Registry · deep sky

ASASSN-V J201739.04+380414.3

ClassicalCep SIMBAD cC* 9 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 17m 39.04s
Declination: +38° 04′ 14.3″
Galactic l, b: 75.843, 1.363
Magnitude V: 13.53
Parallax: 0.1783 mas
Redshift z: -9.136e-05
Radial velocity: -27.39 km/s
Proper motion: -2.76, -5.358 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
EM* AS 396	EmLine*	146.1″	10.97
Feibelman 1	OpenCluster	146.7″	—
LS II +37 49	Star	152.5″	—
* P Cyg	BlueSG	166.5″	4.82
Kiso J201739.39+375949.6	EclBin	264.7″	—
LS II +37 45	PulsV*	359.1″	11.08
ATO J304.4761+38.1650	EclBin	384.7″	15.07
LS II +37 54	Star	395.1″	10.82
Cl Gulliver 23	OpenCluster	450.4″	—
LS II +37 44	Star	487.4″	10.86
S1* 642	S*	520.3″	13.18

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/asassn-v-j201739-04-380414-3 · Registry entry updated 2026-08-14.