This huge sunspot region (1890) actually consists of 59 individual sunspots. It is currently facing Earth and has been erupting with strong (but brief) solar flares. (click image for larger version)
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This-and-that in the life of a Northwest astronomer.
Blog Archive
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2013
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November
(15)
- Strange Radio Emission Event on 20.1 Mhz
- Moon Crossing
- QUIET SUN
- HOW BIG IS A SUNSPOT???
- THE SUN: Nov. 19
- FM METEORS
- COMET ISON: Nov. 16 (spaceweather.com)
- CHANCE OF FLARES (spaceweather.com)
- SUNSPOTS UPDATE: Nov. 11, 2013
- 470.3125 Mhz and Solar Wind?
- 470.3125 Mhz
- ACTIVE REGION #1890 (spaceweatherlive.com)
- BIG SUNSPOT FACES EARTH (spaceweather.com)
- CHANCE OF FLARES (spaceweather.com)
- SUNSPOTS: Nov. 3
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November
(15)
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