Registry · deep sky

HBC 727

LongPeriodV* SIMBAD LP* Ge 17 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 58.12s
Declination: +50° 14′ 40.3″
Galactic l, b: 90.524, 2.262
Magnitude V: 15.36
Parallax: 4.4205 mas
Proper motion: 8.262, -8.987 mas/yr

Also known as

21 identifiers

2MASS J21035813+5014404AT 2021aftkATLAS 16awaATO J315.9922+50.2445Gaia 21fjiGaia DR2 2168758274592719616Gaia DR3 2168758274592719616GSC 03596-00831HBC 727HBHA 4703-03IfAHA 651[KW97] 55-5TIC 290064599UCAC3 281-185948UCAC4 702-081844WISE J210358.18+501439.9WISEA J210358.13+501440.5ZTF J210358.11+501440.2AKARI-IRC-V1 J2103581+501439[GMM2009] L988-e 11LkHA 324SE

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LDN 988A	DarkNeb	5.536″	—
IRAS 21023+5002	Blend	5.656″	—
IfAHA 652	EmLine*	13.32″	17.28
2MASS J21035900+5014295	YSO Candidate	13.79″	18.4
ZTF J210400.29+501420.1	BYDraV*	29″	19.9
2MASS J21040137+5014421	YSO	31.25″	18.95
2MASS J21040192+5014434	YSO	36.69″	19.43
DG 170	RefNeb	43.59″	—
ZTF J210353.45+501439.9	BYDraV*	44.82″	19.32
EM* LkHA 324	Ae*	47.7″	12.61
2MASS J21040338+5014445	YSO	50.64″	18.6

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/hbc-727 · Registry entry updated 2026-08-14.