[AZ-Observing] Re: Ring around the Moon

  • From: Tom Polakis <tpolakis@xxxxxxx>
  • To: az-observing@xxxxxxxxxxxxx
  • Date: Sun, 25 Oct 2015 8:56:17 -0400

---- Steve Coe <dmarc-noreply@xxxxxxxxxxxxx> wrote:

It seems that the clouds from the Mexican hurricane are coming north. I drove
out tonight to get a hamburger and as I looked up through the windshield, I
spotted a very nice ring around the Moon.  I did not see any color in the
ring, but it was rather bright and obvious...


Hurricane Patricia's clouds did not affect Arizona. The clouds last night (and
today) are coming in from the Pacific. The very small ring around the moon
last night was a corona. We could see some faint red coloration at the edge of
two rings. Photographing one of these requires an "occulting disc" that is
nearly infinitely far away. The giant power poles at the end of our street
served that purpose.

http://www.pbase.com/polakis/image/161678658/original

Tom
--
See message header for info on list archives or unsubscribing, and please
send personal replies to the author, not the list.

Other related posts: