Sirius (Star)

Color-magnitude diagram
Image of Sirius
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Please wait
Loading 0/4
Click and drag to rotate
Mouse wheel to zoom in/out
Touch with mouse to dismiss
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom. Click to enlarge.

Show information for


From Columbus , Sirius is visible in the morning sky, becoming accessible around 22:58, when it reaches an altitude of 7° above your south-eastern horizon. It will then reach its highest point in the sky at 03:13, 33° above your southern horizon. It will be lost to dawn twilight around 07:03, 12° above your south-western horizon.

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.
Name Sirius
Object type Star
Other names
Sirius
α-CMa
Alpha Canis Majoris
9-CMa
9 Canis Majoris
HR 2491[1]
HD 48915
HIP 32349[3]
Position
Right ascension:06h45m09s [2]
Declination:−16°42'47" [2]
Constellation:Canis Major
Magnitude:-1.44 (V) [2]
Distance:2.6 parsec
8.6 lightyrs [3]
B-V Color (mag):0.01
Proper motion (speed):1.34 arcsec/yr[3]
Proper motion (pos ang):204.1°
Derived quantities
Absolute mag (V):1.45
Visibility from Columbus

All times shown in Columbus local time.

Share

Columbus

Latitude:
Longitude:
Timezone:

39.96°N
83.00°W
EST

Color scheme