28 May 2026, 02:07:43 (UT) P=-16.85, B0=-1.17, L0=159.3, radius=948.6" obs radius = 851.4 (pixel), RMS=125.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.12 W9.840, 0.926, 322.28, 173.97, 16644 2: S16.58 W17.89, 0.917, 381.56, 207.88, 20309 3: S17.75 W13.15, 0.933, 31.17, 16.69, 747 4: S17.48 W14.72, 0.928, 23.27, 12.53, 558 5: S14.35 E16.97, 0.931, 671.80, 360.62, 38194 6: S15.99 E18.67, 0.916, 10.97, 5.99, 336 7: S18.04 E36.10, 0.774, 5.70, 3.68, 117 8: S16.20 E38.85, 0.753, 4.39, 2.91, 91 9: S10.13 E21.40, 0.919, 108.45, 58.94, 4775 10: S15.60 E59.73, 0.490, 13.17, 13.42, 344 11: S6.212 E24.29, 0.908, 75.52, 41.58, 2394 12: N8.673 W24.15, 0.898, 76.40, 42.50, 1909 13: S6.437 E29.01, 0.871, 3.07, 1.76, 64 14: N10.62 W20.48, 0.916, 197.58, 107.77, 7210 15: N14.00 E72.47, 0.287, 262.13, 456.44, 9863 Umbra only 16: S21.09 W9.829, 0.926, 52.25, 28.19, 5647 17: S16.59 W17.96, 0.917, 64.98, 35.42, 7052 18: S14.25 E16.68, 0.933, 93.52, 50.10, 12013 19: S14.44 E17.92, 0.926, 17.56, 9.48, 1662 20: S10.25 E21.35, 0.919, 6.14, 3.34, 584 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 536.12 606.72 18982 South 1651.40 900.02 84573 Whole 2187.53 1506.75 103555 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 3 23 South 7 17 87 Whole 9 20 110 ------------------------------------------ Center 6 16 76 Seeing 2 fl20260526 df20260526 used