M51 The Whirlpool Galaxy / NGC 5195 Galaxy - telescope processed image. M51: The Whirlpool Galaxy (NGC 5194) It was the first celestial object identified as having a spiral structure, a discovery made by Lord Rosse in 1845 using a massive telescope.
M51 The Whirlpool Galaxy / NGC 5195 Galaxy - unprocessed image. NGC 5195: The Companion This dwarf galaxy is passing behind the Whirlpool; its gravitational tug helps trigger the intense star formation seen in M51's spiral arms.
Here is the Odyssey Pro’s observation of #M51 #TheWhirlpoolGalaxy / #NGC5195 #Galaxy. #unistellar #odysseypro #space #astronomy #amateur