Electronic Telegram No. 1847 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions) CBAT@CFA.HARVARD.EDU (science) URL http://www.cfa.harvard.edu/iau/cbat.html NOTICE TO SUBSCRIBERS: RSS FEEDS The Central Bureau is now making syndicated feeds (RSS) of these CBETs available to Computer-Service subscribers at no additional cost. This service supplements CBETs posted on the CBAT website and distributed via e-mail. A list of available feeds can be found at URL http://www.cfa.harvard.edu/iau/rss/cbat_feeds.html. The IAUCs will also soon be available via RSS feeds. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2009 CBAT 2009 June 16 (CBET 1847) Daniel W. E. Green