BeV7-observations Dear colleagues! I would like to send you observations of a new variable star (BeV7), which I have discovered in a systematic CCD-based search for new variables. Data analysis was made by Chris Lloyd, UK. Instruments: CCD-camera: Starlight Xpress SX (unfiltered) Telescope: Celestron-8 (20 cm Schmidt-Cassegrain) New variable star: new BeV7 180957.3 N085025.0 11.6 12.1 (CCD) EA 2.16252 comments: BeV7: GSC 1009 766 The discovery of the variability of GSC 1009 766 will be described in the No. 4685 issue of the IBVS. GSC 1009 766 is classified as non stellar in the Guide Star Catalog and this is attributable to a faint companion, which is clearly seen on the CCD-images, but is not completely resolved from the brighter, variable component. All the magnitudine estimates completely include the faint companion. The comparison stars used were GSC 1009 1116 (GSC 11.0) and GSC 1009 842 (12.2), and showed a constant magnitudine difference consistent with the GSC magnitudes. The magnitude scale used assumes that GSC 1009 1116 has V=11.0. GSC 1009 766 is an EA binary with a period of 2.16252 days. object YYMMDD(UT) mag (ccd) code BeV7 980726.8736 11.61 BRH.BAV BeV7 980731.8562 11.61 BRH.BAV BeV7 980801.8680 11.63 BRH.BAV BeV7 980805.8798 11.92 BRH.BAV BeV7 980806.9152 11.61 BRH.BAV BeV7 980807.8493 11.63 BRH.BAV BeV7 980808.8916 11.59 BRH.BAV BeV7 980809.8687 11.67 BRH.BAV BeV7 980811.8527 11.65 BRH.BAV BeV7 980814.9423 11.63 BRH.BAV BeV7 980816.8458 11.86 BRH.BAV BeV7 980825.8437 11.62 BRH.BAV BeV7 980825.8506 11.63 BRH.BAV BeV7 980825.8541 11.66 BRH.BAV BeV7 980830.8069 11.66 BRH.BAV BeV7 980830.8104 11.69 BRH.BAV BeV7 980830.8138 11.70 BRH.BAV BeV7 980830.8173 11.66 BRH.BAV BeV7 980830.8208 11.68 BRH.BAV BeV7 980830.8243 11.71 BRH.BAV BeV7 980830.8277 11.71 BRH.BAV BeV7 980830.8312 11.69 BRH.BAV BeV7 980830.8347 11.66 BRH.BAV BeV7 980830.8416 11.70 BRH.BAV BeV7 980830.8451 11.65 BRH.BAV BeV7 980831.8083 11.74 BRH.BAV BeV7 980831.8118 11.77 BRH.BAV BeV7 980831.8152 11.79 BRH.BAV BeV7 980831.8187 11.79 BRH.BAV BeV7 980831.8222 11.80 BRH.BAV BeV7 980831.8256 11.90 BRH.BAV BeV7 980831.8291 11.99 BRH.BAV BeV7 980831.8326 11.85 BRH.BAV BeV7 980831.8361 11.98 BRH.BAV BeV7 980831.8395 11.88 BRH.BAV BeV7 980831.8465 11.89 BRH.BAV BeV7 980906.7979 11.62 BRH.BAV BeV7 980906.8013 11.55 BRH.BAV BeV7 980906.8048 11.66 BRH.BAV BeV7 980906.8083 11.57 BRH.BAV BeV7 980909.7777 11.65 BRH.BAV BeV7 980909.7881 11.61 BRH.BAV BeV7 980909.7986 11.61 BRH.BAV BeV7 980910.7986 11.60 BRH.BAV BeV7 980910.8020 11.58 BRH.BAV BeV7 980910.8125 11.56 BRH.BAV BeV7 980910.8159 11.63 BRH.BAV BeV7 980910.8194 11.64 BRH.BAV BeV7 980913.8270 11.98 BRH.BAV BeV7 980913.8305 11.97 BRH.BAV BeV7 980913.8340 12.03 BRH.BAV BeV7 980913.8375 11.94 BRH.BAV BeV7 980913.8409 11.98 BRH.BAV BeV7 980913.8444 12.03 BRH.BAV BeV7 980913.8479 12.03 BRH.BAV BeV7 980913.8513 12.07 BRH.BAV BeV7 980913.8548 11.97 BRH.BAV BeV7 980913.8583 12.08 BRH.BAV BeV7 980922.7854 11.59 BRH.BAV BeV7 980922.7958 11.61 BRH.BAV BeV7 980923.7645 11.69 BRH.BAV BeV7 980923.7680 11.66 BRH.BAV BeV7 980923.7715 11.66 BRH.BAV BeV7 980923.7750 11.61 BRH.BAV BeV7 980923.7780 11.64 BRH.BAV BeV7 980923.7819 11.55 BRH.BAV BeV7 980923.7854 11.64 BRH.BAV BeV7 980923.7889 11.66 BRH.BAV BeV7 980923.7923 11.63 BRH.BAV BeV7 980923.7958 11.60 BRH.BAV BeV7 980923.8028 11.60 BRH.BAV BeV7 980924.7722 11.93 BRH.BAV BeV7 980924.7756 11.93 BRH.BAV BeV7 980924.7791 11.86 BRH.BAV BeV7 980924.7826 11.87 BRH.BAV BeV7 980924.7861 11.87 BRH.BAV BeV7 980924.7895 11.82 BRH.BAV BeV7 980924.7930 11.79 BRH.BAV BeV7 980929.7583 11.62 BRH.BAV BeV7 980929.7791 11.61 BRH.BAV BeV7 980929.7965 11.58 BRH.BAV BeV7 981009.7381 11.83 BRH.BAV BeV7 981009.7416 11.80 BRH.BAV BeV7 981013.7486 11.60 BRH.BAV BeV7 981013.7659 11.60 BRH.BAV BeV7 981013.7798 11.60 BRH.BAV BeV7 981013.7833 11.62 BRH.BAV BeV7 981016.7305 11.59 BRH.BAV BeV7 981016.7770 11.60 BRH.BAV BeV7 981016.7979 11.60 BRH.BAV BeV7 981016.8118 11.62 BRH.BAV BeV7 981020.7222 11.90 BRH.BAV BeV7 981020.7222 11.91 BRH.BAV BeV7 981020.7222 11.90 BRH.BAV BeV7 981024.7187 11.55 BRH.BAV BeV7 981024.7187 11.59 BRH.BAV BeV7 981024.7187 11.58 BRH.BAV BeV7 981024.7187 11.62 BRH.BAV BeV7 981024.7673 11.66 BRH.BAV BeV7 981024.7708 11.63 BRH.BAV BeV7 981024.7743 11.60 BRH.BAV BeV7 981024.7777 11.63 BRH.BAV BeV7 981025.7888 11.63 BRH.BAV BeV7 981026.7305 11.63 BRH.BAV BeV7 981026.7340 11.62 BRH.BAV BeV7 981026.7375 11.63 BRH.BAV BeV7 981026.7409 11.68 BRH.BAV BeV7 981026.7444 11.66 BRH.BAV BeV7 981107.7166 11.60 BRH.BAV BeV7 981107.7236 11.61 BRH.BAV BeV7 981107.7270 11.59 BRH.BAV BeV7 981107.7305 11.57 BRH.BAV Regards, Klaus Bernhard Klaus Bernhard Kafkaweg 5 A-4030 LINZ AUSTRIA e-mail: klaus.bernhard@vpn.at