Registry · deep sky

Ass Cyg OB 7

Association SIMBAD As* 218 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: 21h 07m 60.00s
Declination: +47° 36′ 00.0″
Galactic l, b: 89.008, -0.004525
Redshift z: -3.135e-05
Radial velocity: -9.4 km/s

Also known as

2 identifiers

Ass Cyg OB 7[MWC53] XI Cyg

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASS J21080439+4739528	RGB*	236.9″	—
BD+47 3302	Be*	378″	10.5
[ABC90] cyb 72	LongPeriodV*	380.6″	—
2MASS J21083307+4740537	Star	444.9″	—
2MASS J21073682+4742262	RGB*	451.6″	—
2MASS J21073539+4728167	HorBranch*	526″	—
2MASS J21085150+4734052	RGB*	533.6″	—

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/ass-cyg-ob-7 · Registry entry updated 2026-08-14.