Sculptor

Scl · genitive Sculptoris · southern sky

The Sculptor figure as the IAU defines it, drawn looking south with east to the left — the orientation you see standing outside.

At a glance

Catalogued stars
54
Visible to the eye
54 stars
Brightest star
Alp Scl (4.30)
Best seen
September
Declination span
-37.8° to -28.1°
Nearest star
The Scl · 69.4 ly

Visible from everywhere south of about 52°N.

When and where to look for Sculptor

Sculptor crosses the meridian — its highest point in the sky — at local midnight around September, which makes the months from August to October the easiest time to find it in the evening. It spans declinations -37.8° to -28.1°, so visible from everywhere south of about 52°N.

The quickest way to find it is to open the live AR sky map and point your phone at the sky — if Sculptor is above your horizon right now, its figure is drawn in the position it genuinely occupies above you.

Brightest stars in Sculptor

StarMagTypeDistance
Alp Scl4.30B7IIIp776.6 ly
Bet Scl4.38B9.5IVMNpe.174 ly
Gam Scl4.41K1III182.2 ly
Del Scl4.59A0V137.4 ly
Eta Scl4.86M2/M3III451.7 ly
Zet Scl5.04B4V502.6 ly

Magnitude runs backwards: lower numbers are brighter, and anything below about 6.5 is beyond the naked eye under a dark sky.

What Sculptor is made of

The catalogue lists 54 stars within Sculptor, of which 54 are magnitude 6.5 or brighter — the limit of what an unaided eye picks up under a genuinely dark sky. The rest need binoculars or a telescope.

Spectral make-up

B5
A7
F7
G3
K28
M4

Spectral class is a temperature ordering, running from O at around 30,000 K down to M below 3,500 K. A constellation is a direction, not a group, so this is simply what happens to lie along that line of sight.

The closest catalogued star in this direction is The Scl at 69.4 light years. The most distant is HD 219580 at roughly 2,452 light years — stars that appear side by side here are nothing of the sort.

Nearby constellations