Cancer (constellation)
zodiac constellation in the northern celestial hemisphere
Cancer (pronounced /ˈkænsɚ/) is one of the twelve constellations of the zodiac. The name is Latin for crab. Its symbol is (Unicode ♋). Cancer is small and the stars are dim. It is between Gemini to the west and Leo to the east, Lynx to the north and Canis Minor and Hydra to the south.
| Constellation | |
 | |
| Abbreviation | Cnc |
|---|---|
| Genitive | Cancri |
| Right ascension | 9 |
| Declination | +20 |
| Area | 506 sq. deg. (31st) |
| Main stars | 5 |
| Bayer/Flamsteed stars | 76 |
| Stars with planets | 1 |
| Stars brighter than 3.00m | 0 |
| Stars within 10.00 pc (32.62 ly) | 2 |
| Brightest star | β Cnc (Altarf) (3.5m) |
| Messier objects | 2 |
| Meteor showers | Delta Cancrids |
| Bordering constellations | Lynx Gemini Canis Minor Hydra Leo Leo Minor (corner) |
| Visible at latitudes between +90° and −60°. Best visible at 21:00 (9 p.m.) during the month of March. | |
Right in the middle of the constellation is M44, the Beehive Cluster, one of the nearest open clusters to Earth.
References change
- Star Names: Their Lore and Meaning, by Richard Hinckley Allen, Dover. ISBN 978-0-486-21079-7
- Ian Ridpath and Wil Tirion (2007). Stars and Planets Guide, Collins, London. ISBN 978-0007251209. Princeton University Press, Princeton. ISBN 978-0-691-13556-4.
- Dictionary of Symbols, by Carl G. Liungman, W. W. Norton & Company. ISBN 978-0-393-31236-2
Other websites change
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