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V* V1727 Cyg

LowMassXBin SIMBAD LXB 251 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: 21h 31m 26.21s
Declination: +47° 17′ 24.5″
Galactic l, b: 91.578, -3.036
Magnitude V: 16.4
Parallax: 0.5019 mas
Redshift z: 0.00010007
Radial velocity: 30 km/s
Proper motion: -2.343, -4.233 mas/yr

Also known as

19 identifiers

1ES 2129+47.01H 2131+4731M 2129+4702E 2129.6+47042E 44852U 2130+472XMM J213126.1+4717243A 2129+4703U 2129+474U 2129+47[BM83] X2129+470Gaia DR2 1978241050130301312Gaia DR3 1978241050130301312INTREF 1057SBC9 1311V* V1727 CygWEB 19249XB 2129+47XB 2129+470

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 205059	PulsV*	100.1″	8.37
ATO J322.8169+47.3298	EclBin	176.3″	13.93
BD+46 3348	Star	341.2″	9.91
ZTF J213054.31+471940.2	BYDraV*	351.7″	—

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/v-v1727-cyg · Registry entry updated 2026-08-14.