The star 109-Her
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Ashburn (click to change), 109-Her is visible all night. It will become visible at around 21:55 (EDT) as the dusk sky fades, 40° above your eastern horizon. It will be lost to dawn twilight at around 04:21, 52° above your western horizon.
|
Name
109-Her
|
Object Type
Star
|
Position
| Constellation: | Hercules |
| Magnitude: Variable | 3.85 (V)[1] 5.36 (BT)[1] 3.98 (VT)[1] 2.80 (RP)[2] 3.39 (G)[2] 4.17 (BP)[2] |
| B-V Color (mag): | 1.18 |
| Right Ascension: | 18h23m42s [2] |
| Declination: | +21°46'07" [2] |
| Distance: | 36.4 parsec 118.7 lightyears [2] |
| Proper motion (speed): | 311.2 mas/yr [2] |
| Proper motion (pos ang): | 141.0° |
Derived Quantities
| Absolute Mag (V): | 1.04 |