Monday, September 04, 2017

two spots (Bradford)

We did some more solar viewing from the backyard. Mark I eyeball with the RASC eclipse viewer. Rhonda and I could see a big sunspot at 3:30 o'clock a little off centre and a smaller one just above centre.

the Sun on Sunday and Monday

Imaged from SDO, HMI Intensitygram.
Posted at 1:39 pm
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