2026-08-28 00:50:46UT (2026-08-28 09:50:46JST) Solar Science Observatory NAOJ P=+19.98, B0=+7.11, L0= 22.81, radius=949.5" obs radius= 940.3 (pixel), p_thresh=-0.090, u_thresh=-0.320 ***** 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 N07.12 E31.99, 0.850, 3.96, 2.33, 0.63 4 2: p N07.80 E33.38, 0.838, 4.32, 2.58, 0.57 4 3: p N06.57 E27.45, 0.889, 15.12, 8.51, 2.71 4 4: p N08.14 E33.84, 0.833, 10.08, 6.05, 1.95 4 5: pu S06.73 W15.85, 0.934, 60.85, 32.59, 14.21 3 6: p N08.40 E30.31, 0.866, 4.68, 2.70, 0.67 4 7: pu N01.49 W28.92, 0.872, 46.81, 26.85, 9.75 2 8: p N02.40 W28.96, 0.873, 1.08, 0.62, 0.11 2 9: p N02.57 W28.81, 0.874, 1.80, 1.03, 0.25 2 10: p N02.30 W30.59, 0.859, 3.96, 2.31, 0.61 2 11: p N03.20 W28.81, 0.875, 10.44, 5.97, 2.03 2 12: pu N03.49 W29.78, 0.867, 32.04, 18.48, 5.75 2 13: pu N04.16 W30.84, 0.859, 65.53, 38.16, 13.17 2 14: p N26.83 E38.30, 0.751, 7.56, 5.04, 1.18 5 15: pu N04.69 W32.67, 0.843, 101.17, 60.03, 22.09 2 16: pu N10.30 W40.28, 0.767, 172.10, 112.20, 34.77 1 17: p N09.95 W41.45, 0.754, 3.60, 2.39, 0.42 1 18: p N10.05 W41.95, 0.748, 9.00, 6.01, 1.50 1 19: p N08.54 W47.07, 0.687, 33.12, 24.12, 5.67 1 20: pu N08.99 W48.72, 0.666, 179.66, 134.90, 38.09 1 21: p N09.35 W47.22, 0.685, 26.64, 19.44, 3.83 1 22: u 5 S06.75 W15.85, 0.933, 11.88, 6.36, 5.13 3 23: u 7 N01.62 W28.99, 0.871, 6.12, 3.51, 2.36 2 24: u 12 N03.61 W29.64, 0.869, 1.08, 0.62, 0.40 2 25: u 13 N03.98 W30.77, 0.859, 1.80, 1.05, 0.64 2 26: u 13 N04.13 W31.05, 0.857, 3.96, 2.31, 1.47 2 27: u 15 N04.57 W32.30, 0.846, 1.44, 0.85, 0.56 2 28: u 15 N04.65 W32.73, 0.842, 16.20, 9.62, 7.16 2 29: u 16 N10.24 W40.35, 0.766, 28.80, 18.80, 12.00 1 30: u 20 N08.96 W48.68, 0.666, 37.45, 28.09, 16.15 1 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 732.70 479.70 145.74 South 60.85 32.59 14.21 Whole 793.55 512.30 159.94 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N09.46 W44.75, 67.55, 8, 0, 0.716, 424.14, 299.06 2: N03.31 W30.72, 53.53, 14, 0, 0.859, 262.84, 153.44 3: S06.73 W15.85, 38.66, 2, 1, 0.933, 60.85, 32.59 4: N07.50 E30.86, 351.94, 5, 0, 0.861, 38.17, 22.16 5: N26.83 E38.30, 344.51, 1, 0, 0.751, 7.56, 5.04 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 28 68 South 1 2 12 Whole 5 30 80 ------------------------------------------ Center 1 2 12 dark:pcg20260828_095307_00 flat:pcg20260828_094720_01