Registry · deep sky

Ton 245

HotSubdwarf SIMBAD HS* sdB 52 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: 15h 40m 23.46s
Declination: +26° 48′ 29.8″
Galactic l, b: 42.403, 52.54
Magnitude V: 13.86
Parallax: 1.2092 mas
Redshift z: -6.344e-05
Radial velocity: -19.02 km/s
Proper motion: 9.53, -7.306 mas/yr

Also known as

19 identifiers

2MASS J15402345+2648297FB 160Gaia DR2 1223920926079402112Gaia DR3 1223920926079402112GEN# +6.10070245GSC 02036-00469LAMOST J154023.46+264829.7PG 1538+269TIC 283870336Ton 245UBV 13378UBV M 43127UCAC4 585-051951uvby98 610070245WD 1538+269WISE J154023.46+264829.7WISEA J154023.46+264829.6CSI+26-15384[TFW97] J154023.44+264829.79

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LEDA 1788589	Galaxy	79.61″	—
SDSS J154016.46+264523.2	QSO	208.8″	—
LEDA 3851326	Galaxy	343.5″	—
HD 140067	Star	512″	9.51

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-245 · Registry entry updated 2026-08-14.