The Asahikawa Astronomical Observatory
year  mm days north south  W.D. C.Z.  Observer
2021, 01,  11,  2.3,  9.7,11.9, 6.4,  Y. Kondo
2021, 02,  11,  7.3,  2.5, 9.8, 1.5,  Y. Kondo
2021, 03,  14, 11.9,  4.4,16.3, 5.0,  Y. Kondo
2021, 04,  13,  3.5, 17.1,20.5, 8.2,  Y. Kondo
2021, 05,  12, 20.0,  3.0,23.0, 8.3,  Y. Kondo
2021, 06,  15,  8.7,  9.9,18.6, 5.3,  Y. Kondo
2021, 07,  15, 17.3, 13.9,31.3,10.9,  Y. Kondo
2021, 08,  13,  6.5,  5.2,14.5, 4.7,  Y. Kondo
2021, 09,   9, 12.7, 27.0,39.7, 8.6,  Y. Kondo
2021, 10,  13, 11.0, 10.5,21.5, 8.7,  Y. Kondo
2021, 11,  13, 13.6, 15.7,29.3,11.7,  Y. Kondo