HIP-81840 (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , HIP-81840 is visible all night. It will become visible at around 21:00 (EDT), 36° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 04:20, 69° above your north-western horizon.
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Name
HIP-81840
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Object type
Star
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Other names
Position
| Right ascension: | 16h42m58s [4] |
| Declination: | +55°41'25" [4] |
| Constellation: | Draco |
| Magnitude: Variable | 6.17 (V) [2] 6.28 (BT) [2] 6.18 (VT) [2] 6.17 (G) [4] 6.20 (BP) [4] 6.10 (RP) [4] |
| Distance: | 103.6 parsec 337.7 lightyrs [4] |
| B-V Color (mag): | 0.08 |
| Proper motion (speed): | 96.9 mas/yr[4] |
| Proper motion (pos ang): | 34.2° |
Derived quantities
| Absolute mag (V): | 1.10 |
Sources