TYC 0272-00256-1(mag 9.7) by (253)Mathilde on 2004 Apr. 09

Successful observations:
Observer:    Ken-ichi Usuki   (JOIN:6709,6718)
Place:       Niitsuru Villa, Fukushima, Japan
Long.: 139o 50' 03.2"E, Lat.: 37o 31' 39.2"N  Height: 180m (JGD2000=WGS84)
Method:      Visual, 30cm Schmidt Cass, Vixen B05-3M
Time signal: TEL
Result:      D 12h43m10s
             R 12h43m14s

Doubt:
Observer:  Hiroyuki Tomioka  (JOIN:6713,6769)
Place:       Hitachi, Ibaraki, Japan
Long.: 140o 41' 21.2" E, Lat.: 36o 38' 21.5" N, Height: 33m (Tokyo Datum)
Long.: 140o 41' 09.1" E, Lat.: 36o 38' 32.8" N, Height: 33m (JGD2000=WGS84)
Method:      Visual, 30cm Reflector,x200
Time signal:
Result:      D 12h43m22.2s 
             R 12h43m23.7s
Note: The star didn't disappeare completely. Approx 1mag decline only.


Negative observations:
Observer:    Isao Ootsuki   (JOIN:6700)
Place:       Marumori, Miyagi, Japan
Long.: 140o 40'47" E, Lat: 37o54'01" N, Height: 190m  (JGD2000=WGS84)
Method:      Visual, 31cm F6 Newtonian, x40, Tape-recorder
Time signal: GHS, TEL

Observer:    Akira Tsuchikawa  (JOIN:6701)
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

Observer:    Shigeo Uchiyama  (JOIN:6702)
Place:       Kashiwa, Chiba, Japan
Long.: 139o 58' 50.75"E, Lat.: 35o 52' 08.36"N  Height: 20m  (JGD2000=WGS84)
Method:      VCR, 16cm F3.3 Newtonian, WAT-100N
Time signal: GHS + TIVi

Observer:    Akie Hashimoto (JOIN:6703)
Place:       Chichibu, Saitama, Japan
Long.: 139o 01' 59.6" E, Lat.: 35o 58' 04.5" N, Height: 355m (JGD2000=WGS84)
Method:      Visual, 18cm Newtonian x144.

Observer:    Naoko Kitazaki  (JOIN:6704)
Place:       Musashino, Tokyo, Japan
Long.: 139o 33' 41.2" E, Lat.: 35o 42' 36.9" N, Height: 66m (JGD2000=WGS84)
Method:      VCR, 40cm F10.1 Cass, x0.5Reducer, WAT-100N.
Time signal: GHS, TIVi

Observer:    Akira Yaeza  (JOIN:6706)
Place:       Hitachi, Ibaraki, Japan
Long.: 140o 36' 11" E, Lat.: 36o 31' 30" N, Height: 220m (JGD2000=WGS84)
Method:      Visual, 20cm Schmidt Cass, x133.
Time signal: TEL.

Observer:    Masaaki Kasahara, Hitoshi Sugawara  (JOIN:6705)
Place:       Ichinoseki, Iwate, Japan
Long.: 141o 08' 04.04" E, Lat.: 38o 56' 01.08" N, Height: 30m (Tokyo Datum)
       141o 07' 51.48" E, Lat.: 38o 56' 11.52" N, Height: 30m (JGD2000=WGS84)
Method:      VCR, 30cm Reflector
Time signal: GHS + TIVi

Observer:    Norio Sasanuma (JOIN:6707)
Place:       Toshima, Tokyo, Japan
Long.: 139o 44' 35.8" E, Lat.: 35o 44' 14.4" N, Height:  31m (JGD2000=WGS84)
Method:      VCR, 30cm F12 Cass, 60mm Eyepiece, WAT-100N
Time signal: WWVH

Observer:    Hiromi Hamanowa, Hiroko Hamanowa (JOIN:6708)
Place:       Ibaraki, Ibaraki, Japan
Long.: 140o 29' 58.4" E, Lat.: 36o 18' 04.7" N, Height:  38m (JGD2000=WGS84)
Method:      VCR, 16cm Reflector, WAT-100N
Time signal: Handy phone

Observer:    Hideo Takashima, Fujio Ohba  (JOIN:6711)
Place:       Kashiwa, Chiba, Japan
Long.: 139o 57' 10.9" E, Lat.: 35o 50' 48.3" N, Height: 39m (JGD2000=WGS84)
Method:      VCR, 20cm F2 Schmidt, WAT-100N.
Time signal: GHS + TIVi

Observer:    Hikaru Sato  (JOIN:6712)
Place:       Fukushima, Fukushima, Japan
Long.: 140o 29' 25.3" E, Lat.: 37o 44' 35.9" N, Height: 90m (JGD2000=WGS84)
Method:      VCR, 20cm F10 Schmidt,x0.6 Reducer, WAT-100N.
Time signal: TEL, TIVi

Observer:    Mamoru Urabe  (JOIN:6717)
Place:       Kamogawa, Chiba, Japan
Long.: 140o 06' 16" E, Lat.: 35o 06' 23" N, Height: 8m (Tokyo Datum)
Long.: 140o 06' 04.3" E, Lat.: 35o 06' 35.0" N, Height: 8m (JGD2000=WGS84)
Method:  12.8cmF5 Refractor, WAT-100N, VCR

Observer:    Eitoshi Konno  (JOIN:6715)
Place:       Hanaizumi Town, Iwate, Japan
Long.: 141o 10' 49.4"E, Lat.: 38o 50' 14.2"N  Height: 24m (JGD2000=WGS84)

Observer:    Makoto Satou  (JOIN:6751)
Place:       Haramachi, Fukushima, Japan
Long.: 140o 54' 57.1" E, Lat.: 37o 39' 41.5" N, Height: 58m (Datum unknown)
Method:      Visual, 20cm F10 Schmidt,x72
Time signal: BPM
Note:        Reported by Yasuhiro Tonomura

Observer:    Paul Maley, Tetsuo Takahashi  (JOIN:6923)
Place:       Tsukuba, Ibaraki, Japan
Long.: 140o 07' 19.9" E, Lat.: 36o 04' 12.6" N, Height: 22m (JGD2000=WGS84)
Method:      VCR, 9inch Refractor, Watec
Time signal: 
Note:        Reported by Mitsuru Soma

Observer:    Mitsuru Kashiwagura (JOIN:6923)
Place:       Ooe, Yamagata, Japan
Long.: 140o 08' 52.4" E, Lat.: 38o 22' 36.9" N, Height: 183m (Tokyo Datum)
Long.: 140o 08' 40.25"E, Lat.: 38o 22' 47.47"N, Height: 183m (JGD2000=WGS84)
Method:     
Time signal:
Note:        Reported by Mitsuru Soma