30-Cap (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 30-Cap will become visible at around 17:26 (EST), 28° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 21:39.
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Name
30-Cap
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Object type
Star
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Other names
Position
| Right ascension: | 21h17m57s [4] |
| Declination: | −17°59'06" [4] |
| Constellation: | Capricornus |
| Magnitude: | 5.38 (V) [2] 5.24 (BT) [2] 5.36 (VT) [2] 5.37 (G) [4] 5.31 (BP) [4] 5.45 (RP) [4] |
| Distance: | 233.8 parsec 762.2 lightyrs [4] |
| B-V Color (mag): | -0.11 |
| Proper motion (speed): | 16.1 mas/yr[4] |
| Proper motion (pos ang): | 93.5° |
Derived quantities
| Absolute mag (V): | -1.47 |
Sources