ε¹-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 , ε¹-Lyr is visible all night. It will become visible at around 21:21 (EDT), 21° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 03:47, 87° above your southern horizon. It will be lost to dawn twilight at around 03:57, 86° above your south-western horizon.
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|
Name
ε¹-Lyr
|
Object type
Star
|
Other names
Position
| Right ascension: | 18h44m20s [3] |
| Declination: | +39°40'13" [3] |
| Constellation: | Lyra |
| Magnitude: | 5.00 (V) [1] 5.15 (BT) [1] 5.01 (VT) [1] 5.00 (G) [3] 5.03 (BP) [3] 4.84 (RP) [3] |
| Distance: | 48.3 parsec 157.6 lightyrs [3] |
| B-V Color (mag): | 0.12 |
| Proper motion (speed): | 63.9 mas/yr[3] |
| Proper motion (pos ang): | 12.6° |
Derived quantities
| Absolute mag (V): | 1.57 |
Visibility from Cambridge
All times shown in Cambridge local time.