Registry · deep sky

* mu. Cyg

** SIMBAD ** F6V+F3V 122 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
Parallax: 45.221 mas
Redshift z: 5.654e-05
Radial velocity: 16.95 km/s
Proper motion: 257, -239 mas/yr

Also known as

25 identifiers

1RXS J214408.6+2844362MASS J21440853+2844336ADS 15270 ABBD+28 4169CCDM J21442+2845ABCNS5 5349CSI+28 4169 4Gaia DR2 1801210568415251072GEN# +1.00206826GSC 03197-00616HIC 107310HIP 107310IDS 21397+2817 ABJP11 3393* mu. CygROT 3160** STF 2822ABTIC 452700589UBV 18663UBV M 25908UCAC3 238-289802UCAC4 594-128381uvby98 100206826WDS J21441+2845ABWISEA J214408.75+284431.1

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* mu.01 Cyg	HighPM*	0.01375″	4.7
* mu.02 Cyg	HighPM*	1.822″	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-cyg · Registry entry updated 2026-08-14.