Ursa Major
UMa
Rang: #3
1280 kvadratgrader
Ursa Major, also known as the Great Bear, is a constellation in the Northern Sky, whose associated mythology likely dates back into prehistory. Its Latin name means "greater (or larger) bear", referring to and contrasting it with nearby Ursa Minor, the lesser bear. In antiquity, it was one of the original 48 constellations listed by Ptolemy in the 2nd century AD, drawing on earlier works by Greek, Egyptian, Babylonian, and Assyrian astronomers.
IAU-stjernebilledkort, der viser grænserne og hovedstjernerne
Ursa Major
| Genitiv | Ursae Majoris |
| Symbolik | the Ursa Major |
| Rektascension | 11h 00m 00s |
| Deklination | +50° 00' 00" |
| Område | 1280 sq. deg. |
| Områderang | 3rd |
| Lyseste stjerne | Alioth (mag 1.76) |
Oversigt over deep-sky-objekter
33
Lyseste stjerner
30
Åbne stjernehobe
6
Kuglehobe
33
Galakser
1
Tåger
Lyseste stjerner
| Betegnelse | Navn | Tilsyneladende magnitude | Rektascension | Deklination | Spektraltype |
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Kuglehobe
| Betegnelse | Navn | Tilsyneladende magnitude | Rektascension | Deklination | Vinkelstørrelse |
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Galakser
| Betegnelse | Navn | Tilsyneladende magnitude | Rektascension | Deklination | Type |
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Tåger
| Betegnelse | Navn | Tilsyneladende magnitude | Rektascension | Deklination | Type |
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