31 Jan 2026, 00:12:55 (UT) P=-11.74, B0=-5.93, L0=264.0, radius=975.6" obs radius = 870.4 (pixel), RMS=113.1 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: S63.37 E85.45, 0.127, 28.14, 110.18, 647 * 2: S61.11 E85.94, 0.124, 4.20, 16.87, 79 3: S15.47 W73.78, 0.295, 3.78, 6.40, 70 1 4: S14.21 W71.12, 0.337, 40.33, 59.77, 1147 1 5: S13.16 W51.77, 0.622, 10.08, 8.09, 245 2 6: S13.68 W47.42, 0.678, 15.96, 11.76, 382 2 7: S12.80 W42.76, 0.734, 0.84, 0.57, 15 2 8: S23.76 E58.42, 0.518, 8.82, 8.51, 187 7 9: S15.06 E25.71, 0.892, 12.60, 7.06, 350 6 10: S16.90 E58.71, 0.524, 128.97, 123.02, 5160 8 11: N14.26 E20.99, 0.874, 7.14, 4.08, 137 5 12: N20.87 E4.535, 0.889, 9.66, 5.43, 205 4 13: N14.78 E63.17, 0.407, 13.02, 15.97, 346 9 14: N15.02 E65.00, 0.379, 4.62, 6.09, 84 9 15: N26.13 W11.91, 0.828, 1.26, 0.76, 23 3 Umbra only 16: S16.90 E58.69, 0.524, 5.46, 5.20, 463 8 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 35.71 32.34 795 South 221.40 225.20 7556 Whole 257.11 257.55 8351 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S14.69 W72.12, 336.12, 2, 0, 0.322, 44.11, 66.18 2: S13.31 W47.98, 311.98, 3, 0, 0.672, 26.89, 20.43 3: N26.13 W11.92, 275.92, 1, 0, 0.828, 1.26, 0.76 4: N20.87 E4.535, 259.47, 1, 1, 0.890, 9.66, 5.43 5: N14.26 E21.00, 243.00, 1, 1, 0.875, 7.14, 4.08 6: S15.06 E25.72, 238.28, 1, 1, 0.892, 12.60, 7.06 7: S23.77 E58.43, 205.57, 1, 0, 0.518, 8.82, 8.51 8: S16.90 E58.71, 205.29, 2, 0, 0.524, 128.98, 123.02 9: N14.89 E63.98, 200.02, 2, 0, 0.395, 17.65, 22.07 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 5 45 South 5 9 59 Whole 9 14 104 ------------------------------------------ Center 3 3 33 Seeing 1