Registry · deep sky

NGC 3690A

AGN SIMBAD AGN 42 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 28m 33.39s
Declination: +58° 33′ 46.4″
Galactic l, b: 141.9, 55.41
Redshift z: 0.01046
Radial velocity: 3,119.4 km/s

Also known as

6 identifiers

Mrk 171DNGC 3690ASDSS J112833.38+583346.4SDSS J112833.41+583346.2[KPC2006] NGC 3690 Neighbor 1[ZEH2003] RX J1128.5+5833 3

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
GSW A3	PartofG	1.603″	—
GSW A1	PartofG	1.828″	—
GSW A2	PartofG	1.837″	—
GSW A4	PartofG	2.047″	—
[ZWM2003] 16	PartofG	2.502″	—
[ZWM2003] 12	X	2.832″	—
SN 1998T	Supernova	3.103″	14.5
SN 2005U	Supernova	4.132″	—
SN 2010O	Supernova	6.361″	—
SN 2019lqo	Supernova	7.441″	—
NGC 3690NE	AGN	8.176″	—

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/ngc-3690a · Registry entry updated 2026-08-14.