Ursa Major
UMa
Rang: #3
1280 kw.gr.
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 sterrenbeeldkaart met grenzen en hoofdsterren
Ursa Major
| Genitief | Ursae Majoris |
| Symboliek | the Ursa Major |
| Rechte klimming | 11h 00m 00s |
| Declinatie | +50° 00' 00" |
| Oppervlakte | 1280 sq. deg. |
| Oppervlakterang | 3rd |
| Helderste ster | Alioth (mag 1.76) |
Overzicht deepsky-objecten
33
Helderste sterren
30
Open clusters
6
Bolvormige clusters
33
Sterrenstelsels
1
Nevels
Helderste sterren
| Aanduiding | Naam | Schijnbare helderheid | Rechte klimming | Declinatie | Spectraaltype |
|---|
Bolvormige clusters
| Aanduiding | Naam | Schijnbare helderheid | Rechte klimming | Declinatie | Hoekgrootte |
|---|
Sterrenstelsels
| Aanduiding | Naam | Schijnbare helderheid | Rechte klimming | Declinatie | Type |
|---|
Nevels
| Aanduiding | Naam | Schijnbare helderheid | Rechte klimming | Declinatie | Type |
|---|