TYC 6302-01935-1(mag11.5) by (11)Parthenope on 2004 Jun. 16 Note : The drop magnitude of this event was very small mag 0.16. Star: mag11.5 , Asteroid: mag 9.5 The declination could not been detect by Masayuki Ishida & Hideo Takashima et al. But it dosen't mean negative event. Successful observations: Observer: Hamanowa Obs (JOIN:7014,7039) Observers: Hiromi Hamanowa ,Hiroko Hamanowa Place: Koriyama, Fukushima, Japan Long.: 140o 25' 48.41"E, Lat.: 37o 27' 37.72"N Height: 260m (JGD2000=WGS84) Method: VCR, 40cm F4.5 Newtonian, WAT-100N Cooled CCD(ST-8), 15cm Newtonian Time signal: TEL Result: D 15h58m22.9s +/-0.1s R 15h58m48.0s +/-0.1s Certainty: 5/5 Observer: Miyoshi Ida (JOIN:7025,7069) Place: Yokaichi, Shiga, Japan Long.: 136o 12' 35.06" E, Lat.: 35o 05' 54.01" N, Height: 140m (Tokyo Datum) 136o 12' 24.68" E, Lat.: 35o 06' 05.60" N, Height: 140m (JGD2000=WGS84) Method: Photoelectric. Result: D 15h59m24.2s +/-0.1s R 15h59m52.0s +/-0.1s Time signal: GPS Observer: Akira Tsuchikawa (JOIN:7027) Place: Mantenboshi-obs, Yanagida Villa, Ishikawa, Japan Long.: 137o 08' 13.4"E, Lat.: 37o 20' 04.1"N Height: 200m (JGD2000=WGS84) Method: VCR, 60cm F8 Reflector, I.I., DV Time signal: TEL Result: D 15h59m21.83s +/-0.15s R 15h59m22.53s +/-0.15s Note: The disappearance was fair, but reappearance was not clear. Couldn't detect: Observer: Masayuki Ishida (JOIN:7018,7064) Place: Moriyama, Shiga, Japan Long.: 135o 56' 43.90" E, Lat.: 35o 06' 10.74" N, Height: 85m (Tokyo Datum) 135o 56' 33.62" E, Lat.: 35o 06' 22.32" N, Height: 85m (JGD2000=WGS84) Method: VCR, 300mm F10 Schmidt Cass, WAT100, F6.3 Reducer Time signal: GHS, TIVi Note: VCR analysed by Tsutomu Hayamizu. Observer: Hideo Takashima, Fujio Ohba (JOIN:7023,7064) Place: Kashiwa, Chiba, Japan Long.: 139o 58' 19.4" E, Lat.: 35o 49' 41.14" N, Height: 28m (Tokyo) 139o 58' 07.7" E, Lat.: 35o 49' 52.7" N, Height: 28m (JGD2000=WGS84) Method: VCR, 20cm F2 Schmidt, WAT-100N. Time signal: GHS, TIVi Note: VCR analysed by Tsutomu Hayamizu.