Registry · deep sky

ATO J303.7090+40.8098

EclBin SIMBAD EB* 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 14m 50.17s
Declination: +40° 48′ 35.8″
Galactic l, b: 77.817, 3.34
Magnitude V: 15.66
Parallax: 0.5774 mas
Proper motion: -3.109, -9.385 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Fermi bn130219775	gammaBurst	43.41″	—
CGCS 4781	LongPeriodV*	258.5″	—
CGCS 4778	LongPeriodV*	266.3″	—
Ass Cyg OB 8	Association	342.9″	—
ATO J303.7611+40.9448	EclBin	506″	15.47
HD 192638	Star	513.2″	8.43

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/ato-j303-7090-40-8098 · Registry entry updated 2026-08-14.