Registry · deep sky

BD+40 4228

Star SIMBAD * K 7 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 33m 16.85s
Declination: +41° 01′ 49.6″
Galactic l, b: 79.999, 0.6141
Magnitude V: 9.23
Parallax: 2.0212 mas
Redshift z: -5.507e-05
Radial velocity: -16.51 km/s
Proper motion: -1.18, -4.116 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
TYC 3157-729-1	SB*	85.33″	11.27
[CPR2002] B15	LongPeriodV*	133.4″	13.54
BLAST J203319+405858	mmRad	161.6″	—
BD+40 4230	Star	175.4″	8.62
2MASS J20333185+4101014	YSO Candidate	176.6″	—
2MASS J20331017+4059035	YSO Candidate	182.5″	—
2MASS J20331754+4058358	YSO Candidate	194″	—
2MASS J20332834+4104436	YSO Candidate	217.2″	—
2MASS J20331929+4057512	YSO Candidate	240.1″	—
RLP 1051	BYDraV*	250″	15.36
RLP 994	SB*	258.5″	14.96

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/bd-40-4228 · Registry entry updated 2026-08-14.