21 Aug 2025, 00:19:26 (UT) P=+17.99, B0=+6.90, L0=253.2, radius=950.1" obs radius = 852.9 (pixel), RMS=113.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S8.971 E44.20, 0.684, 88.39, 64.59, 3569 3 2: S19.15 W3.405, 0.896, 38.07, 21.22, 1337 1 3: S19.23 W6.422, 0.891, 21.87, 12.26, 593 1 4: S19.15 W7.616, 0.890, 79.20, 44.49, 3172 1 5: N10.07 E77.30, 0.235, 157.09, 333.14, 5170 5 6: N7.269 E34.19, 0.829, 13.56, 8.17, 349 2 7: N7.517 E30.82, 0.860, 28.00, 16.26, 1062 2 8: N17.40 E55.60, 0.571, 3.06, 2.68, 60 4 Umbra only 9: S8.983 E44.20, 0.684, 9.18, 6.71, 805 3 10: S19.17 W7.616, 0.889, 1.75, 0.98, 139 1 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 201.73 360.26 6641 South 227.55 142.57 8671 Whole 429.28 502.84 15312 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S19.18 W5.816, 259.00, 4, 1, 0.893, 139.16, 77.98 2: N7.404 E32.37, 220.81, 2, 0, 0.847, 41.57, 24.44 3: S8.976 E44.20, 208.98, 2, 0, 0.684, 88.39, 64.59 4: N17.40 E55.61, 197.58, 1, 0, 0.571, 3.06, 2.68 5: N10.07 E77.31, 175.88, 1, 0, 0.236, 157.10, 333.14 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 4 34 South 2 6 26 Whole 5 10 60 ------------------------------------------ Center 1 4 14 Seeing 2