Registry · deep sky

DIRECT V643 M31B

ClassicalCep SIMBAD cC* 7 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: 00h 44m 24.54s
Declination: +41° 30′ 46.9″
Galactic l, b: 121.52, -21.34
Magnitude V: 20.41
Parallax: 0.5435 mas
Proper motion: 2.514, -4.114 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NVSS J004423+413040	Radio	5.867″	—
M31N 2010-10c	Nova	35.21″	—
KHM31 508	Cluster*	35.75″	21.31
Ford M 31 558	PlanetaryNeb	54.79″	22.27
[JSD2015] AP 4103	Cluster*	54.83″	—
DIRECT V1562 M31B	ClassicalCep	58.12″	21.1
Bol 220	GlobCluster	58.36″	16.47
Ford M 31 557	PlanetaryNeb	59.23″	21.24
Ford M 31 555	PlanetaryNeb	60.1″	20.68
DIRECT V129 M31B	ClassicalCep	65.09″	20.67
RX J0044.4+4131	XrayBin Candidate	73.77″	—

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/direct-v643-m31b · Registry entry updated 2026-08-14.