Registry · deep sky

ZTF J213903.47+573052.6

TTauri* SIMBAD TT* K6.5 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 39m 03.48s
Declination: +57° 30′ 52.7″
Galactic l, b: 99.317, 3.749
Magnitude V: 17.53
Parallax: 1.1333 mas
Proper motion: -2.539, -4.753 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[BVD2011] 78	OrionV*	10.85″	—
ZTF J213903.90+573103.6	TTauri*	11.54″	17.27
ZTF J213903.39+573028.9	YSO	23.82″	14.25
ZTF J213906.23+573104.3	YSO	25.12″	14.91
2MASS J21390106+5730231	YSO	35.35″	—
IC 1396	OpenCluster	37.82″	—
ZTF J213909.19+573050.2	YSO	46.15″	15.54
ZTF J213859.63+573007.9	YSO	54.37″	—
2MASS J21391024+5731066	YSO	56.35″	19.5
2MASS J21385732+5730254	YSO	56.58″	19.31
Gaia DR2 2178398139714082176	Star	64.95″	—

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/ztf-j213903-47-573052-6 · Registry entry updated 2026-08-14.