Registry · deep sky

Ton 488

Seyfert1 SIMBAD Sy1 82 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: 10h 10m 00.69s
Declination: +30° 03′ 21.6″
Galactic l, b: 198.43, 54.63
Magnitude V: 17
Parallax: 0.0463 mas
Redshift z: 0.25632
Radial velocity: 67,246 km/s
Proper motion: 0.093, 0.013 mas/yr
Angular size: 0.13′ × 0.13′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SDSS J101008.84+300252.4	Galaxy	110″	—
LEDA 1887563	Galaxy	122.4″	—
SDSS J100955.39+300632.9	QSO	203.4″	20.49
SDSS J100944.18+300048.6	QSO	263.4″	—
ZTF J101019.87+300539.4	RRLyrae	284.7″	17.95
SDSS J100945.52+300935.3	QSO	422.4″	—
LEDA 1884024	Galaxy	473.2″	—
Z 153-24	AGN Candidate	511.1″	—
SDSS J101006.92+301211.2	WhiteDwarf	535.9″	—

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/ton-488 · Registry entry updated 2026-08-14.