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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:46 
Transit: 13:03 
Sunset: 21:19
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All Constellations » Reticulum » 

θ Reticuli (theta Reticuli)

Below the horizon.  Never rises today
Alt: -31.28°   Az: 203.98°   Direction: South-West

θ Reticuli is a variable and double giant star of spectral class B9 in the constellation of Reticulum.

θ Reticuli visual magnitude is 5.87. Because of its faintness, θ Reticuli 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 θ Reticuli (theta Reticuli) star
DSS2 image of θ Reticuli. The red arrow shows the motion of θ Reticuli during the next 10000 years (0.33 arcmin in Right Ascension and 4.50 arcmin in declination);

Celestial Coordinates

Apparent

04h 17m 57s
-63° 11’ 39”
03h 21m 31s
07h 39m 29s

J2000

04h 17m 40s
-63° 15’ 20”

Galactic Coordinates

275.09°
-41.01°

Finder Chart

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Finder chart for θ Reticuli (theta Reticuli).

Magnitude, Color, Spectral Class

5.87
Giant

0.11
B9III
11092K

The red dot in the diagram below shows where θ Reticuli is situated in the Hertzsprung–Russell diagram.

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

Star System Properties

θ Reticuli is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the θ Reticuli double sysyem:

5.87
7.67
1.8
3.9 arcsec

Distance, Radial Speed, Proper Motion

θ Reticuli is distant 462.41 light years from the Sun and it is moving far from the Sun at the speed of 3 kilometers per second.

141.84
462.41
3 km/s
0.002 arcsec/y
0.027"/y

Alternative Designations

θ Reticuli
(theta Reticuli)
SAO248986
SAO248986

Visibility from Your Location

θ Reticuli (theta Reticuli) is currently not visible from Greenwich, UK