Saturday night at the All AZ, was another > example of an irregular, diffuse gray structure on the eastern side. > Could this be an optical illusion? Or is this legitimate Frank et al, Lat month at Sentinel, I noted a rusty-grey coloration on the East and West parts of the rings nearest the limbs of the ball. I noted a this to a lesser extent this past weekend, but I didn't study it too hard. Thad Thad Robosson starstarcracker@xxxxxxxxx SAC Member, ATM subgroup Chairman, Double star enthusiast Owner/Operator of the future "Twin Points Observatory" Phoenix, Arizona, USA 112 08.03W, 33 32.67N The use of your "delete" key is authorized. --- This message is from the AZ-Observing mailing list. If you wish to be removed from this list, send E-mail to: AZ-Observing-request@xxxxxxxxxxxxx, with the subject: unsubscribe. The list's archive is at: //www.freelists.org/archives/az-observing This is a discussion list. Please send personal inquiries directly to the message author. In other words, do not use "reply" for personal messages. Thanks.