Black Country news and blogs Thursday 8 June 2017
Careimages website hosting sponsor

Blog feature
AR12502 & AR12503 in CaK – 18th February

21 Feb 16

While there is nothing particularly special or interesting in terms of the features that can be seen in these two active regions, what I do like about this picture is that it hints at some of the details that can be seen at 100mm aperture when the

seeing is good, especially when viewed at full size. The seeing wasn’t perfect here, but for a cold february morning it was pretty good! Taken with the 100mm Tal100R refractor at 3300mm focal length, the…

Read the complete text

Post to Twitter Post to Facebook

Recent stories

From the archive

This page took 0.05491 seconds to generate and made 60 db queries.