τ-Her (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , τ-Her will become visible at around 21:02 (EDT), 73° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 06:09.
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Name
τ-Her
|
Object type
Star
|
Other names
Position
| Right ascension: | 16h19m44s [4] |
| Declination: | +46°18'48" [4] |
| Constellation: | Hercules |
| Magnitude: Variable | 3.87 (V) [2] 3.70 (BT) [2] 3.85 (VT) [2] 3.89 (G) [4] 3.80 (BP) [4] 3.97 (RP) [4] |
| Distance: | 98.4 parsec 320.8 lightyrs [4] |
| B-V Color (mag): | -0.13 |
| Proper motion (speed): | 40.7 mas/yr[4] |
| Proper motion (pos ang): | 341.1° |
Derived quantities
| Absolute mag (V): | -1.10 |
Sources