Registry · deep sky

ZTF J204027.59+680638.6

RRLyrae SIMBAD RR* 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 40m 27.60s
Declination: +68° 06′ 38.6″
Galactic l, b: 102.79, 15.73
Parallax: 0.2174 mas
Proper motion: -0.715, 0.462 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ZTF J203945.58+680022.7	RRLyrae	443.7″	—
Gaia DR3 2246998830523684736	WhiteDwarf	468.1″	—
JCMTSE J203901.9+680422	Infrared	498.7″	—
[TB95] B0	blue	521.6″	—
LDN 1157-mm	YSO	526.6″	—
LDN 1157	DarkNeb	526.7″	—
JCMTSE J203901.1+680304	Infrared	529.4″	—
[DE95] LDN 1157 B1	Outflow	535.7″	—

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-j204027-59-680638-6 · Registry entry updated 2026-08-14.