UPSA Object Registry
Registry · deep sky

GSW B21

PartofG SIMBAD PoG 8 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
11h 28m 30.90s
Declination
+58° 33′ 45.0″
Galactic l, b
141.91, 55.4

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
SDSS J112830.77+583342.9 HIIG 2.311″ —
NGC 3690C Galaxy 3.743″ —
SN 2020fkb Supernova 4.043″ —
GSW B1 PartofG 4.076″ —
Arp 299-B AT1 Radio 4.272″ —
[ZWM2003] 2 PartofG 4.295″ —
NGC 3690 InteractingG 4.37″ 12.86
NGC 3690B GinPair 4.386″ —
GSW B2 PartofG 4.393″ —
GSW C' PartofG 4.499″ —
APG 299C Galaxy 4.523″ —

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/gsw-b21 · Registry entry updated 2026-08-14.