Registry · deep sky

DR 21 S

Infrared SIMBAD IR 15 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 00.70s
Declination: +42° 19′ 15.0″
Galactic l, b: 81.674, 0.5357

Also known as

1 identifiers

DR 21 S

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[H73b] C	Radio	17.98″	—
[H73b] A	Radio	21.04″	—
NVSS J203901+421941	Radio	21.72″	—
[DKS2007] DR21-IRS 1	Infrared	22.25″	—
DR 21	StarFormingReg	24.96″	—
[W71c] DR 21S	HIIReg	25.18″	—
[H73b] B	Radio	26.43″	—
DR 21 Central Cluster	Cluster*	29.76″	—
[DKS2007] 36	HIIReg	39.41″	—
DR 21W	PartofCloud	63.85″	—
2MASS J20385046+4218099	YSO	130.9″	—

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/dr-21-s · Registry entry updated 2026-08-14.