The sun shows only few spots when near solar minimum. Today the Spots AR2629 and 2628 were clearly visible. Astrophysics 127mm f/8 with Nkon TC-14EII and Nikon D750 Baader solar film (photographic density).
The Sun 2017-01-28
The sun shows only few spots when near solar minimum. Today the Spots AR2629 and 2628 were clearly visible. Astrophysics 127mm f/8 with Nkon TC-14EII and Nikon D750 Baader solar film (photographic density).