Azelfafage (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 , Azelfafage is visible all night. It will become visible at around 19:10 (EDT), 70° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 20:52, 81° above your northern horizon. It will continue to be observable until around 04:31, when it sinks below 19° above your north-western horizon.
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|
Name
Azelfafage
|
Object type
Star
|
Other names
Position
| Right ascension: | 21h42m05s [4] |
| Declination: | +51°11'22" [4] |
| Constellation: | Cygnus |
| Magnitude: | 4.66 (V) [2] 4.51 (BT) [2] 4.65 (VT) [2] 4.64 (G) [4] 4.58 (BP) [4] 4.73 (RP) [4] |
| Distance: | 440.0 parsec 1434.5 lightyrs [4] |
| B-V Color (mag): | -0.12 |
| Proper motion (speed): | 6.1 mas/yr[4] |
| Proper motion (pos ang): | 126.0° |
Derived quantities
| Absolute mag (V): | -3.55 |
Visibility from Cambridge
All times shown in Cambridge local time.