Star profile
Sigma Sculptor
Variable starWhat is Sigma Sculptor
Sigma Sculptoris is a white A-type variable about two hundred and thirty light-years away, with faint pulsations in its brightness. The Sculptor was another of Lacaille's inventions, dedicated to the artist's workshop, tools included. Sigma shines in that celestial studio where myth steps aside and the patient craft of manual work moves in.
Where it is and when to see it
Sigma Sculptor lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is September, when it culminates around midnight.
- From London it culminates about 7° above the horizon.
- From New York it culminates about 18° above the horizon.
- From Sydney it culminates about 88° above the horizon.
It can be seen from anywhere south of 58° N.
It ranks no. 15 in brightness among the 33 stars of Sculptor in our catalogue. To find it, start from Alpha Sculptor, the brightest: it lies about 2° away (a fist at arm's length covers about 10°).
The light you see today left it about 230 years ago.
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A public signature from a real person. The chosen name is a symbolic denomination within Stelvia, with no official standing or IAU recognition: the sky is not for sale and belongs to no one.
Astronomical data for Sigma Sculptor
- Constellation
- Sculptor
- Apparent magnitude
- 5.50
- Distance
- 232.3 light years
- Coordinates (J2000)
- RA 15.610° · Dec -31.552°
- Catalogue
- HIP 4852 · HD 6178
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Other stars in Sculptor
Sculptor has 33 stars in Stelvia's catalogue. Here are a few of them.
- Alpha Sculptor4.30
- Beta Sculptor4.38
- Gamma Sculptor4.41
- Kappa 2 Sculptor5.41
- Kappa 1 Sculptor5.42
- HIP 72135.49
- HIP 26615.55
- HIP 1182775.59