This post is also available in: 日本語 (Japanese)
Spring astronomical observation party 2021-04-10
At this mini-observation party, We enjoyed the deep sky in spring with good seeinng condition and transparency and 45 cm newtonian.
The brightness of the back of the field of view was good at a magnification of 150 times, and I was satisfied with seeing M51, 104 NGC4565 well.