Registry · deep sky

NGC 6791

OpenCluster SIMBAD OpC 1,138 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: 19h 20m 53.00s
Declination: +37° 46′ 41.0″
Galactic l, b: 69.964, 10.91
Magnitude V: 9.5
Parallax: 0.192 mas
Redshift z: -0.00015926
Radial velocity: -47.75 km/s
Proper motion: -0.421, -2.269 mas/yr
Angular size: 8.2′ × 8.2′

Also known as

5 identifiers

Cl Berkeley 46C 1919+377NGC 6791OCl 142.0[KPS2012] MWSC 3088

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Cl* NGC 6791 KR V77	EllipVar Candidate	4.45″	16.67
Gaia DR3 2051293083698339328	BlueStraggler	10.02″	—
V* V616 Lyr	LongPeriodV*	11.3″	14.84
Cl* NGC 6791 SBG 8506	Star	11.66″	17.15
UCAC4 639-065917	RGB*	12.21″	—
UCAC4 639-065892	RGB*	15.82″	—
NGC 6791 1401	RGB*	18.48″	15.26
NGC 6791 1308	RGB*	18.77″	14.55
NGC 6791 1120	RGB*	21.94″	14.21
Cl* NGC 6791 SBG 7649	Star	22.04″	17.43
V* V617 Lyr	EclBin	26.22″	18.63

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/ngc-6791 · Registry entry updated 2026-08-14.