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V* HL CMa

CataclyV* SIMBAD CV* 112 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: 06h 45m 17.21s
Declination: −16° 51′ 34.5″
Galactic l, b: 227.38, -8.923
Magnitude V: 12.41
Parallax: 3.372 mas
Redshift z: 2.335e-05
Radial velocity: 7 km/s
Proper motion: -5.098, 5.848 mas/yr

Also known as

19 identifiers

1E 0643.0-16481E 0643-16.41eRASS J064517.2-1651321ES 0643-16.72E 0643.0-16482E 17312MASS J06451721-1651345AAVSO 0640-16[BM83] X0643-168Gaia DR1 2947045273903929600Gaia DR2 2947045278211416960Gaia DR3 2947045278211416960V* HL CMaSBC9 417SRGA J064517.6-165136SWIFT J0645.4-1651TIC 322899410TYC 5949-2599-1WEB 6528

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BD-16 1589	Star	347.7″	8.45
* alf CMa B	WhiteDwarf	526.2″	8.44
* alf CMa	SB*	530.1″	-1.46

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/v-hl-cma · Registry entry updated 2026-08-14.