σ-Boo (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , σ-Boo is visible in the dawn sky, rising at 01:56 (EST) and reaching an altitude of 34° above the eastern horizon before fading from view as dawn breaks at around 05:31.
Name
σ-Boo
|
Object type
Star
|
Other names
Position
Right ascension: | 14h34m41s [4] |
Declination: | +29°44'44" [4] |
Constellation: | Bootes |
Magnitude: Variable | 4.47 (V) [2] 4.88 (BT) [2] 4.50 (VT) [2] 4.34 (G) [4] 4.55 (BP) [4] 4.01 (RP) [4] |
Distance: | 15.8 parsec 51.4 lightyrs [4] |
B-V Color (mag): | 0.32 |
Proper motion (speed): | 229.9 mas/yr[4] |
Proper motion (pos ang): | 55.1° |
Derived quantities
Absolute mag (V): | 3.48 |
Sources