Registry · deep sky

* alf CMa

SB* SIMBAD SB* A0mA1Va 1,620 papers

Right ascension: 06h 45m 08.92s
Declination: −16° 42′ 58.0″
Galactic l, b: 227.23, -8.89
Magnitude V: -1.46
Parallax: 379.21 mas
Redshift z: -1.835e-05
Radial velocity: -5.5 km/s
Proper motion: -546, -1,223 mas/yr

Also known as

63 identifiers

2MASS J06450887-16425668pc 379.21A* 9 CMaADS 5423 A** AGC 1A* alf CMa* alf CMa ABD-16 1591BD-16 1591ACCDM J06451-1643ACEL 1368Ci 20 396CNS5 1676CSI-16 1591 1FK5 257GAT 474GC 8833GCRV 4392GEN# +1.00048915AGJ 244 AHD 48915HD 48915AHGAM 556HIC 32349HIP 32349HR 2491IDS 06408-1635 AIRAS 06429-1639IRAS S06429-1639IRAS S06430-1639IRC -20105JP11 1425LFT 486LHS 219LPM 243LTT 2638N30 1470NLTT 16953NSV 17173PLX 1577PM 06430-1639APMC 90-93 186PPM 217626RAFGL 1007Renson 13090ROT 1088SAO 151881SBC7 288SBC9 416SKY# 11855TD1 8027TIC 322899250TYC 5949-2777-1UBV 6709UBV M 12413USNO 816uvby98 100048915 AWDS J06451-1643AWEB 6525Zkh 91AKARI-FIS-V1 J0645085-164258SiriusSirius A

The archives hold no per-measurement rows for this object beyond the summary above.

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* alf CMa B	WhiteDwarf	6.183″	8.44
BD-16 1589	Star	327.5″	8.45
V* HL CMa	CataclyV*	530.1″	12.41

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/alf-cma · Registry entry updated 2026-08-14.