Registry · deep sky

HD 303308

** SIMBAD ** O4.5V((fc)) 316 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: 10h 45m 05.91s
Declination: −59° 40′ 05.9″
Galactic l, b: 287.59, -0.6129
Magnitude V: 8.17
Parallax: 0.4432 mas
Redshift z: 0
Radial velocity: -0 km/s
Proper motion: -6.642, 2.313 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
CXOGNC J104504.23-594010.9	Star	13.61″	16.67
CXOGNC J104508.08-594005.1	Star	17.24″	17.87
CXOGNC J104505.91-594023.9	Star	18.18″	17.25
DETWC Tr 16 J104508.2-593958	Star	19.33″	14.94
CPD-59 2622	Star	21.9″	10.75
CXOGNC J104508.59-594017.0	Star	23.08″	15.62
CXOGNC J104507.78-594026.3	Star	24.7″	18.23
CXOGNC J104506.22-593940.1	Star	25.8″	17.56
Cl Trumpler 16 33	Star	28.41″	12.25
GES J10450960-5939539	Star	30.43″	17.59
GES J10450970-5940233	Star	33.73″	18.45

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/hd-303308 · Registry entry updated 2026-08-14.