AR9690 on November 12, 2001
![](javascript:ImageWindow("http://www.alpheratz.net/images/observing/AR9690_barlow.jpg",480,560,"external"))
SE part of AR9690 on November 12, 2001. This monster spot group was also easily visible with the (properly filtered!) naked eye.
2001 Nov 12 22:50 |
(0) comments
SE part of AR9690 on November 12, 2001. This monster spot group was also easily visible with the (properly filtered!) naked eye.
Post a comment