Registry · deep sky

EM* MWC 922

Be* SIMBAD Be* B[e] 100 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 21m 16.05s
Declination: −13° 01′ 25.5″
Galactic l, b: 17.928, 0.6337
Magnitude V: 13.8
Redshift z: -0.001659
Radial velocity: -497.76 km/s
Proper motion: -1.7, 1.7 mas/yr

Also known as

15 identifiers

2MASS J18211606-1301256AP J18211606-1301256EM* MWC 922Gaia DR3 4152669158277634688Hen 3-1680IRAS 18184-1302JP11 5221RAFGL 2132SS73 156TIC 117193899UCAC2 27151492UCAC4 385-101175WISE J182116.01-130124.6AKARI-FIS-V1 J1821157-130139Red Square Nebula

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ATO J275.3255-13.0365	EclBin	54.93″	—
2MASS J18211837-1259350	RGB*	115.6″	—
2MASS J18210704-1303070	LongPeriodV* Candidate	166.3″	—
2MASS J18211120-1258207	Star	197.8″	—
2MASS J18211951-1305166	Star	236.6″	—
HD 168640	HighPM*	300.6″	9.71
2MASS J18212668-1305550	RGB*	311.1″	—
2MASS J18205476-1305442	Star	404.6″	—
2MASS J18214701-1257303	RGB*	510″	—
2MASS J18214010-1255123	Star	512.6″	—

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-mwc-922 · Registry entry updated 2026-08-14.