365.4″	—
LEDA 42731	Galaxy	418.6″	—
SN 2018imf	Supernova	476.5″	—
Z 71-3	LowSurfBrghtG	487.1″	—
2MASS J12423930+1315520	QSO	504.3″	—

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/act-cl-j1243-2-1312 · Registry entry updated 2026-08-14.