[vsnet-obs 19379] CCD observations (Ouda team) Feb. 22

[Taichi Kato <tkato>]

   Representative averaged magnitudes:

UMASU 990222.397 14.37C Oud
UMACY 990222.427 15.22C Oud  rapid fading stage
HYACT 990222.458 15.29C Oud  superoutburst plateau, end stage?
3C279 990222.557 14.09C Oud  bright again!!
GEMCI 990222.481 18.00C Oud  fainter
BOOCR 990222.700 16.86C Oud  fading

observer: Ouda team (T. Kato and K. Matsumoto)
telescope: Ouda team rooftop station, 25-cm SCT + ST-7 unfiltered
comparison: GSC4129.1292, mag 11.22 assumed (USNO rmag 11.2) for SU UMa.
            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
            GSC3446.96, mag 10.84 assumed (Tycho) for CY UMa
            GSC216.417, mag 11.43 assumed (Tycho, B-V=0.37) for CT Hya
            GSC1340.657, mag 11.62 assumed (USNO rmag 11.5) for CI Gem

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