V644-Her (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , V644-Her is visible in the evening sky, becoming accessible around 21:43 (EDT), 62° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:02, 62° above your southern horizon. It will continue to be observable until around 02:52, when it sinks below 21° above your western horizon.
|
Name
V644-Her
|
Object type
Star
|
Other names
Position
| Right ascension: | 16h55m16s [4] |
| Declination: | +13°37'11" [4] |
| Constellation: | Hercules |
| Magnitude: Variable | 6.35 (V) [2] 6.75 (BT) [2] 6.38 (VT) [2] 6.28 (G) [4] 6.44 (BP) [4] 5.96 (RP) [4] |
| Distance: | 74.8 parsec 243.9 lightyrs [4] |
| B-V Color (mag): | 0.31 |
| Proper motion (speed): | 52.7 mas/yr[4] |
| Proper motion (pos ang): | 133.4° |
Derived quantities
| Absolute mag (V): | 1.98 |
Sources