2026-05-20 00:18:59UT (2026-05-20 09:18:59JST) Solar Science Observatory NAOJ P=-19.51, B0=-2.12, L0=266.05, radius=948.0" obs radius= 938.5 (pixel), p_thresh=-0.095, u_thresh=-0.335 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: pu S16.12 E37.27, 0.774, 9.76, 6.30, 2.15 5 2: p S15.67 E35.84, 0.790, 1.45, 0.91, 0.21 5 3: p N16.43 W63.15, 0.422, 18.43, 21.82, 1.98 1 4: pu N18.81 W64.13, 0.401, 113.11, 141.14, 19.23 1 5: p N18.04 W62.51, 0.427, 14.09, 16.50, 1.84 1 6: pu N07.93 W20.09, 0.924, 109.50, 59.23, 27.36 2 7: p N06.64 W16.32, 0.948, 7.23, 3.81, 1.52 2 8: p N07.28 W16.89, 0.944, 40.11, 21.25, 7.88 2 9: p N06.85 W16.18, 0.948, 1.08, 0.57, 0.13 2 10: p N07.64 W16.17, 0.946, 2.53, 1.34, 0.34 2 11: pu N07.32 W13.05, 0.961, 14.46, 7.52, 4.42 2 12: pu N07.39 W10.95, 0.968, 160.46, 82.86, 39.03 2 13: p N08.87 W16.98, 0.939, 3.25, 1.73, 0.51 2 14: p N08.53 W15.04, 0.949, 3.98, 2.09, 0.72 2 15: p N07.77 W12.41, 0.962, 5.42, 2.82, 1.02 2 16: p N09.05 W14.66, 0.949, 2.53, 1.33, 0.40 2 17: pu N06.45 E25.46, 0.892, 59.63, 33.41, 13.52 4 18: p N06.27 E26.49, 0.885, 39.03, 22.05, 7.69 4 19: p N05.13 E33.41, 0.828, 1.81, 1.09, 0.28 4 20: p N05.55 E32.15, 0.839, 3.61, 2.15, 0.48 4 21: p N05.27 E34.24, 0.819, 1.81, 1.10, 0.22 4 22: pu N06.89 E34.84, 0.810, 13.73, 8.48, 3.04 4 23: p N16.69 E28.55, 0.830, 4.70, 2.83, 0.75 3 24: p N16.61 E29.24, 0.825, 3.25, 1.97, 0.44 3 25: u 1 S16.17 E37.30, 0.774, 1.08, 0.70, 0.38 5 26: u 4 N18.46 W64.24, 0.400, 6.50, 8.13, 1.81 1 27: u 4 N19.02 W63.89, 0.404, 17.35, 21.49, 5.82 1 28: u 6 N07.88 W20.11, 0.924, 16.26, 8.80, 8.00 2 29: u 6 N08.22 W19.75, 0.926, 1.45, 0.78, 0.58 2 30: u 11 N07.31 W13.03, 0.961, 5.06, 2.63, 2.36 2 31: u 12 N07.06 W10.91, 0.969, 16.26, 8.39, 8.42 2 32: u 12 N07.92 W11.23, 0.966, 6.87, 3.56, 3.06 2 33: u 17 N06.37 E25.26, 0.894, 1.45, 0.81, 0.56 4 34: u 17 N06.49 E25.52, 0.892, 1.45, 0.81, 0.60 4 35: u 22 N06.90 E34.86, 0.810, 1.81, 1.12, 0.68 4 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 623.75 437.10 132.81 South 11.20 7.22 2.36 Whole 634.95 444.32 135.17 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N18.01 W63.54, 329.59, 5, 0, 0.412, 145.64, 179.46 2: N07.73 W15.32, 281.37, 16, 1, 0.950, 350.54, 184.56 3: N16.65 E28.88, 237.17, 2, 0, 0.828, 7.95, 4.80 4: N06.16 E29.51, 236.54, 9, 0, 0.861, 119.62, 68.29 5: S15.97 E36.76, 229.28, 3, 0, 0.780, 11.20, 7.22 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 32 72 South 1 3 13 Whole 5 35 85 ------------------------------------------ Center 1 16 26 dark:pcg20260520_091317_00 flat:pcg20260520_091520_01