φ1 Orionis (phi1 Orionis)
φ1 Orionis is a hypergiant star of spectral class B0 in the constellation of Orion.
φ1 Orionis visual magnitude is 4.41. Because of its moderate brightness, φ1 Orionis is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where φ1 Orionis is situated in the Hertzsprung–Russell diagram.
Distance, Radial Speed, Proper Motion
φ1 Orionis is distant 984.89 light years from the Sun and it is moving far from the Sun at the speed of 33 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's φ1 Orionis (phi1 Orionis) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):