Registry · deep sky

EM* AS 320

WolfRayet* SIMBAD WR* WC9d 121 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: 18h 44m 13.15s
Declination: −03° 47′ 57.8″
Galactic l, b: 28.728, -0.1288
Magnitude V: 13.98
Parallax: 0.2644 mas
Proper motion: -0.732, -2.615 mas/yr

Also known as

29 identifiers

2MASS J18441314-0347577AAVSO 1838-03ALS 9921EM* AS 320Gaia DR1 4258284530085284736Gaia DR2 4258284534415364224Gaia DR3 4258284534415364224GSC 05121-00188HIC 91911HIP 91911JP11 5252LS IV -03 9MHA 345-32MR 90MSX6C G028.7285-00.1286RAFGL 5285STHA 14-9TIC 186685647TYC 5121-188-1UBV 15930UBV 21157UBV M 51104UCAC2 30572662V* V1485 AqlWR 121CSI-03-18416CSI-03-18417CSI-03-18418CSI-03-18420

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
IRC +00370	AGB*	73.65″	14
2MASS J18440852-0348373	Star	79.76″	—
2MASS J18440375-0347169	Star	146.4″	—
AGAL G028.721-00.181	YSO	180.5″	—
BGPS G028.773-00.102	smmRad	186.6″	—
BGPS G028.783-00.149	smmRad	210.6″	—
2MASS J18441630-0351590	Star	245.8″	—
AGAL G028.766-00.186	YSO	257.4″	—
IRAS 18415-0355	AGB*	266.4″	—
2MASS J18435781-0351127	RGB*	301.3″	—
2MASS J18442150-0352318	RGB*	301.3″	—

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/em-as-320 · Registry entry updated 2026-08-14.