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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 6:55  
clear_day Transit: 12:49  
SunsetSet: 18:41 south
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All Constellations » Sculptor » 

α Sculptoris (alpha Sculptoris)

Altitude: 6.4°   Azimuth: 158.8°   Direction: South-South-East

α Sculptoris is a variable giant star in the constellation of Sculptor.

α Sculptoris visual magnitude is 4.31. Because of its moderate brightness, α Sculptoris should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.

The table below summarizes the key facts about α Sculptoris:

4.31
Giant

α Sculptoris (alpha Sculptoris) is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 6.4°
Azimuth: 158.8°
Direction: South-South-East

Celestial coordinates and finder chart of α Sculptoris

α Sculptoris is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of α Sculptoris are provided in the following table:

00h 58m 36s
-29° 21’ 27”
268.05°
-87.27°
Sculptor

The simplified sky map below shows the position of α Sculptoris in the sky:

Finder chart α Sculptoris (alpha Sculptoris) star
Simplified finder chart for α Sculptoris (alpha Sculptoris).

Visibility of α Sculptoris from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's α Sculptoris (alpha Sculptoris) rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 119.4°
Max altitude: 9.2°
Azimuth: 240.6°

Digitized Sky Survey image of α Sculptoris

The image below is a photograph of α Sculptoris from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of α Sculptoris is 0.022 arcsec per year in Right Ascension and 0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of α Sculptoris (alpha Sculptoris) star
DSS2 image of α Sculptoris. The red arrow shows the motion of α Sculptoris during the next 10000 years (3.67 arcmin in Right Ascension and 0.67 arcmin in declination);

Distance of α Sculptoris from the Sun and relative movement

α Sculptoris is distant 672.16 light years from the Sun and it is moving far from the Sun at the speed of 10 kilometers per second.

206.19 pc
672.16 ly
10 km/s
0.022 arcsec/year
0.004 arcsec/year

Spectral properties of α Sculptoris

α Sculptoris belongs to spectral class B7 and has a luminosity class of III corresponding to a giant star.

-2.26
B7III
12692K

The red dot in the diagram below shows where α Sculptoris is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of α Sculptoris. Attribution: Richard Powell / CC BY-SA

Alternative designations of α Sculptoris

α Sculptoris
(alpha Sculptoris)
SAO166716
SAO166716