Registry · deep sky

Ass Per OB 2

Association SIMBAD As* 352 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: 03h 42m 12.00s
Declination: +33° 25′ 60.0″
Galactic l, b: 159.24, -17.14
Parallax: 2.6727 mas
Redshift z: 7.072e-05
Radial velocity: 21.2 km/s
Proper motion: 2.59, -4.31 mas/yr

Also known as

4 identifiers

Ass Per OB 2[KC2019] Theia 77[KPS2012] MWSC 0307Perseus OB2

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASS J03421849+3326342	HorBranch*	88.25″	—
2MASS J03415068+3323312	RGB*	305.6″	—
HD 22976	HighPM*	539″	8.35

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/ass-per-ob-2 · Registry entry updated 2026-08-14.