Registry · deep sky

YLW 21

Star SIMBAD * 11 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: 16h 25m 47.70s
Declination: −24° 18′ 31.1″
Galactic l, b: 353.04, 17.08
Parallax: 1.3432 mas
Proper motion: 7.07, 2.316 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
IRAS 16228-2411	Infrared	33.04″	—
LDN 1686	DarkNeb	119.6″	—
HH 312	HerbigHaroObj	177.5″	—
EM* SR 4	OrionV*	179.5″	12.8
rho Oph W	Region	186.8″	—
BKLT J162541-242138	OrionV*	205.1″	—
VSSG 19	TTauri*	217.9″	16.49
BKLT J162532-241754	Star	218.4″	—
YLW 19	OrionV*	225.5″	16.4
BKLT J162532-242001	YSO	228.8″	—
BKLT J162604-241753	YSO	234.2″	—

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/ylw-21 · Registry entry updated 2026-08-14.