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The last two mornings a large prom has persisted on the 'bottom' of
the sun [as Coronado PST view] seems of high northern declination eg 75o latitude allowing for current position of N pole tilted slightly towards earth. Pics at http://home.freeuk.com/m.gavin/pstnew.htm It's exactly 26 years since I first sketched polar proms in the Ha sun via a homebullt massive spectrohelioscope at http://www.astroman.fsnet.co.uk/needle1.htm long before the wonderous and tiny Coronado PST;-) Nytecam 51N 0.1W Last edited by nytecam : September 24th 05 at 08:57 AM. |
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