TO AN AMATEUR SKYWATCHER (in the original sense of that first word), the beginning of the month is quite special; it’s when the new issue of Astronomy arrives. Among that magazine’s many excellent features and fixtures is “Ask Astro,” where experts answer readers’ questions. Here is something from the May 2023 “Ask Astro” that — well, just look:
You’re famous! ;>)
I’m going to study this later when I’m more awake