The star τ-Boo
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 Fairfield , τ-Boo is visible all night. It will become visible around 21:11 (EDT) as the dusk sky fades, 49° above your south-eastern horizon. It will then reach its highest point in the sky at 23:40, 66° above your southern horizon. It will be lost to dawn twilight around 04:27, 25° above your western horizon.
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|
Name
τ-Boo
|
Object Type
Star
|
Position
| Constellation: | Bootes |
| Magnitude: Variable | 4.49 (V) [2] 5.06 (BT) [2] 4.54 (VT) [2] |
| B-V Color (mag): | 0.45 |
| Right ascension: | 13h47m15s [2] |
| Declination: | +17°27'24" [2] |
| Distance: | 15.6 parsec 50.9 lightyrs [3] |
| Proper motion (speed): | 482.5 mas/yr [3] |
| Proper motion (pos ang): | 276.4° |
Derived Quantities
| Absolute mag (V): | 3.52 |
Visibility from Fairfield
All times shown in Fairfield local time.