Registry · deep sky

Cyg X

Cloud SIMBAD Cld 977 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 30m 04.80s
Declination: +40° 51′ 36.0″
Galactic l, b: 79.504, 1.001

Also known as

8 identifiers

1FHL J2028.6+41102FHL J2028.6+4110e3FGL J2028.6+4110e3FHL J2028.6+4110e4FGL J2028.6+4110eCygnus CocoonCygnus XCyg X

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Gaia DR2 2067803315944550912	Star	141.5″	—
IRAS 20281+4038	Infrared	199.8″	—
2MASS J20301838+4053466	SB*	202.1″	—
BGPS G079.442+01.005	mmRad	221.3″	—
UCAC4 655-092046	Star	304″	—
2MASS J20294267+4046018	Star	418″	—
HAWC J2030+409	gamma	434.4″	—
UCAC4 655-091941	Star	464.8″	12.74

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/cyg-x · Registry entry updated 2026-08-14.