4-Aql (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 4-Aql is visible all night. It will become visible at around 21:42 (EDT), 40° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:47, 49° above your southern horizon. It will be lost to dawn twilight at around 03:55, 22° above your western horizon.
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Name
4-Aql
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Object type
Star
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Other names
Position
| Right ascension: | 18h44m49s [4] |
| Declination: | +02°03'35" [4] |
| Constellation: | Aquila |
| Magnitude: Variable | 5.00 (V) [2] 4.94 (BT) [2] 5.00 (VT) [2] 4.98 (G) [4] 4.97 (BP) [4] 4.98 (RP) [4] |
| Distance: | 148.6 parsec 484.4 lightyrs [4] |
| B-V Color (mag): | -0.05 |
| Proper motion (speed): | 17.4 mas/yr[4] |
| Proper motion (pos ang): | 148.8° |
Derived quantities
| Absolute mag (V): | -0.86 |
Sources