τ²-Gru (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 , τ²-Gru is not observable because it lies so far south that it never rises above the horizon.
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|
Name
τ²-Gru
|
Object type
Star
|
Position
| Right ascension: | 22h55m16s [1] |
| Declination: | −48°27'56" [1] |
| Constellation: | Grus |
| Magnitude: | 7.08 (V) [1] 7.77 (BT) [1] 7.14 (VT) [1] |
| Distance: | 47.7 parsec 155.5 lightyrs [2] |
| B-V Color (mag): | 0.53 |
| Proper motion (speed): | 235.4 mas/yr[2] |
| Proper motion (pos ang): | 285.3° |
Derived quantities
| Absolute mag (V): | 3.69 |
Visibility from Cambridge
All times shown in Cambridge local time.