HST/COS targets HM Leo and V406 Vir (SDSS J123813.73-033932.9)
HM Leo will be observed by HST/COS tomorrow (2013 February 22). The next target is V406 Vir (SDSS J123813.73-033932.9), to be observed March 1. Details are in AAVSO Special Notice #338. Your observations are crucial!
Many thanks and good observing - Elizabeth Waagen, AAVSO HQ