The Sun Online and solar activity. August 29, 2014

A halo CME was observed in SOHO/LASCO C2 and STEREO B/COR2 imagery, with first measurements at 17:36 UT and 17:54 UT on August 28 respectively. The apparent width is estimated to be 210 degrees. This CME is related to a backsided event and as such is not Earth directed.
SIDC