Registry · deep sky

NGC 1637

Seyfert2 SIMBAD Sy2 449 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: 04h 41m 28.19s
Declination: −02° 51′ 28.7″
Galactic l, b: 199.56, -30.01
Redshift z: 0.0023801
Radial velocity: 712.7 km/s
Angular size: 3.572′ × 2.871′

Also known as

20 identifiers

2MASX J04412822-02512896dFGS gJ044128.2-025129AGC 440323CXOU J044128.2-025129Gaia DR3 3202027487878405888HIPASS J0441-02IRAS 04389-0257IRAS F04389-0257LEDA 15821[M98c] 043857.6-025712NGC 1637PSCz Q04389-0257SINGG HIPASS J0441-02TC 673UGCA 93UZC J044128.1-025130Z 0438.9-0258Z 393-66[IWL2003] 49MCG+00-12-068

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SN 1999em	Supernova	23.91″	13.7
CDT NGC 1637 1	HIIReg	52.98″	—
CXOU J044132.9-025126	ULX Candidate	71.59″	—
LEDA 1081424	EmissionG	324.1″	—
Gaia DR3 3202031778550646400	WhiteDwarf	429.8″	—

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/ngc-1637 · Registry entry updated 2026-08-14.