HIP 84576(mag7.1) by (466)Tisiphone on 2014 Aug. 05
HIP 84576 is double star. 
CCDM data
Comp A:mag7.518
Comp B:mag8.343
Sep: 0.330 arcsec
P angle: 256.0 deg

** Prediction: 
Long.: 140o 38' 11.0" E, Lat.: 35o 00' 00.0" N
PredTime:    10h 21m 48s

**** Successful observations:
Observer:    Hiroyuki Tomioka  (JOIN:15207,15208)
Place:       Hitachi, Ibaraki, Japan
Long.: 140o 41' 08.9" E, Lat.: 36o 38' 33.2" N, Height: 33m (JGD2000=WGS84)
Method:      VCR, 30cm Reflector, WAT-100RC, Limovie
Time signal: GHS, TIVi
Result:      D 10h 22m 10.83s
             R 10h 22m 14.58s
Note: Reported by Tsutomu Hayamizu.
Note: The small(approx 0.7mag) dmag was observed.
      Possibly the secondary comp was occulted only.

** Negative observations:
Observer:    Reijin Aikawa    (JOIN:15202)
Place:       Sakado, Saitama, Japan
Long.: 139o 26' 50.2" E, Lat.: 35o 56' 57.1" N, Height: 24m (JGD2000=WGS84)
Method:      Visual, 20.3cm F10 Schmidt Cass, x62
Time signal: TEL, Stop watch
Note: The decline event didn't occur less than 1 mag.

Observer:    Hideyoshi Karasaki  (JOIN:15203)
Place:       Nerima, Tokyo, Japan
Long.: 139o 40' 01.0" E, Lat.: 35o 44' 25.4" N, Height: 46m (JGD2000=WGS84)
Method:      VCR, 20.3cm Schmidt Cass, F3.3 Reducer, TGv-M
Time signal: GHS-OSD

Observer:    Sadaharu Uehara    (JOIN:15206)
Place:       Tsukuba, Ibaraki, Japan
Long.: 140o 07' 04.2" E, Lat.: 36o 05' 11.2" N, Height: 30m (JGD2000=WGS84)
Method:      Visual, 20cm Reflector, x40
Time signal: TEL, Stop watch, Voice recorder.
Note: Reported by Tsutomu Hayamizu.