Registry · deep sky

ZTF J172021.61+575430.7

RRLyrae SIMBAD RR* 14 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: 17h 20m 21.61s
Declination: +57° 54′ 30.7″
Galactic l, b: 86.358, 34.7
Magnitude V: 20.31
Parallax: 0.5012 mas
Redshift z: -0.0010022
Radial velocity: -300.6 km/s
Proper motion: -0.345, -0.006 mas/yr

Also known as

9 identifiers

BASV 193EV* U10822 V0193Gaia DR2 1433155824180755072Gaia DR3 1433155824180755072SDSS J172021.60+575430.6ZTF J172021.61+575430.7[BFO2002] Dra 10966[BSS2004] Draco J172021.6+575431.2[KHS2008] 193

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SDSS J172019.63+575402.1	Star	32.57″	19.34
BASV 106	RRLyrae	40.75″	20.21
SDSS J172024.15+575352.3	Star	43.38″	19.58
SDSS J172015.73+575427.5	Star	46.9″	19.51
SDSS J172024.10+575515.4	RGB*	48.95″	19.1
BASV 71	RRLyrae	49.32″	20.33
[BS61] H	RGB*	66.76″	18.27
Z 300-12	Galaxy	73.8″	10.6
SDSS J172012.93+575403.0	Star	74.44″	19.28
BASV 72	RRLyrae	75.59″	20.2
BASV 171	RRLyrae	80.08″	19.96

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-j172021-61-575430-7 · Registry entry updated 2026-08-14.