Sunday, October 25, 2009

SpaceWeather.com | Sunspot 1029 emerged this weekend, and it is crackling with B- and C-class solar flares

GROWING SUNSPOT: The sun is showing signs of life. Sunspot 1029 emerged this weekend, and it is crackling with B- and C-class solar flares. This movie from the Solar and Heliospheric Observatory (SOHO) chronicles the sunspot's rapid development from Oct. 23rd through 25th:

The sunspot's magnetic polarity identifies it as a member of new Solar Cycle 24. If its growth continues apace, sunspot 1029 could soon become the biggest sunspot of 2009. Readers with solar telescopes are encouraged to monitor developments.

sunspot images: from Mike Borman of Evansville, Indiana; from Emiel Veldhuis of Zwolle, the Netherlands; from Vahan Yeterian of Lompoc California; from Fabio Acquarone of Genova, Liguria, Italy; from Jan Timmermans of Valkenswaard, The Netherlands; from Paul Haese of Blackwood, South Australia; from Richard Best of Lewes, East Sussex. UK; from Bruno Nolf of Otegem, Belgium