Star trail over 30 minutes

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   Dr. Alexandre Santerne 🌍 (alexsanterne@astrodon.social)'s status on Sunday, 18-Dec-2022 23:45:46 JST Dr. Alexandre Santerne 🌍

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   5️⃣
   if you want to make a star trail, you need to do a very long exposure. This is what you would get over :
   - 10 minutes
   - 30 minutes
   - 1 hour
   - 2 hour
   The more you can last, the better it is.