From jop at astro.columbia.edu Mon Sep 15 18:59:44 1997 From: jop at astro.columbia.edu (Joe Patterson) Date: Mon, 15 Sep 1997 18:59:44 -0400 (EDT) Subject: (cba:news) Mister USNO 1425, etc. etc. Message-ID: <199709152259.SAA02792@tristram.phys.columbia.edu> Dear CBAers, The Europeans are doing fairly well with this star but the hump amplitude is low and we really, really need help from USA longitudes! (And any other longitudes that happen to be lying around the planet.) Tonny got two long runs the last two nights that show the weak superhumps. Observations over the next few days should decisively resolve the alias structure, and observations over the next few weeks are likely to be of great value. The period is near 81 min - but when the period is *this* short, we're mighty interested in the decimal places! Still around mag 14-15 I believe. joe