Your guide to the Solar System and the night sky
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🌎  Observing from: Greenwich, United Kingdom [change]

27 Canis Majoris

27 Canis Majoris is a variable giant star in the constellation of Canis Major.

27 Canis Majoris visual magnitude is 4.66. Because of its moderate brightness, 27 Canis Majoris should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.

The table below summarizes the key facts about 27 Canis Majoris:

4.66
Giant
27 Canis Majoris is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of 27 Canis Majoris

27 Canis Majoris is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 27 Canis Majoris are provided in the following table:

07h 14m 15s
-26° 21’ 08”
238.97°
-7.07°
Canis Major

The simplified sky map below shows the position of 27 Canis Majoris in the sky:

Finder chart 27 Canis Majoris star
Simplified finder chart for 27 Canis Majoris.

Visibility of 27 Canis Majoris from your location

Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's 27 Canis Majoris rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 116.4°
Max altitude: 12.2°
Azimuth: 243.6°
27 Canis Majoris is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of 27 Canis Majoris

The image below is a photograph of 27 Canis Majoris 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 27 Canis Majoris is -0.009 arcsec per year in Right Ascension and 0.007 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.

Image of 27 Canis Majoris star
DSS2 image of 27 Canis Majoris. The red arrow shows the motion of 27 Canis Majoris during the next 100000 years (-15.00 arcmin in Right Ascension and 11.67 arcmin in declination);

Distance of 27 Canis Majoris from the Sun and relative movement

27 Canis Majoris is distant 1,574.88 light years from the Sun

483.09 pc
1,574.88 ly
-0.009 arcsec/year
0.007 arcsec/year

Spectral properties of 27 Canis Majoris

27 Canis Majoris belongs to spectral class B3 and has a luminosity class of III corresponding to a giant star.

-3.76
B3III
13348K

The red dot in the diagram below shows where 27 Canis Majoris is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 27 Canis Majoris. Attribution: Richard Powell / CC BY-SA

Alternative designations of 27 Canis Majoris

27 Canis Majoris
SAO173264
SAO173264