Registry · deep sky

[H73b] B

Radio SIMBAD Rad 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: 20h 39m 01.13s
Declination: +42° 19′ 41.0″
Galactic l, b: 81.681, 0.5391

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
DR 21 Central Cluster	Cluster*	5.034″	—
NVSS J203901+421941	Radio	5.06″	—
DR 21	StarFormingReg	6.043″	—
[W71c] DR 21S	HIIReg	6.824″	—
[H73b] A	Radio	7.801″	—
[DKS2007] DR21-IRS 1	Infrared	9.03″	—
[H73b] C	Radio	9.489″	—
[DKS2007] 36	HIIReg	13.03″	—
DR 21 S	Infrared	26.43″	—
DR 21W	PartofCloud	70.07″	—
2MASS J20390285+4222001	YSO	140.5″	—

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/h73b-b · Registry entry updated 2026-08-14.