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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:44 
Transit: 13:02 
Sunset: 21:19
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All Constellations » Circinus » 

δ Circini (delta Circini)

Below the horizon.  Never rises today
Alt: -58.63°   Az: 129.68°   Direction: South-West

δ Circini is a variable and double main-sequence star of spectral class O8 in the constellation of Circinus.

δ Circini visual magnitude is 5.09. Because of its faintness, δ Circini is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Image of δ Circini (delta Circini) star
DSS2 image of δ Circini. The red arrow shows the motion of δ Circini during the next 10000 years (-3.17 arcmin in Right Ascension and -1.50 arcmin in declination);

Celestial Coordinates

Apparent

15h 19m 01s
-61° 02’ 58”
15h 43m 23s
07h 02m 25s

J2000

15h 16m 56s
-60° 57’ 27”

Galactic Coordinates

319.69°
-2.91°

Finder Chart

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Finder chart for δ Circini (delta Circini).

Magnitude, Color, Spectral Class

5.09
Main-sequence

-6.37
O8V
10941K

The red dot in the diagram below shows where δ Circini is situated in the Hertzsprung–Russell diagram.

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

Star System Properties

δ Circini is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the δ Circini double sysyem:

5.09
13.39
8.3
50 arcsec

Distance, Radial Speed, Proper Motion

δ Circini is distant 6,392.16 light years from the Sun and it is moving far from the Sun at the speed of 9 kilometers per second.

1,960.78
6,392.16
9 km/s
-0.019 arcsec/y
-0.009"/y

Alternative Designations

δ Circini
(delta Circini)
SAO253084
SAO253084

Visibility from Your Location

δ Circini (delta Circini) is currently not visible from Greenwich, UK