AR 2192 Sunspot Group

Hello,

Enormous sunspot AR2192 was one of the events lighthouse of these last days, so enormous as it was the object of several drawings of which this one, made on October 27th, 2014.

Four hours were necessary to realize it (2 hours behind the ocular + 2 hours to polish up it installed at a table).

Lunette of 102/1000 – ocular ES 6,7 mm – Prism Herchel and filter Continuum.

Department Yvelines – FRANCE.

Bye.

Wilfried COLOMINA