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[vsnet-obs 19440] CCD observations (Ouda team) Feb. 25




   Representative averaged magnitudes:
   (U Sco and CG CMa will be posted in separate articles).

3C279 990225.692 14.26C Oud
BOOCR 990225.703 14.05C Oud  very! bright!!
HYACT 990225.673 17.84C Oud  rapidly faded

observer: Ouda team (T. Kato and K. Matsumoto)
telescope: Ouda team rooftop station, 25-cm SCT + ST-7 unfiltered
comparison: 
            GSC900.1047, mag 12.07 assumed (USNO rmag 11.9) for CR Boo
            GSC4956.1119 R=12.05 adopted (V=12.42, B-V=0.60) for 3C279
            GSC216.417, mag 11.43 assumed (Tycho, B-V=0.37) for CT Hya

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