η-Aql (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , η-Aql is visible in the dawn sky, rising at 23:27 (EDT) and reaching an altitude of 44° above the south-eastern horizon before fading from view as dawn breaks at around 04:12.
|
Name
η-Aql
|
Object type
Star
|
Other names
Position
| Right ascension: | 19h52m28s [4] |
| Declination: | +01°00'20" [4] |
| Constellation: | Aquila |
| Magnitude: Variable | 3.97 (V) [2] 5.07 (BT) [2] 4.06 (VT) [2] 3.75 (G) [4] 4.28 (BP) [4] 3.14 (RP) [4] |
| Distance: | 272.4 parsec 887.9 lightyrs [4] |
| B-V Color (mag): | 0.86 |
| Proper motion (speed): | 12.2 mas/yr[4] |
| Proper motion (pos ang): | 133.1° |
Derived quantities
| Absolute mag (V): | -3.21 |
Sources