θ-Her (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 , θ-Her is visible in the dawn sky, rising at 19:51 (EDT) and reaching an altitude of 84° above the southern horizon before fading from view as dawn breaks at around 04:44.
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|
Name
θ-Her
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h56m15s [4] |
| Declination: | +37°15'02" [4] |
| Constellation: | Hercules |
| Magnitude: Variable | 3.84 (V) [2] 5.59 (BT) [2] 3.98 (VT) [2] 3.47 (G) [4] 4.20 (BP) [4] 2.75 (RP) [4] |
| Distance: | 243.9 parsec 795.1 lightyrs [4] |
| B-V Color (mag): | 1.36 |
| Proper motion (speed): | 7.3 mas/yr[4] |
| Proper motion (pos ang): | 23.8° |
Derived quantities
| Absolute mag (V): | -3.10 |
Visibility from Cambridge
All times shown in Cambridge local time.