Sculptor (constellation)

From Wikipedia, the free encyclopedia

Sculptor
Sculptor
Click for larger image
List of stars in Sculptor
Abbreviation: Scl
Genitive: Sculptoris
Symbology: the Sculptor
Right ascension: 0 h
Declination: −30°
Area: 475 sq. deg. (36th)
Main stars: 4
Bayer/Flamsteed stars: 18
Stars known to have planets: 2
Bright stars: 0
Nearby stars: 0
Brightest star: α Scl (4.31m)
Nearest star: θ Scl (71.1 ly)
Messier objects: 0
Meteor showers:
Bordering constellations: Cetus
Aquarius
Piscis Austrinus
Grus
Phoenix
Fornax
Visible at latitudes between +50° and −90°
Best visible at 21:00 (9 p.m.) during the month of November

Sculptor (pronounced /ˈskʌlptɚ/) is a minor southern constellation which was introduced by Nicolas Louis de Lacaille. He originally named it after a sculptor's studio, but the name was later shortened.

As it was introduced during the 17th century, there is no mythology associated with it.

Contents

[edit] Notable features

No bright stars brighter than 3rd magnitude are located in Sculptor. The brightest star is α Sculptoris, an SX Arietis-type variable star with the magnitude of only 4.31m. This is explained by the fact that Sculptor contains the south galactic pole where stellar density is very low.

[edit] Notable deep sky objects

The constellation contains the Sculptor Dwarf, a dwarf galaxy which is a member of the Local Group, as well as the Sculptor Group, the group of galaxies closest to the Local Group. The Sculptor Galaxy (NGC 253), a barred spiral galaxy and the largest member of the group, lies near the border between Sculptor and Cetus. Another prominent member of the group is the irregular galaxy NGC 55.

[edit] References

[edit] External links

Wikimedia Commons has media related to: