Registry · deep sky

* mu.01 Cyg

HighPM* SIMBAD PM* F7V 166 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 44m 08.58s
Declination: +28° 44′ 33.5″
Galactic l, b: 80.585, -18.34
Magnitude V: 4.7
Parallax: 45.156 mas
Redshift z: 6.004e-05
Radial velocity: 18 km/s
Proper motion: 256.5, -239.7 mas/yr

Also known as

27 identifiers

* 78 Cyg AADS 15270 AASCC 730277BD+28 4169ACCDM J21442+2845ACSI+28 4169 2Gaia DR3 1801210568415251072GC 30438GCRV 13656GJ 836.6 AGJ 9750 AHD 206826HR 8309IDS 21397+2817 ALSPM J2144+2844ALTT 16353* mu. Cyg A* mu.01 CygNLTT 51972PLX 5245PLX 5245.00SAO 89940SKY# 41433** STF 2822ATYC 2201-2078-1WDS J21441+2845AWEB 19377

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* mu. Cyg	**	0.01375″	—
* mu.02 Cyg	HighPM*	1.823″	6.12
HD 206874	SB*	197.8″	6.9

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/mu-01-cyg · Registry entry updated 2026-08-14.