Registry · deep sky

IC 4996 21

Star SIMBAD * B5:Vp 6 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: 20h 16m 27.06s
Declination: +37° 36′ 28.2″
Galactic l, b: 75.327, 1.3
Magnitude V: 12.28
Parallax: 0.4933 mas
Redshift z: -2.001e-05
Radial velocity: -6 km/s
Proper motion: -2.551, -5.032 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LS II +37 35	Star	82.37″	11.71
Cl* IC 4996 VBP 25	Star	94.94″	15.25
Cl* IC 4996 VBP 46	Star	100.4″	15.66
Cl* IC 4996 VBP 69	Star	115.3″	13.66
BD+37 3859	Star	131.3″	9.69
HD 193007	Star	133.3″	7.95
2MASS J20162712+3734116	RGB*	136.6″	—
IC 4996 23	Be*	145.9″	11.03
BD+37 3862	Star	148.6″	8.78
IC 4996 39	Star	149.8″	11.3
IC 4996 38	Star	150.5″	11.63

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/ic-4996-21 · Registry entry updated 2026-08-14.