UPSA Object Registry
Registry · deep sky

* 39 Leo

HighPM* SIMBAD PM* F6V 225 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 17m 14.54s
Declination
+23° 06′ 22.4″
Galactic l, b
210.81, 55
Magnitude V
5.82
Parallax
44.901 mas
Redshift z
0.00012404
Radial velocity
37.184 km/s
Proper motion
-413.4, -98.05 mas/yr

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
* 39 Leo B HighPM* 7.779″ —
ATO J154.3282+23.0541 RRLyrae 196.1″ 13.97
2MASS J10172303+2303223 QSO 215″ 19.44
SDSS J101651.28+230134.3 QSO 431.3″ —
BD+23 2209 Star 479.7″ 7.74

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/39-leo · Registry entry updated 2026-08-14.