Replies

To: Telepathic Intruder

A telescope with a clock drive aligned properly will keep the starfield steady. It compensates for the Earth’s rotation.

6 posted on 09/24/2021 4:24:07 PM PDT by Seruzawa ("The Political left is the Garden of Eden of incompetence" - Marx the Smarter (Groucho))

To: Seruzawa

Yes, of course. I don't generally like composite photos, though. They're misleading and you can't figure out why they somehow look wrong.

8 posted on 09/24/2021 4:57:18 PM PDT by Telepathic Intruder

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