25 May 2026, 02:38:46 (UT) P=-17.87, B0=-1.53, L0=198.7, radius=949.1" obs radius = 851.6 (pixel), RMS=127.5 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S17.25 W29.08, 0.842, 133.88, 79.48, 6429 2 2: S14.94 W34.09, 0.806, 8.34, 5.16, 285 2 3: S20.74 E28.76, 0.828, 294.97, 177.92, 16292 5 4: S16.36 E21.29, 0.901, 292.78, 162.44, 17131 4 5: S17.56 E23.55, 0.881, 1.75, 0.99, 38 4 6: S17.13 E25.39, 0.870, 11.85, 6.80, 313 4 7: S16.16 E25.52, 0.873, 125.98, 72.08, 4617 4 8: S14.46 E57.18, 0.531, 415.69, 391.24, 18359 7 9: N8.357 W32.59, 0.829, 1.75, 1.05, 38 1 10: S10.70 E62.03, 0.465, 76.81, 82.50, 2341 8 11: S8.126 E70.16, 0.339, 4.82, 7.11, 98 9 12: S7.023 E63.53, 0.445, 43.89, 49.28, 1461 9 13: S6.379 E68.65, 0.364, 4.82, 6.62, 121 9 14: N6.789 E19.35, 0.933, 4.38, 2.35, 109 3 15: N6.929 E35.92, 0.800, 34.23, 21.38, 1463 6 16: N6.003 E39.07, 0.768, 4.82, 3.13, 120 6 Umbra only 17: S17.20 W29.09, 0.842, 17.55, 10.42, 1813 2 18: S20.72 E28.74, 0.829, 55.30, 33.35, 6325 5 19: S16.35 E21.24, 0.901, 60.13, 33.35, 6411 4 20: S16.45 E25.76, 0.870, 1.31, 0.75, 117 4 21: S14.41 E57.15, 0.531, 40.82, 38.39, 4159 7 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 45.21 27.93 1730 South 1415.63 1041.68 67485 Whole 1460.84 1069.62 69215 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N8.357 W32.60, 231.26, 1, 0, 0.829, 1.76, 1.06 2: S16.49 W30.73, 229.39, 3, 0, 0.831, 142.22, 84.65 3: N6.789 E19.35, 179.31, 1, 1, 0.933, 4.39, 2.35 4: S16.64 E23.23, 175.43, 6, 1, 0.888, 432.37, 242.33 5: S20.74 E28.76, 169.90, 2, 0, 0.829, 294.98, 177.92 6: N6.570 E37.15, 161.51, 2, 0, 0.789, 39.07, 24.53 7: S14.45 E57.17, 141.49, 2, 0, 0.531, 415.69, 391.25 8: S10.70 E62.04, 136.62, 1, 0, 0.466, 76.82, 82.51 9: S7.191 E66.45, 132.21, 3, 0, 0.400, 53.55, 63.02 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 4 34 South 6 17 77 Whole 9 21 111 ------------------------------------------ Center 2 7 27 Seeing 3