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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:31 
Transit: 12:56 
Sunset: 19:19
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All Constellations » Canis Major » 

ω Canis Majoris (omega Canis Majoris)

Above the horizon.  Rise: 5:27 | Tran: 8:48 | Set: 12:09
Alt: 6.50°   Az: 209.28°   Direction: South-South-West

ω Canis Majoris is a variable sub-giant star of spectral class B2 in the constellation of Canis Major.

ω Canis Majoris visual magnitude is 3.85. Because of its moderate brightness, ω Canis Majoris 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.

Image of ω Canis Majoris (omega Canis Majoris) star
DSS2 image of ω Canis Majoris. The red arrow shows the motion of ω Canis Majoris during the next 100000 years (-13.33 arcmin in Right Ascension and 10.00 arcmin in declination);

Celestial Coordinates

Apparent

07h 15m 48s
-26° 49’ 01”
02h 11m 56s
09h 27m 45s

J2000

07h 14m 48s
-26° 46’ 22”

Galactic Coordinates

239.41°
-7.15°

Finder Chart

Finder chart ω Canis Majoris (omega Canis Majoris) star
Simplified finder chart for ω Canis Majoris (omega Canis Majoris).

Magnitude, Color, Spectral Class

3.85
Sub-giant

-3.41
B2IV
12902K

The red dot in the diagram below shows where ω Canis Majoris is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of ω Canis Majoris. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

ω Canis Majoris is distant 923.51 light years from the Sun and it is moving far from the Sun at the speed of 26 kilometers per second.

283.29
923.51
26 km/s
-0.008 arcsec/y
0.006"/y

Alternative Designations

ω Canis Majoris
(omega Canis Majoris)
28 Canis Majoris
SAO173282
SAO173282

Visibility from Your Location

Today's ω Canis Majoris (omega Canis Majoris) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 116.8°
Max altitude: 11.7°
Azimuth: 243.2°