update 2019.12.23  Preliminary

HIP 20205(mag3.8) by (119)Althaea on 2019 Nov. 14

** Prediction: 
Long.:  139o 00' 00" E, Lat.: 34o 36' 44" N
PredTime:    14h 02m 36.8s

**** Successful observations:
Observer:    Akie Hashimoto  (JOIN:19437)
Place:       Kimitsu, Chiba, Japan
Long.: 140o 04' 37.1" E, Lat.: 35o 11' 32.7" N, Height: 132m (JGD2000=WGS84)
Method:      Visual, 8cm x19 Bino
Time signal: GHS, Stop watch
Result:      D 14h 02m 28.47s (P.E. 0.3s corrected)
             R 14h 02m 34.42s (P.E. 0.4s corrected)

Observer:    Hidekazu Fukuda  (JOIN:19438,Nov23mail,althaea:19)
Place:       Shionomisaki, Kushimoto, Wakayama, Japan
Long.: 135o 45' 43.1" E, Lat.: 33o 26' 16.5" N, Height: 43m (JGD2000=WGS84)
Method:      VCR, 20cm F4 Newnian, Camera movie, Sony Alfa7S
Time signal: Mobile phone (maybe include 0.1-0.2 delay) 
Result:      D begin  14h 03m 10.4s
             D center 14h 03m 10.44s
             D end    14h 03m 10.54s
             R begin  14h 03m 11.66s
             R cneter 14h 03m 11.85s
             R end    14h 03m 12.6s
Note: The center timing was analyzed by Kazuhisa Miyashita.

Observer:    Mikiya Sato, Tomoko Sato  (JOIN:19442,19486,althaea:19)
Place:       Kyonan, Chiba, Japan
Long.: 139o 54' 07.87" E, Lat.: 35o 07' 34.13" N, Height: 64m (JGD2000=WGS84)
Method:      VCR, 300mm Camera lens, Camera movie, Sony Alfa7S
Time signal: BPM
Result:      D1 begin 14h 02m 29.66s
             D2 begin 14h 02m 29.71s
             D center 14h 02m 29.71s
             D  end   14h 02m 29.77s
             R1 begin 14h 02m 35.51s
             R2 begin 14h 02m 35.56s
             R center 14h 02m 35.59s
             R  end   14h 02m 35.67s
Note: BPM delay corrected by Hayamizu.
Note: The disappearance and reapparance was made stepwise.
Note: The center timing was analyzed by Kazuhisa Miyashita.

Observer:    Kazumi Terakubo  (JOIN:19454,19476,althaea:28,34)
Place:       Kyonan, Chiba, Japan
Long.: 139o 54' 09.1" E, Lat.: 35o 07' 58.9" N, Height: 151m (JGD2000=WGS84)
Method:      Movie, 13cm F4.8 Newtonian, EOSkissX4 60fps
Time signal: WWVH
Result:      D begin  14h 02m 29.70s
             D center 14h 02m 29.77s
             D end    14h 02m 29.80s
             R begin  14h 02m 35.62s  ■begin と center が逆転している
             R center 14h 02m 35.61s
             R end    14h 02m 35.72s
Note: WWVH delay corrected by Hayamizu.
Note: The center timing was analyzed by Kazuhisa Miyashita.

Observer:    Mamoru Urabe  (JOIN:19443,althaea24,althaea:38)
Place:       Kamogawa, Chiba, Japan
Long.: 140o 06' 04.5" E, Lat.: 35o 06' 36.2" N, Height: 8m (JGD2000=WGS84)
Method:      VCR, 12.8cm F8 Refractor, WAT-100N
Time signal: TEL
Result:      D 14h 02m 27.911s
             R 14h 02m 34.798s
Note: The center timing was analyzed by Kazuhisa Miyashita.

Observer:    Mitsunori Tsumura  (JOIN:19490,althaea:19)
Place:       Shionomisaki, Kushimoto, Wakayama, Japan
Long.: 135o 45' 43.4" E, Lat.: 33o 26' 16.6" N, Height: 43m (JGD2000=WGS84)
Method:      Movie, 135mm F1.8 camera lens, Camera Canon5Dmk2
             Movie, 18cm F2.8 Newnian, Camera Nikon D810A
Time signal: Mobile phone (maybe include 0.1-0.2 delay) 
Result:      D center  14h 03m 10.41s
             R center  14h 03m 11.51s
Note: The movie timing was analyzed by Kazuhisa Miyashita.

Observer:    Hideki Seo  (JOIN:19494,althaea:37)
Place:       Kyonan, Chiba, Japan
Long.: 139o 53' 02.19" E, Lat.: 35o 08' 35.53" N, Height: 40m (JGD2000=WGS84)
Method:      Movie, 135mm F2.0 camera lens, Pentax K-1(F2.0, ISO12800)
Time signal: WWVH
Result:      D begin  14h 02m 29.79s
             D center 14h 02m 29.87s
             D end    14h 02m 29.95s
             R begin  14h 02m 35.23s
             R center 14h 02m 35.36s
             R end    14h 02m 35.71s
Note: WWVH delay corrected by Hayamizu.
Note: The center timing was analyzed by Kazuhisa Miyashita.

Observer:    Yoshinori Ooyanagi  (JOIN:19482,19503,Nov22mail)
Place:       Shionomisaki, Kushimoto, Wakayama, Japan
Long.: 135o 45' 43.1" E, Lat.: 33o 26' 17" N, Height: 43m (JGD2000=WGS84)
Method:      VCR, 50mm F1.8 Camera lens, TGv-M
Time signal: PC, GPS 
Result:      D begin  14h 03m 10.33s
             D center 14h 03m 10.58s +/-0.04s  ■center と end が逆転している
             D end    14h 03m 10.46s
             R begin  14h 03m 12.65s
             R center 14h 03m 12.95s +/-0.04s  ■center と end が逆転している
             R end    14h 03m 12.91s
             (PC delay 0.17s corrected)
Note: The center timing was analyzed by Kazuhisa Miyashita.

Observer:    Chihiro Yamaguchi  (JOIN:19517,althaea:27)
Place:       Satamisaki, Sata, Kagoshima, Japan
Long.: 130o 39' 49.4" E, Lat.: 30o 59' 58.1" N, Height: 85m (JGD2000=WGS84)
Method:      Movie, f300mm F2.8 Camera lens, Sony alfa7s(ISO40000. 1/30s)
Time signal: GPS
Result:      D center 14h 04m 00.35s
             R center 14h 04m 06.02s
Note: The movie timing was analyzed by Kazuhisa Miyashita.

Observer:    Tsunehumi Sato  (althaea:19,althaea:22)
Place:       Matsuzaki, Shizuoka, Japan
Long.: 138o 47' 42.05" E, Lat.: 34o 43' 58.93" N, Height: 24m (JGD2000=WGS84)
Method:      VCR, 300mm F2.8 Camera lens, Camera movie, Sony Alfa7S
Time signal: Nict running on the Smartphone (maybe include 0.1-0.2 error)
Result:      D center 14h 02m 40.57s
             R center 14h 02m 44.40s
Note: Long. & Lat. is estimate using Google Earth. Height derived froim GSI Web map.
Note: Disappearance and Reappearance occurred gradually.
Note: Report and analyzed by Kazuhisa Miyashita.

Observer:    Kojiro Nakamura  (JOIN:19593)
Place:       Minamiizu, Shizuoka, Japan
Long.: 138o 49' 37.9" E, Lat.: 34o 36' 33.6" N, Height: 78m (JGD2000=WGS84)
Method:      Movie, 13cm F5 Refractor, ASI224MC(exp0.009s),SharpCap
Time signal: Mobile phone (maybe include 0.1-0.2 delay) 
Result:      D begin  14h 02m 42.69s
             D end    14h 02m 42.87s
             R begin  14h 02m 49.41s
             R end    14h 02m 49.54s


** Negative observations:
Observer:    Katsuhiko Kitazaki  (JOIN:19426)
Place:       Musashino, Tokyo, Japan
Long.: 139o 33' 41.3" E, Lat.: 35o 42' 36.9" N, Height: 66m (JGD2000=WGS84)
Method:      VCR, 40cm F10.1 Cass, x0.28Reducer, WAT-100N 
Time signal: GHS-OSD
Note: Obseved period during 14h01m55s〜14h03m29s.

Observer:    Norio Sasanuma  (JOIN:19425)
Place:       Toshima-ku, Tokyo, Japan
Long.: 139o 44' 35.8" E, Lat.: 35o 44' 14.2" N, Height: 31m (JGD2000=WGS84)
Method:      VCR, 30cm Mewlon-300CRS, eyepiece60mm ,WAT-910HX
Time signal: TEL

Observer:    Hisashi Suzuki  (JOIN:19427)
Place:       Hamamatsu, Shizuoka, Japan
Long.: 137o 42' 48.4" E, Lat.: 34o 45' 53.9" N, Height: 51m (JGD2000=WGS84)
Method:      VCR, 25cm F5.1 BRC, WAT-100N, Limovie
Time signal: IOTA-VTI

Observer:    Minoru Owada  (JOIN:19433)
Place:       Hamamatsu, Shizuoka, Japan
Long.: 137o 44' 23.0" E, Lat.: 34o 43' 07.0" N, Height: 17m (JGD2000=WGS84)
Method:      VCR, 25cm F12 Schmidt Cass, F9.3Reducer, WAT-120N+
Time signal: GHS-OSD

Observer:    Toshihiko Ito  (JOIN:19436)
Place:       Suzuka, Mie, Japan
Long.: 136o 34' 35.2" E, Lat.: 34o 51' 04.6" N, Height: 18m (JGD2000=WGS84)
Method:      VCR, 28cm F10 Schmidt Cass, TGv-M (slow shutter 1Fr), Limovie
Time signal: GPS clock, TIVi

Observer:    Fumi Yoshida, Peng Hong, Isao Sato  (JOIN:19441)
Place:       Chiba Institute of Technology Univ, Narashino, Chiba, Japan
Long.: 140o 00' 28.5" E, Lat.: 35o 39' 40.0" N, Height: 6m (JGD2000=WGS84)
Method:      Movie, 28cm F10 Schmidt Cass, QHY174M, SharpCap
Time signal: GPS

Observer:    Osamu Ninomiya  (JOIN:19443)
Place:       Omaezaki, Shizuoka, Japan
Long.: 138o 13' 58.7" E, Lat.: 34o 35' 59.0" N, Height: 4.1m (JGD2000=WGS84)
Method:      Visual, 16cm Newtonian, x72
Time signal: TEL, Stop watch

Observer:    Norihiro Manago  (JOIN:19445)
Place:       Kamitonda, Wakayama, Japan
Long.: 135o 24' 32.1" E, Lat.: 33o 41' 45.0" N, Height: 75m (JGD2000=WGS84)
Method:      Movie, 10cm F12 Refractor, ZWO ASI1600MM Pro
Time signal: PC, GPS

Observer:    Masayuki Ishida   (JOIN:19450)
Place:       Taiji, Wakayama, Japan
Long.: 135o 54' 55.2" E, Lat.: 33o 35' 21.5" N, Height: 4m (JGD2000=WGS84)
Method:      VCR, 20cm F10 Schmidt Cass,F6.3Reducer, WAT-120N, Limovie
Time signal: GHS-OSD

Observer:    Hidehito Yamamura  (JOIN:19452)
Place:       Kushimoto, Wakayama, Japan
Long.: 135o 44' 42.3" E, Lat.: 33o 28' 53.9" N, Height: 5m (JGD2000=WGS84)
Method:      Movie, 20.3cm F10 Schmidt Cass, ASI224MC(exp0.00025s), Binning:2, SharpCap
Time signal: GHS-OSD,Satk,TEL

Observer:    Motoo Tominaga  (JOIN:19453)
Place:       Fujisawa, Kanagawa, Japan
Long.: 139o 29' 15.1" E, Lat.: 35o 20' 37.5" N, Height: 11m (JGD2000=WGS84)
Method:      Camera Movie, 135mm F2.8 Camera lens, Nikon D7500(1/25s, 25fps)
Time signal: Mobile phone
Note: Reported by Toshio Hirose.

Observer:    Takashi Terada  (JOIN:19455)
Place:       Omaezaki, Shizuoka, Japan
Long.: 138o 13' 58.34" E, Lat.: 34o 35' 58.70" N, Height: 5m (JGD2000=WGS84)
Method:      Visual, 8.8cm Reflector
Time signal: Phone, Stop watch

Observer:    Kazuhisa Saeki  (JOIN:19457)
Place:       Ibusuki, Kagoshima, Japan
Long.: 130o 35' 04.6" E, Lat.: 31o 09' 51.6" N, Height: 25m (JGD2000=WGS84)
Method:      Movie, 150mm Camera lens, CMOS
Time signal: Unknown

Observer:    Miyoshi Ida  (JOIN:19463)
Place:       Mihama, Mie, Japan
Long.: 136o 02' 32.2" E, Lat.: 33o 48' 01.5" N, Height: 11m (JGD2000=WGS84)
Method:      Movie, 20cm F10 Schmidt Cass, Reducer 3.3, Reducer 6.3, ASI224MC(exp0.01s), Binning:2
Time signal: GHS15

Observer:    Yuichi Suenaga  (JOIN:19465)
Place:       Fujinomiya, Shizuoka, Japan
Long.: 138o 36' 37.6" E, Lat.: 35o 14' 01.7" N, Height: 156m (JGD2000=WGS84)
Method:      Visual and Video, 5cm x7 Bino
Time signal: unknown

Observer:    Hiroyuki Watanabe  (JOIN:19466)
Place:       Omaezaki, Shizuoka, Japan
Long.: 138o 13' 42.6" E, Lat.: 34o 36' 14.7" N, Height: 4m (JGD2000=WGS84)
Method:      Movie, 20cm F10 Schmidt Cass, F2 Reducer, ASI224MC(exp0.032ms), Binning:2
Time signal: GHS-OSD,GPS,Satk

Observer:    Akira Asai  (JOIN:19468)
Place:       Shingu, Wakayama, Japan
Long.: 136o 00' 33.2" E, Lat.: 33o 43' 22.6" N, Height: 6m (JGD2000=WGS84)
Method:      VCR, 10cm F4 Refractor, WAT-100N
Time signal: IOTA-VTI

Observer:    Shun Jodai  (JOIN:19471)
Place:       Kimotsuki, Kagoshima, Japan
Long.: 130o 55' 47.0" E, Lat.: 31o 20' 47.5" N, Height: 24m (JGD2000=WGS84)
Method:      Camera, 13cm F5 Newtonian, PENTAX K-30 ISO3200 1/30s
Time signal: Mobile phone

Observer:    Masaaki Nagase  (JOIN:19475)
Place:       Kawasaki, Kanagawa, Japan
Long.: 139o 39' 53" E, Lat.: 35o 32' 40" N, Height: 5m (JGD2000=WGS84)
Method:      Movie, 6cm F5.9 Refractor, ASI224MC(exp0.0025ms)+IR cut filter
Time signal: PC, NTP

Observer:    Yuji Nakamura  (JOIN:19481)
Place:       Shingu, Wakayama, Japan
Long.: 136o 25' 26.7" E, Lat.: 34o 51' 13.4" N, Height: 72m (JGD2000=WGS84)
Method:      VCR, 20cm Schmidt Cass, F3.5 Reducer, WAT-120N(Slow shutter 2Fr)
Time signal: GHS

Observer:    Seiichi Morinaga  (JOIN:19489,Nov18 mail)
Place:      Ibusuki, Kagoshima, Japan
Long.: 130o 35' 17.3" E, Lat.: 31o 09' 30" N, Height: 13.7m (JGD2000=WGS84)
Method:      VCR, 30cm F10 Schmidt Cass, Vixen B05-3M
Time signal: GHS, TIVi

Observer:    Sadayuki Uchiyama    (JOIN:19501) 
Place:       Hamamatsu, Shizuoka, Japan
Long.: 137o 49' 07.8" E, Lat.: 34o 54' 52.3" N, Height: 116m (JGD2000=WGS84)
Method:      VCR, 30cm F10 Schmidt Cass, x0.7 Reducer, WAT-902H2, Limovie
Time signal: GPS

Observer:    Takashi Gondou    (JOIN:19516) 
Place:       Murotomisaki, Muroto, Kochi, Japan
Long.: 134o 10' 22.6" E, Lat.: 33o 14' 54.9" N, Height: 9m (JGD2000=WGS84)
Method:      Drift scan, 10.2cm F8 Refractor, Canon EOS kiss X7(4min, ISO800)
Time signal: PC