I think it's a "sun dog" though I had thought they usually came in threes, with the other two bracketing the column rising from the sun itself. If it was a sundog, its created by ice crystals dispersed low in the atmosphere. Anyway, sun dog or not it was beautiful.
Never heard of this, you sent me to Google...cool website:
ReplyDeletehttp://www.atoptics.co.uk/halosim.htm
:-)