In Evidence
Detailed information about the discovery of Comet C/2025 J1 (Borisov) and pointers to useful resources to track and observe it. Read more...
ι Mensae (iota Mensae)
Below the horizon.
Never rises today
Alt: -45.73°
Az: 194.57°
Direction: South-South-West
ι Mensae is a variable giant star of spectral class B8 in the constellation of Mensa.
ι Mensae visual magnitude is 6.05. Because of its faintness, ι Mensae 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.
DSS2 image of ι Mensae. The red arrow shows the motion of ι Mensae during the next
10000 years (1.33 arcmin in Right Ascension and 2.83 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for ι Mensae (iota Mensae).
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where ι Mensae is situated in the Hertzsprung–Russell diagram.
H-R diagram showing the position of ι Mensae.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
ι Mensae is distant 795.12 light years from the Sun and it is moving far from the Sun at the speed of 13 kilometers per second.
Alternative Designations
Visibility from Your Location
ι Mensae (iota Mensae) is currently not visible from Greenwich, UK