17 Dec 2023, 01:41:03 (UT) P=+9.406, B0=-1.10, L0=64.16, radius=976.7" obs radius = 872.5 (pixel), RMS=99.32 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.13 W23.57, 0.866, 4.59, 2.65, 73 2: S9.039 E46.06, 0.688, 12.54, 9.11, 256 3: S8.678 E42.88, 0.727, 18.81, 12.94, 341 4: S8.244 E41.87, 0.739, 4.59, 3.11, 74 5: S13.27 W1.703, 0.977, 8.78, 4.49, 161 6: S17.39 W28.48, 0.844, 1.67, 0.99, 26 7: S11.95 W0.183, 0.982, 183.15, 93.24, 4693 8: S11.87 W1.330, 0.982, 22.58, 11.49, 416 9: S11.14 E0.739, 0.984, 7.10, 3.61, 122 10: S11.36 W1.167, 0.983, 2.09, 1.06, 32 11: S10.54 W5.438, 0.982, 219.12, 111.56, 10332 12: S10.63 W3.909, 0.983, 25.50, 12.96, 512 13: S9.741 W4.071, 0.986, 10.45, 5.30, 195 14: S9.268 W3.405, 0.988, 59.38, 30.04, 1776 15: S9.307 W6.050, 0.984, 17.98, 9.13, 320 16: N11.13 E57.49, 0.523, 38.05, 36.34, 1004 17: N26.39 E62.11, 0.410, 8.36, 10.18, 140 18: N9.893 W71.98, 0.301, 5.85, 9.71, 92 Umbra only 19: S10.46 W5.379, 0.982, 43.90, 22.34, 4122 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 52.27 56.25 1236 South 598.40 311.72 19329 Whole 650.67 367.98 20565 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 3 33 South 3 16 46 Whole 6 19 79 ------------------------------------------ Center 1 11 21 Seeing 1