Affiliation
American Association of Variable Star Observers (AAVSO)
Sat, 10/06/2012 - 14:20
AAVSO Special Notice #297 announces the precise time of the HST COS observations of SDSS J164248.52+134751.4, now scheduled for 2012 October 12. See AAVSO Alert Notice 471 for additional details on this observing campaign.
Good observing, Elizabeth Waagen