I-Boo (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Columbus , i-Boo is visible in both the dusk and dawn skies. In the evening, it will become visible at around 18:18 (EST), 20° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 4 hours and 53 minutes after the Sun at 22:02 (EST). In the morning, it will rise at 00:43 – 6 hours and 41 minutes before the Sun – and reach an altitude of 36° above the north-eastern horizon before fading from view as dawn breaks at around 06:15.
Name
I-Boo
|
Object type
Star
|
Position
Right ascension: | 15h03m47s [2] |
Declination: | +47°39'14" [2] |
Constellation: | Bootes |
Magnitude: Variable | 5.15 (V) [2] 5.85 (BT) [2] 5.20 (VT) [2] |
Distance: | 12.5 parsec 40.8 lightyrs [3] |
B-V Color (mag): | 0.55 |
Proper motion (speed): | 446.3 mas/yr[3] |
Proper motion (pos ang): | 272.6° |
Derived quantities
Absolute mag (V): | 4.66 |
Sources