O-Boo (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 , O-Boo is visible in the dawn sky, rising at 03:09 (EST) – 3 hours and 34 minutes before the Sun – and reaching an altitude of 24° above the eastern horizon before fading from view as dawn breaks at around 05:31.
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|
Name
O-Boo
|
Object type
Star
|
Other names
Position
| Right ascension: | 14h45m14s [4] |
| Declination: | +16°57'50" [4] |
| Constellation: | Bootes |
| Magnitude: | 4.61 (V) [2] 5.82 (BT) [2] 4.71 (VT) [2] 4.34 (G) [4] 4.83 (BP) [4] 3.71 (RP) [4] |
| Distance: | 78.9 parsec 257.1 lightyrs [4] |
| B-V Color (mag): | 0.94 |
| Proper motion (speed): | 79.4 mas/yr[4] |
| Proper motion (pos ang): | 228.6° |
Derived quantities
| Absolute mag (V): | 0.13 |
Visibility from Cambridge
All times shown in Cambridge local time.