Registry · exoplanet

* 51 Peg b

Planet SIMBAD Pl 758 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: 22h 57m 27.98s
Declination: +20° 46′ 07.8″
Galactic l, b: 90.063, -34.73
Parallax: 64.405 mas
Proper motion: 207.3, 61.16 mas/yr

Also known as

3 identifiers

* 51 Peg bHD 217014bDimidium

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* 51 Peg	HighPM*	0″	5.46
51 Peg b	Exoplanet	3.35″	5.453
51 Peg	Star	3.35″	—
SDSS J225738.50+204223.4	QSO	268.7″	—
SDSS J225735.26+205048.7	QSO	299″	—
G 128-23	HighPM*	426.3″	—
SDSS J225717.43+203926.4	QSO	427.8″	—
SDSS J225720.31+203855.3	QSO	445.7″	—
SDSS J225750.80+204044.5	QSO	455″	—
SDSS J225707.83+205214.8	QSO	463.1″	—

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/51-peg-b-1471968 · Registry entry updated 2026-08-14.