δ-Del (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , δ-Del is visible in the dawn sky, rising at 22:21 (EDT) and reaching an altitude of 56° above the south-eastern horizon before fading from view as dawn breaks at around 03:50.
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Name
δ-Del
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Object type
Star
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Other names
Position
| Right ascension: | 20h43m27s [4] |
| Declination: | +15°04'27" [4] |
| Constellation: | Delphinus |
| Magnitude: Variable | 4.43 (V) [2] 4.76 (BT) [2] 4.45 (VT) [2] 4.33 (G) [4] 4.50 (BP) [4] 4.05 (RP) [4] |
| Distance: | 67.7 parsec 220.6 lightyrs [4] |
| B-V Color (mag): | 0.26 |
| Proper motion (speed): | 47.7 mas/yr[4] |
| Proper motion (pos ang): | 205.7° |
Derived quantities
| Absolute mag (V): | 0.27 |
Sources