[vsnet-chat 7522] TT Ari 40-Minute-Scale Variations During a Continuing Rebrightening

[Natalya Virnina]

TT Ari 40-Minute-Scale Variations During a Continuing Rebrightening

JD                     mag (R) obs. code
2455222.55651    13.92    VIR
2455222.56257    14.18    VIR
2455222.56590    14.25    VIR
2455222.56922    14.31    VIR
2455222.57253    14.32    VIR
2455222.57585    13.95    VIR
2455222.57917    13.93    VIR
2455222.58248    14.09    VIR
2455222.58583    14.29    VIR
2455222.58916    14.25    VIR
2455222.59250    14.29    VIR
2455222.59582    14.41    VIR
2455222.59913    14.43    VIR
2455222.60246    14.38    VIR
2455222.60583    14.21    VIR
2455222.60915    14.09    VIR
2455222.61247    14.34    VIR
2455222.61579    14.42    VIR
2455222.61911    14.48    VIR
2455222.62244    14.45    VIR
2455222.62578    14.35    VIR

JD                     mag (R) obs. code
2455222.56095    14.34    VIR
2455222.56427    14.34    VIR
2455222.56761    14.68    VIR
2455222.57093    14.74    VIR
2455222.57423    14.19    VIR
2455222.57755    14.20    VIR
2455222.58088    14.26    VIR
2455222.58420    14.41    VIR
2455222.58755    14.50    VIR
2455222.59089    14.53    VIR
2455222.59421    14.70    VIR
2455222.59753    14.75    VIR
2455222.60084    14.78    VIR
2455222.60422    14.56    VIR
2455222.60754    14.31    VIR
2455222.61086    14.44    VIR
2455222.61418    14.65    VIR
2455222.61751    14.76    VIR
2455222.62083    14.84    VIR
2455222.62415    14.70    VIR

Telescope: AP-180 + SBIG STL-11000
Filter: Rc (clear), which is wider, but close to R-band:
Rc-R=-0.04(+-0.011)+0.083(+-0.024)*(V-R)
Exposure: 180s
Tzec Maun observatory, USA

Virnina Natalia,
Odessa (ONMU,ONU), Ukraine
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