today the sky was very clean between clouds so I could try a new kind of entrance slit : a slit with curved edges to explore almost the whole solar ..
I also tried to take some photos in different wavelenghts...
- h alpha annotée.jpg (164.83 KiB) Viewed 814 times
- Helium et sodium_2 annotée.jpg (311.17 KiB) Viewed 814 times
- h beta_2 annoté.jpg (174.32 KiB) Viewed 814 times
- mode coro à 2 disque protubérance 1.jpg (320.84 KiB) Viewed 814 times
- mode coro à 2 disque protubérance 2 b.jpg (442.1 KiB) Viewed 814 times
- mode coro à 2 disque protubérance et Doppler ++.jpg (255.69 KiB) Viewed 814 times
- formation du lOOP.jpg (222.96 KiB) Viewed 814 times
- mode coro à 2 disque protubérance et macro spicules.jpg (285.64 KiB) Viewed 814 times
