75 Orionis is a multiple main-sequence star in the constellation of Orion.
75 Orionis visual magnitude is 5.39. Because of its reltive faintness, 75 Orionis should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.
The table below summarizes the key facts about 75 Orionis:
Celestial coordinates and finder chart of 75 Orionis
75 Orionis is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 75 Orionis are provided in the following table:
The simplified sky map below shows the position of 75 Orionis in the sky:
Visibility of 75 Orionis from your location
Digitized Sky Survey image of 75 Orionis
The image below is a photograph of 75 Orionis 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 75 Orionis is 0.007 arcsec per year in Right Ascension and -0.061 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of 75 Orionis from the Sun and relative movement
75 Orionis is distant 253.70 light years from the Sun and it is moving far from the Sun at the speed of 12 kilometers per second.
Spectral properties of 75 Orionis
75 Orionis belongs to spectral class A2 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where 75 Orionis is situated in the Hertzsprung–Russell diagram.
75 Orionis star system properties
75 Orionis 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 75 Orionis double sysyem: