Registry · deep sky

G 128-23

HighPM* SIMBAD PM* 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: 22h 57m 27.74s
Declination: +20° 39′ 01.5″
Galactic l, b: 89.987, -34.83
Parallax: 13.497 mas
Proper motion: 12.22, -275.4 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SDSS J225720.31+203855.3	QSO	104.4″	—
SDSS J225717.43+203926.4	QSO	146.7″	—
SDSS J225738.50+204223.4	QSO	252.2″	—
SDSS J225705.32+203658.5	QSO	337.9″	—
SDSS J225750.80+204044.5	QSO	339.7″	—
SDSS J225658.40+204011.5	QSO	417.6″	—
* 51 Peg b	Planet	426.3″	—
* 51 Peg	HighPM*	426.3″	5.46
51 Peg b	Exoplanet	427.3″	5.453
51 Peg	Star	427.3″	—
SDSS J225742.10+203118.5	QSO	504.9″	—

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/g-128-23 · Registry entry updated 2026-08-14.