On 10/18/14 10:18, Tom Polakis wrote: > A very large sunspot group, known affectionately as AR2192, is showing up on > the limb of the sun this morning. This is a prominent naked eye spot. It was apparent immediately through nothing more than a filter, even with my failing visual acuity. Should add a nice touch to the eclipse Thursday. -- cal_donley@xxxxxxx -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.