------------------------------------------------------ PHOTOMETRIC CCD OBSERVATIONS OF VARIABLE STARS ------------------------------------------------------ CENTER FOR BACKYARD ASTROPHYSICS (CBA) BELGIUM Observer : Tonny Vanmunster, Landen, Belgium Internet: Tonny.Vanmunster@advalvas.be http://cba.phys.columbia.edu/ Instruments: 0.25-m f/6.3 SCT , ST-7 SBIG CCD unfiltered exposures ------------------------------------------------------ Selected observations (October 1998). Very poor week with lots of rain. Only one clear night ! DATE STAR MAG ---- ---- --- 8.913 NEW PEG3 <16.8C (*) 8.915 VAR63 PEG <15.1C 8.917 TX TRI 14.1C (**) (extract of 1.9h CCD run) EOF (*) R.A. = 23h54m39s.19, Decl. = +28d22'49".7 (2000.0) (**) The resulting photometric light curve of TX Tri did NOT reveal any superhumps. However, it clearly shows small amplitude light variations on time scales of 15 - 20 min