SOHO-310 discovered S. Hoenig in C2, 2001/04/30. Visible until 06:54 UT at approx 5.4Rs, at PA 159. Mercury has now left LASCO's field of view. Details of C3 transits are available at D. Biesecker's SOHO comet website.
16:30 UT E Limb Faint narrow loop front 21:54 UT S East Faint front. Small core and cavity fade in C2 23:06 UT S East Narrow loops with core, further S than 21:54 event. Further faint loops and some blobs next day
03:54 UT N East Bright slow loops along streamer which swells for hours beforehand. Eventually fills large part of quadrant. Plentiful arcades and cross-hatching
00:06 UT N Pole Faint narrow froont along faint streamer 06:54 UT E Limb Sequence of faint fronts/blobs over several hours 07:54 UT S West Very narrow bright jet 14:54 UT S East Bright spray
00:06 UT S Pole Faint narrow front with cavity 00:30 UT W Limb Bright blob/ragged front 05:30 UT W Limb Narrow front along streamer, faint loops follow 11:06 UT N West Bright loop front with core and arcades 14:30 UT E Limb Narrow front along streamer
01:31 UT S West Sequence of faint loops over several hours 02:06 UT N East Faint front 06:30 UT S East Two faint loop fronts, probably backsided 07:31 UT N West Bright spray along streamer. Another similar but fainter event at 09:30 11:54 UT W Limb Wide bright spray