δ¹-Lyr (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 , δ¹-Lyr is visible all night. It will become visible at around 21:52 (EDT), 54° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 01:03, 84° above your southern horizon. It will be lost to dawn twilight at around 03:40, 59° above your western horizon.
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|
Name
δ¹-Lyr
|
Object type
Star
|
Other names
Position
| Right ascension: | 18h53m43s [4] |
| Declination: | +36°58'18" [4] |
| Constellation: | Lyra |
| Magnitude: Variable | 5.56 (V) [2] 5.39 (BT) [2] 5.55 (VT) [2] 5.55 (G) [4] 5.47 (BP) [4] 5.66 (RP) [4] |
| Distance: | 355.5 parsec 1158.8 lightyrs [4] |
| B-V Color (mag): | -0.14 |
| Proper motion (speed): | 3.2 mas/yr[4] |
| Proper motion (pos ang): | 154.0° |
Derived quantities
| Absolute mag (V): | -2.19 |
Visibility from Cambridge
All times shown in Cambridge local time.