Registry · deep sky

2MASS J21033946+5015530

YSO SIMBAD Y*O 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 03m 39.47s
Declination: +50° 15′ 52.9″
Galactic l, b: 90.506, 2.312
Magnitude V: 16.47
Parallax: 1.653 mas
Proper motion: 1.064, -4.1 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
EM* LkHA 324	Ae*	147.9″	12.61
ZTF J210353.45+501439.9	BYDraV*	152.7″	19.32
DG 170	RefNeb	154.5″	—
IRAS 21023+5002	Blend	189.1″	—
LDN 988A	DarkNeb	189.4″	—
HBC 727	LongPeriodV*	193.1″	15.36
IfAHA 652	EmLine*	196.5″	17.28
2MASS J21035900+5014295	YSO Candidate	205.1″	18.4
ZTF J210400.29+501420.1	BYDraV*	220.2″	19.9
2MASS J21040137+5014421	YSO	221.7″	18.95
2MASS J21040192+5014434	YSO	226.4″	19.43

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-j21033946-5015530 · Registry entry updated 2026-08-14.