Registry · deep sky

2MASS J21080439+4739528

RGB* SIMBAD RG* 9 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 08m 04.40s
Declination: +47° 39′ 52.7″
Galactic l, b: 89.064, 0.03011
Parallax: 0.1727 mas
Proper motion: -6.182, -4.19 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BD+47 3302	Be*	226.3″	10.5
Ass Cyg OB 7	Association	236.9″	—
2MASS J21083307+4740537	Star	296″	—
2MASS J21073682+4742262	RGB*	317.9″	—
[ABC90] cyb 72	LongPeriodV*	323″	—
2MASS J21083478+4743176	HorBranch*	368.9″	—
2MASS J21084530+4741282	HorBranch*	424.1″	—
2MASS J21083679+4745493	RGB*	483.7″	—
2MASS J21084415+4744566	RGB*	503.4″	—
2MASS J21085318+4737585	HorBranch*	506.1″	—

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/2mass-j21080439-4739528 · Registry entry updated 2026-08-14.