Title: 1158 Sunset Comparison Post by: martinastro on February 16, 2011, 06:38:44 pm (http://i56.tinypic.com/2n9gox5.jpg)
(http://i55.tinypic.com/vnzec9.jpg) Two images taken today before sunset with the 400mm. For the first I held a sheet of astro solar filter over the objective to pick up two sunspot regions. The lower one is 1156 which is the source of the recent M and X-class flares and radio blackouts. The next image is without the filter when the sun lowered into the haze. Title: Re: 1158 Sunset Comparison Post by: markt on February 17, 2011, 07:28:31 am I'll have to take a look at this at work Martin - i'm having big issues seeing Tinypic images. Apparently, reading around the web it's an issue caused by my router (of all things!), seems there's quite a few folk having this issue aswell >:(
Title: Re: 1158 Sunset Comparison Post by: markt on February 17, 2011, 09:39:43 am Nice images Martin! At work now so can see them - they are certainly are big sunspots, just wish I had some clear skies to view them in the flesh! :)
Title: Re: 1158 Sunset Comparison Post by: martinastro on February 17, 2011, 05:28:28 pm Thanks Mark - clear skies are getting to be a major problem now, not looking good for the next few nights for aurora anyway :( |