Possibly one of the best-known constellations in the northern sky, Ursa Major—or the Great Bear—contains an asterism of seven ...

Among the 88 official constellations, Cassiopeia ranks as the 25th largest ... to Caph (Beta [β] Cas) - these stars are 5° apart. Extend the line another 6°, and you'll land on M52.

C/2022 E2 (ATLAS) can be seen in mid-northern latitudes in the constellation Cassiopeia. It's dim, with a magnitude of 13. You’ll need at least an 8-inch telescope to spot it, according to Star ...

Venus will be accompanied by Mercury, Mars and Jupiter, which will have magnitudes of -1.5 ... in the constellation Cassiopeia. It's dim, with a magnitude of 13. You’ll need at least an 8-inch ...