Registry · deep sky

BASV 138

RRLyrae SIMBAD RR* 10 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 35.86s
Declination: +57° 49′ 18.4″
Galactic l, b: 86.251, 34.68
Magnitude V: 19.91
Parallax: 0.2315 mas
Proper motion: -0.216, 0.121 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
3XMM J172037.1+574855	Seyfert1	24.5″	18.93
BASV 82	RRLyrae	57.16″	20.65
BASV 172	RRLyrae	58.48″	20.29
[ALS82] C3	C*	63.91″	17.63
ZTF J172043.66+574844.1	LongPeriodV*	71.18″	16.51
BASV 135	RRLyrae	93.29″	20.03
SDSS J172024.91+574842.7	Star	94.46″	19.71
BASV 136	RRLyrae	94.59″	20.04
SDSS J172031.66+575055.0	Star	102.3″	18.34
SDSS J172043.37+575042.7	Star	103.5″	18.71
[BFO2002] Dra 80472	RRLyrae	103.9″	20.33

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/basv-138 · Registry entry updated 2026-08-14.