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WitrynaThe Andromeda galaxy is one of the galaxies closest to the Milky Way and has been observed to be moving toward it at a speed of 300 km/s. Light coming from Andromeda is therefore blueshifted. If light received at Earth from Andromeda has a frequency of 6 . 2 0 × 1 0 Hz , what was the frequency of the light when it was emitted from … Witryna9 wrz 2024 · Polaris. by admin. 2024-09-09. Polaris, Alpha Ursae Minoris (α UMi), commonly known as the North Star, is the closest relatively bright star to the north celestial pole. It lies at an estimated distance between 323 and 433 light years (99 to 133 parsecs) from Earth and has an apparent magnitude that varies between 1.86 and 2.13. Witryna21 sie 2024 · The average motion of Andromeda towards us is about 300 km/s. This produces a blueshift in visible light (550nm) of a mere 0.55nm, which will not affect … haunted house plastic canvas patterns