Aludra (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , Aludra is difficult to observe as it will appear no higher than 18° above the horizon. It is visible between 21:59 and 01:13. It will become accessible at around 21:59, when it rises to an altitude of 14° above your southern horizon. It will reach its highest point in the sky at 23:36, 18° above your southern horizon. It will become inaccessible at around 01:13 when it sinks below 14° above your southern horizon.
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|
Name
Aludra
|
Object type
Star
|
Other names
Position
| Right ascension: | 07h24m05s [6] |
| Declination: | −29°18'11" [6] |
| Constellation: | Canis Major |
| Magnitude: | 2.46 (V) [3] 2.40 (BT) [2] 2.45 (VT) [2] 2.45 (G) [6] 2.90 (BP) [6] 2.56 (RP) [6] |
| Distance: | 609.8 parsec 1987.8 lightyrs [5] |
| B-V Color (mag): | -0.05 |
| Proper motion (speed): | 7.1 mas/yr[5] |
| Proper motion (pos ang): | 324.5° |
Derived quantities
| Absolute mag (V): | -6.47 |
Visibility from Cambridge
All times shown in Cambridge local time.