Registry · deep sky

S1* 642

S* SIMBAD S* S 6 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 16m 58.06s
Declination: +38° 07′ 25.8″
Galactic l, b: 75.812, 1.504
Magnitude V: 13.18
Parallax: 0.2767 mas
Proper motion: -2.473, -4.552 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LS II +37 44	Star	32.92″	10.86
LS II +37 45	PulsV*	171.1″	11.08
V* V1376 Cyg	LongPeriodV*	226.2″	—
Cl Gulliver 23	OpenCluster	250.5″	—
ATO J304.1484+38.0974	EclBin	281.2″	14.19
EM* AS 396	EmLine*	389.6″	10.97
IRAS 20146+3753	Mira	442.3″	—
LS II +37 49	Star	480.6″	—
HD 193183	BlueSG	496.9″	7.021
ASASSN-V J201739.04+380414.3	ClassicalCep	520.3″	13.53

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/s1-642 · Registry entry updated 2026-08-14.