τ-Aql (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 , τ-Aql is visible in the dawn sky, rising at 01:34 (EDT) and reaching an altitude of 38° above the south-eastern horizon before fading from view as dawn breaks at around 05:14.
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|
Name
τ-Aql
|
Object type
Star
|
Other names
Position
| Right ascension: | 20h04m08s [4] |
| Declination: | +07°16'40" [4] |
| Constellation: | Aquila |
| Magnitude: | 5.51 (V) [2] 6.86 (BT) [2] 5.62 (VT) [2] 5.22 (G) [4] 5.76 (BP) [4] 4.54 (RP) [4] |
| Distance: | 164.0 parsec 534.7 lightyrs [4] |
| B-V Color (mag): | 1.05 |
| Proper motion (speed): | 18.6 mas/yr[4] |
| Proper motion (pos ang): | 49.7° |
Derived quantities
| Absolute mag (V): | -0.56 |
Visibility from Cambridge
All times shown in Cambridge local time.