2025-09-01 00:28:26UT (2025-09-01 09:28:26JST) Solar Science Observatory NAOJ P=+21.10, B0=+7.19, L0=107.73, radius=950.4" obs radius= 945.4 (pixel), p_thresh=-0.100, u_thresh=-0.350 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 hemisphere -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: p S25.49 W02.58, 0.841, 7.48, 4.45, 1.30 6 2: pu S20.94 W09.07, 0.870, 14.96, 8.59, 3.49 6 3: pu S21.05 W10.98, 0.864, 166.66, 96.45, 49.05 6 4: p S20.35 W10.11, 0.872, 9.97, 5.72, 1.88 6 5: pu S15.01 W04.40, 0.923, 301.99, 163.59, 86.19 7 6: pu S20.89 W18.09, 0.836, 174.50, 104.30, 45.70 4 7: p S16.58 W06.56, 0.909, 16.38, 9.01, 2.78 7 8: p S14.62 W02.50, 0.927, 2.49, 1.34, 0.37 7 9: pu S19.98 W20.46, 0.831, 561.25, 337.78, 116.27 4 10: pu S19.18 W16.93, 0.855, 27.78, 16.24, 6.33 4 11: p S19.88 W18.16, 0.844, 1.42, 0.84, 0.20 4 12: p S21.51 W22.96, 0.804, 7.48, 4.65, 1.57 4 13: p S19.53 W18.32, 0.846, 12.46, 7.37, 2.42 4 14: p S19.68 W18.63, 0.843, 1.07, 0.63, 0.14 4 15: p S18.93 W18.04, 0.852, 18.52, 10.87, 3.33 4 16: p S21.08 W23.45, 0.804, 2.49, 1.55, 0.31 4 17: p S20.52 W22.89, 0.812, 14.60, 8.99, 2.28 4 18: p S18.35 W17.59, 0.858, 1.42, 0.83, 0.19 4 19: p S13.93 W07.25, 0.925, 1.78, 0.96, 0.24 7 20: p S18.37 W18.31, 0.854, 2.85, 1.67, 0.46 4 21: p S13.51 W06.93, 0.928, 9.62, 5.18, 1.96 7 22: p S20.04 W22.89, 0.816, 2.49, 1.53, 0.30 4 23: p S17.76 W17.19, 0.864, 1.07, 0.62, 0.13 4 24: p S17.85 W18.69, 0.856, 9.62, 5.61, 1.54 4 25: p S17.33 W18.88, 0.859, 8.55, 4.98, 1.25 4 26: p S16.97 W18.68, 0.862, 2.49, 1.45, 0.34 4 27: p S17.15 W19.42, 0.857, 2.14, 1.25, 0.27 4 28: p S17.37 W20.39, 0.850, 3.21, 1.89, 0.49 4 29: pu S19.31 W27.95, 0.786, 56.98, 36.26, 14.61 4 30: p S18.26 W24.27, 0.820, 1.07, 0.65, 0.12 4 31: p S18.76 W25.87, 0.805, 6.77, 4.20, 1.06 4 32: pu S18.37 W26.54, 0.803, 22.79, 14.19, 4.91 4 33: p S17.46 W25.42, 0.817, 51.64, 31.59, 8.10 4 34: p S19.98 W32.49, 0.744, 1.42, 0.96, 0.21 4 35: pu S17.10 W30.50, 0.780, 841.87, 539.52, 280.95 4 36: p S17.58 W26.87, 0.806, 1.78, 1.10, 0.23 4 37: pu S16.54 W26.28, 0.817, 54.84, 33.56, 10.64 4 38: p S16.80 W27.29, 0.808, 11.75, 7.27, 1.64 4 39: p S16.56 W27.79, 0.806, 4.63, 2.87, 0.67 4 40: pu N08.97 E43.49, 0.731, 195.87, 134.06, 51.76 9 41: p S15.81 W26.57, 0.820, 2.85, 1.74, 0.40 4 42: p S16.02 W27.49, 0.811, 6.05, 3.73, 0.89 4 43: pu N17.19 E39.75, 0.766, 117.52, 76.74, 28.92 8 44: p N17.76 E42.05, 0.740, 3.92, 2.65, 0.53 8 45: p N02.72 W07.49, 0.988, 6.77, 3.42, 1.14 5 46: pu N03.78 W08.96, 0.986, 553.77, 280.77, 167.01 5 47: p N02.34 W09.33, 0.983, 1.78, 0.91, 0.24 5 48: p N04.13 W07.79, 0.989, 11.40, 5.76, 2.71 5 49: p N04.18 W07.52, 0.990, 1.07, 0.54, 0.16 5 50: p N04.58 W07.38, 0.991, 3.56, 1.80, 0.67 5 51: p N05.18 W07.19, 0.992, 21.37, 10.77, 3.71 5 52: p N27.59 E69.44, 0.367, 12.46, 16.99, 1.09 10 53: p N28.27 E59.84, 0.498, 1.42, 1.43, 0.13 10 54: p N28.39 E59.58, 0.502, 1.07, 1.07, 0.10 10 55: p N28.58 E59.47, 0.503, 2.49, 2.48, 0.27 10 56: pu N29.93 E56.75, 0.534, 356.12, 333.49, 87.44 10 57: p N29.39 E70.20, 0.354, 2.49, 3.52, 0.27 10 58: p S08.50 W64.91, 0.398, 22.08, 27.77, 2.98 1 59: pu N30.43 E70.79, 0.345, 48.08, 69.68, 5.76 10 60: p S08.04 W72.88, 0.272, 5.34, 9.83, 0.47 1 61: pu N10.22 W68.80, 0.375, 272.08, 362.52, 66.10 2 62: pu N11.10 W66.13, 0.418, 59.83, 71.56, 10.24 2 63: p N18.01 W66.11, 0.421, 8.19, 9.73, 1.02 3 64: p N18.19 W66.65, 0.413, 1.07, 1.29, 0.09 3 65: u 2 S20.95 W09.08, 0.870, 1.07, 0.61, 0.43 6 66: u 3 S21.05 W10.88, 0.864, 38.11, 22.04, 21.45 6 67: u 5 S15.44 W03.67, 0.921, 3.21, 1.74, 1.36 7 68: u 6 S20.76 W18.22, 0.837, 38.11, 22.77, 20.28 4 69: u 5 S14.94 W04.59, 0.923, 54.49, 29.51, 31.62 7 70: u 10 S19.27 W16.95, 0.855, 2.85, 1.67, 1.20 4 71: u 9 S20.16 W19.77, 0.833, 27.42, 16.45, 13.08 4 72: u 9 S20.55 W20.63, 0.825, 3.56, 2.16, 1.46 4 73: u 9 S20.30 W20.96, 0.825, 6.41, 3.88, 2.58 4 74: u 9 S19.54 W20.73, 0.833, 1.78, 1.07, 0.68 4 75: u 29 S19.23 W27.96, 0.786, 14.60, 9.29, 6.64 4 76: u 32 S18.43 W26.62, 0.802, 2.14, 1.33, 0.86 4 77: u 37 S16.42 W26.46, 0.817, 3.21, 1.96, 1.28 4 78: u 35 S17.18 W30.58, 0.779, 233.26, 149.71, 142.69 4 79: u 35 S16.37 W29.33, 0.795, 12.11, 7.62, 5.48 4 80: u 40 N09.00 E43.41, 0.731, 44.16, 30.19, 23.19 9 81: u 43 N17.17 E39.73, 0.766, 24.57, 16.04, 11.05 8 82: u 46 N03.62 W08.87, 0.986, 104.34, 52.90, 61.40 5 83: u 46 N04.54 W08.54, 0.988, 2.14, 1.08, 1.00 5 84: u 46 N04.22 W09.32, 0.986, 1.42, 0.72, 0.66 5 85: u 46 N05.02 W09.09, 0.987, 6.05, 3.07, 3.02 5 86: u 56 N29.79 E56.62, 0.536, 90.45, 84.39, 42.23 10 87: u 59 N30.12 E70.72, 0.346, 1.42, 2.06, 0.34 10 88: u 61 N10.23 W68.74, 0.376, 88.32, 117.35, 37.17 2 89: u 62 N11.05 W66.23, 0.416, 12.46, 14.96, 3.78 2 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 1682.32 1391.18 429.35 South 2478.61 1523.60 658.67 Whole 4160.93 2914.78 1088.02 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S08.30 W68.39, 176.12, 2, 0, 0.343, 27.42, 37.60 2: N10.57 W67.74, 175.47, 4, 0, 0.392, 331.91, 434.08 3: N18.08 W66.32, 174.05, 2, 0, 0.418, 9.26, 11.03 4: S18.62 W24.44, 132.17, 43, 0, 0.816, 1919.85, 1190.70 5: N03.84 W08.42, 116.15, 11, 1, 0.988, 599.71, 303.97 6: S22.15 W08.28, 116.01, 6, 0, 0.862, 199.07, 115.21 7: S15.03 W04.88, 112.61, 7, 1, 0.922, 332.26, 180.09 8: N17.36 E40.45, 67.28, 3, 0, 0.758, 121.44, 79.39 9: N08.98 E43.46, 64.27, 2, 0, 0.731, 195.87, 134.06 10: N29.33 E62.61, 45.12, 9, 0, 0.459, 424.14, 428.66 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 6 31 91 South 4 58 98 Whole 10 89 189 ------------------------------------------ Center 2 18 38 dark:pcg20250901_092953_00 flat:pcg20250901_090458_01