E-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 , e-Her is visible in both the dusk and dawn skies. In the evening, it will become visible at around 17:23 (EST), 30° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 4 hours and 53 minutes after the Sun at 21:04 (EST). In the morning, it will rise at 03:01 – 3 hours and 54 minutes before the Sun – and reach an altitude of 20° above the north-eastern horizon before fading from view as dawn breaks at around 05:43.
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|
Name
E-Her
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h17m40s [4] |
| Declination: | +37°17'30" [4] |
| Constellation: | Hercules |
| Magnitude: Variable | 4.62 (V) [2] 4.66 (BT) [2] 4.62 (VT) [2] 4.62 (G) [4] 4.61 (BP) [4] 4.55 (RP) [4] |
| Distance: | 53.6 parsec 174.8 lightyrs [4] |
| B-V Color (mag): | 0.03 |
| Proper motion (speed): | 70.2 mas/yr[4] |
| Proper motion (pos ang): | 326.4° |
Derived quantities
| Absolute mag (V): | 0.97 |
Visibility from Cambridge
All times shown in Cambridge local time.