R-CMa (Star)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.            
        From South El Monte , R-CMa is visible in the morning sky, becoming accessible around 01:04, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 04:19, 39° above your southern horizon. It will be lost to dawn twilight around 05:10, 38° above your southern horizon.
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                    Name
                    R-CMa                 
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                    Object type
                    Star                 
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Position
| Right ascension: | 07h19m28s [2] | 
| Declination: | −16°23'42" [2] | 
| Constellation: | Canis Major | 
| Magnitude: Variable  | 5.72 (V) [2] 6.11 (BT) [2] 5.75 (VT) [2]  | 
| Distance: | 42.8 parsec 139.4 lightyrs [3]  | 
| B-V Color (mag): | 0.30 | 
| Proper motion (speed): | 214.2 mas/yr[3] | 
| Proper motion (pos ang): | 129.5° | 
Derived quantities
| Absolute mag (V): | 2.57 | 
Sources