Registry · deep sky

GRB 230307A

gammaBurst SIMBAD gB 249 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: 04h 03m 26.24s
Declination: −75° 22′ 43.8″
Galactic l, b: 289.48, -36.27

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
OGLE MBR144.03.01163	RRLyrae	301.3″	19.42
OGLE MBR178.20.00372	RRLyrae	316.6″	19.45
OGLE MBR144.12.00142	RRLyrae	490.4″	19.45
GALEX J040205.2-752924	WhiteDwarf	502.8″	—

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/grb-230307a · Registry entry updated 2026-08-14.