2026-08-17 04:18:32UT (2026-08-17 13:18:32JST) Solar Science Observatory NAOJ P=+16.69, B0=+6.73, L0=166.26, radius=947.4" obs radius= 937.9 (pixel), p_thresh=-0.080, u_thresh=-0.290 ***** 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: p N07.03 E04.56, 0.997, 7.24, 3.63, 1.26 4 2: p N07.16 E04.92, 0.996, 3.26, 1.63, 0.40 4 3: p N07.32 E04.70, 0.997, 1.81, 0.91, 0.22 4 4: p N07.71 E04.20, 0.997, 5.43, 2.72, 0.66 4 5: pu N08.12 E00.51, 1.000, 211.32, 105.70, 50.62 4 6: pu N02.80 W25.88, 0.898, 397.32, 221.19, 85.39 3 7: pu N02.95 W29.05, 0.873, 23.52, 13.47, 5.28 3 8: p N04.98 W23.96, 0.914, 3.62, 1.98, 0.44 3 9: p N03.94 W27.82, 0.884, 23.88, 13.50, 3.68 3 10: p N03.93 W29.39, 0.871, 6.88, 3.95, 1.16 3 11: p N03.29 W32.50, 0.843, 3.62, 2.15, 0.52 3 12: p N03.14 W33.54, 0.833, 6.88, 4.13, 0.82 3 13: p N03.37 W33.98, 0.829, 10.13, 6.11, 1.29 3 14: pu N04.61 W33.96, 0.830, 568.84, 342.50, 133.06 3 15: pu N10.40 W48.82, 0.664, 83.95, 63.18, 15.64 2 16: pu N12.23 W43.80, 0.725, 94.08, 64.85, 15.56 2 17: p N11.26 W46.08, 0.699, 2.53, 1.81, 0.24 2 18: p N11.75 W44.37, 0.719, 1.09, 0.75, 0.10 2 19: pu N11.16 W57.55, 0.545, 14.11, 12.94, 2.42 1 20: p N11.76 W58.58, 0.531, 1.45, 1.36, 0.13 1 21: pu N13.37 W56.00, 0.567, 35.10, 30.93, 5.48 1 22: p N12.47 W58.15, 0.537, 1.81, 1.68, 0.16 1 23: p N13.46 W57.10, 0.552, 1.81, 1.64, 0.15 1 24: u 5 N08.13 E00.50, 1.000, 44.51, 22.26, 20.74 4 25: u 6 N02.28 W25.85, 0.898, 25.33, 14.11, 9.87 3 26: u 6 N03.13 W25.40, 0.902, 24.61, 13.64, 10.33 3 27: u 6 N02.72 W26.62, 0.892, 9.05, 5.07, 3.45 3 28: u 6 N03.42 W25.94, 0.898, 1.09, 0.60, 0.38 3 29: u 7 N02.92 W29.04, 0.873, 3.62, 2.07, 1.42 3 30: u 14 N04.11 W32.52, 0.844, 2.17, 1.29, 0.77 3 31: u 14 N04.36 W32.50, 0.844, 1.45, 0.86, 0.51 3 32: u 14 N04.58 W32.94, 0.840, 12.66, 7.54, 5.26 3 33: u 14 N04.72 W34.00, 0.830, 79.97, 48.17, 41.01 3 34: u 14 N04.23 W34.96, 0.820, 9.05, 5.51, 3.27 3 35: u 15 N10.27 W48.81, 0.664, 7.96, 5.99, 2.70 2 36: u 16 N12.28 W43.60, 0.728, 3.26, 2.24, 1.08 2 37: u 15 N10.61 W49.09, 0.661, 5.79, 4.38, 1.93 2 38: u 19 N11.13 W57.52, 0.546, 1.09, 0.99, 0.29 1 39: u 21 N13.32 W56.03, 0.567, 4.34, 3.83, 1.21 1 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 1509.66 902.72 324.70 South 0.00 0.00 0.00 Whole 1509.66 902.72 324.70 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N12.42 W57.10, 223.36, 7, 0, 0.552, 54.28, 48.56 2: N11.25 W46.44, 212.71, 7, 0, 0.694, 181.65, 130.60 3: N03.68 W29.86, 196.12, 19, 1, 0.867, 1044.68, 608.97 4: N07.74 E02.17, 164.09, 6, 1, 0.999, 229.06, 114.59 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 39 79 South 0 0 0 Whole 4 39 79 ------------------------------------------ Center 2 25 45 dark:pcg20260817_132043_00 flat:pcg20260810_083446_01