Tag: M51 March 2022 07 - Whirlpool Galaxy March 2021 06 - The Big Dipper/The Plough (asterism) April 2020 19 - Whirlpool Galaxy April 2019 21 - M51 Whirlpool Galaxy April 2018 14 - M51 - The Whirlpool Galaxy or "Lessons Learned - Part 2" March 2018 22 - M51 - The Whirlpool Galaxy or "lessons learned setting up a sky tracking mount"