Registry · deep sky

Mahtessian 150

GroupG SIMBAD GrG 6 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 58m 15.98s
Declination: +25° 10′ 15.7″
Galactic l, b: 219.27, 77.91
Redshift z: 0.01494
Radial velocity: 4,445.4 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LGG 261	GroupG	123.4″	—
NGC 4005	LINER	192.6″	—
HD 103913	HighPM*	198.4″	8.28
NGC 4009	Galaxy	227.7″	—
NGC 4000	EmissionG	274.7″	—
NGC 4011	EmissionG	293.5″	—
RX J1158.5+2514	RadioG	343.1″	20.29
NGC 3999	AGN Candidate	454.9″	—
SN 2004aw	Supernova	487.1″	—
NGC 3997	EmissionG	520″	—

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/mahtessian-150 · Registry entry updated 2026-08-14.