Reduced by Mitsuru Soma.
Occultation of ZC 648 on 2000 04 08 Basis = 99A Star J2000 Pos. 4 22 56.093 0.753 17 32 33.05 -2.88 Mag 3.76 Sp G8III Err in pos 0.01 0.01 DS Code Lw BD+17 712 ZC 648 XZ 5652 SAO 93897 PPM 119835 HIP 20455 WA Height WH Diff l b Observer's Name PhenC UTC o " " " o o h m s 0.66 +0.338 -0.10b+0.44 -2.05 +5.48 Toshihisa Maeda DD 1 10 48 23.03 0.63 +0.338 -0.10b+0.44 -2.05 +5.48 Toshihisa Maeda RD 1 10 48 24.00 0.54 +0.342 -0.10b+0.44 -2.05 +5.48 Toshihisa Maeda DD 1 10 48 27.28 0.48 +0.346 -0.10b+0.45 -2.05 +5.48 Toshihisa Maeda RD 1 10 48 29.43 0.47 +0.347 -0.10b+0.45 -2.05 +5.48 Toshihisa Maeda RD 1 10 48 29.57 0.40 +0.353 -0.10b+0.45 -2.05 +5.48 Toshihisa Maeda DD 1 10 48 31.97 0.19 +0.380 -0.10b+0.48 -2.05 +5.48 Toshihisa Maeda RD 1 10 48 39.48 0.08 +0.399 -0.10b+0.50 -2.05 +5.48 Toshihisa Maeda DD 1 10 48 43.22 359.27 +0.645 -0.10b+0.74 -2.05 +5.48 Toshihisa Maeda RB 1 10 49 11.13 1.61 +0.212 -0.10b+0.31 -2.05 +5.48 Tsutomu Hayamizu DD 1 10 47 50.08 1.36 +0.157 -0.10b+0.26 -2.05 +5.48 Tsutomu Hayamizu RD 1 10 47 58.78 1.10 +0.120 -0.10b+0.22 -2.05 +5.48 Tsutomu Hayamizu DD 1 10 48 07.78 1.09 +0.119 -0.10b+0.22 -2.05 +5.48 Tsutomu Hayamizu DD 1 10 48 07.98 359.19 +0.444 -0.10b+0.54 -2.05 +5.48 Tsutomu Hayamizu RB 1 10 49 13.95 WA Height WH Diff l b Observer's Name PhenC UTC o " " " o o h m s 0.50 +0.336 -0.10b+0.44 -2.05 +5.48 YUUKICHI HATTORI Bl 3 10 48 53.60 0.37 +0.349 -0.10b+0.45 -2.05 +5.48 YUUKICHI HATTORI DB 1 10 48 57.90 0.18 +0.378 -0.10b+0.48 -2.05 +5.48 YUUKICHI HATTORI RB 1 10 49 04.60 0.06 +0.401 -0.10b+0.50 -2.05 +5.48 YUUKICHI HATTORI DB 1 10 49 08.60 359.28 +0.655 -0.10b+0.75 -2.05 +5.48 YUUKICHI HATTORI RB 1 10 49 35.60 1.63 +0.103 -0.10b+0.20 -2.05 +5.48 IKUO YAMAMOTO DD 1 10 48 14.50 1.21 +0.026 -0.10b+0.13 -2.05 +5.48 IKUO YAMAMOTO Fl 1 10 48 29.20 359.16 +0.388 -0.10b+0.49 -2.05 +5.48 IKUO YAMAMOTO RB 1 10 49 39.80 1.92 -0.045 -0.10b+0.05 -2.05 +5.48 KOJI MAEDA DD 2 10 48 04.30 1.87 -0.064 -0.10b+0.04 -2.05 +5.48 KOJI MAEDA RD 3 10 48 06.30 1.77 -0.091 -0.10b+0.01 -2.05 +5.48 KOJI MAEDA DD 1 10 48 09.50 358.96 +0.258 -0.10b+0.36 -2.05 +5.48 KOJI MAEDA RB 1 10 49 46.50 358.81 +0.343 -1.29a+1.63 -2.05 +5.48 KOJI MAEDA DB 1 10 49 51.80 358.79 +0.351 -1.30a+1.65 -2.05 +5.48 KOJI MAEDA RB 1 10 49 52.30 2.02 -0.089 -0.10b+0.01 -2.05 +5.48 ATSUSHI KISANUKI DD 1 10 48 01.10 358.93 +0.201 -0.10b+0.30 -2.05 +5.48 ATSUSHI KISANUKI RB 1 10 49 47.90 358.89 +0.222 -1.14a+1.36 -2.05 +5.48 ATSUSHI KISANUKI DB 1 10 49 49.20 358.77 +0.288 -1.29a+1.57 -2.05 +5.48 ATSUSHI KISANUKI RB 1 10 49 53.20 2.27 -0.176 -0.10b-0.08 -2.05 +5.48 KAZUHISA NISHIBASHI DD 1 10 47 52.70 2.15 -0.226 -0.10b-0.13 -2.05 +5.48 KAZUHISA NISHIBASHI RD 1 10 47 57.00 2.10 -0.245 -0.10b-0.15 -2.05 +5.48 KAZUHISA NISHIBASHI DD 1 10 47 58.70 358.70 +0.149 -1.21a+1.36 -2.05 +5.48 KAZUHISA NISHIBASHI RB 1 10 49 56.00 凡例 WA :ワッツ角(Watts Angle) Height:ビデオ観測により求められた平均月縁からの高さ WH :ワッツの月縁図による高さ(Watts Height) 後続の"a" は外挿のため精度がやや悪い, "b" はワッツのデータがほとんどないため大きな外挿を要し精度がかなり悪いの意. Diff :Height と WH の差 l,b :月の秤動(l,b) Observer's Name:観測者名 Phen :現象 (DD:暗縁からの潜入,DB:明縁からの潜入,RD:暗縁からの出現,RB:明縁からの出現) C :観測の確かさ("1" は "現象は確かである" の意) UTC :現象時の協定世界時 * 整約は相馬充氏(国立天文台)によります。