aquarellia

915 observations · 5 images · Observing since Dec 16, 2022

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Personal k coefficient

Computed against the mean Wolf number of the other Wolf.Solar observers (not the International Sunspot Number): k = community reference / observer, averaged by month.

0.60.8101020302023202420252026
k monthlyk yearly ±σobservations
YearJanFebMarAprMayJunJulAugSepOctNovDeck_yearstdvNob
20220.840.84513
20230.760.810.900.690.840.820.870.850.800.880.740.830.8160.061203
20240.870.800.851.040.770.850.830.690.690.820.850.790.8210.092168
20250.810.830.780.780.920.860.900.900.970.970.940.900.8780.068176
20260.960.860.980.980.870.930.800.800.870.710.8740.089219

Monthly file (CSV) · Yearly file (CSV)

Latest observations

  1. Oct 16, 2026 — Whitelight · Wolf 99 · A 1
  2. Oct 15, 2026 — Whitelight · Wolf 81 · A 1
  3. Oct 14, 2026 — Whitelight · Wolf 99 · A 0
  4. Oct 13, 2026 — Whitelight · Wolf 66
  5. Oct 12, 2026 — Whitelight · Wolf 89 · A 0
  6. Oct 11, 2026 — Whitelight · Wolf 77
  7. Oct 10, 2026 — Whitelight · Wolf 74
  8. Oct 8, 2026 — Whitelight · Wolf 73
  9. Oct 7, 2026 — Whitelight · Wolf 57
  10. Oct 6, 2026 — Whitelight · Wolf 87 · A 0

Latest images

B26F6CDD 6EBF 4EB2 B194 7994A369DD2280DC1404 0455 4AAC B13E D98A2F9856C420230118 c hh20221207 coul s h20221205 m h