Sunspot Observations

Tuesday, 27 October 2026 · Current space weather (flares, Kp, alerts) →

Latest Observation

26
R relative number
2
g groups
6
f spots
Date
26.10.2026 · 10:45 UT
Observer
Korhan YELKENCİ
Seeing
3 / 5
Details

The drawing of this observation is not in the archive yet.

This Month October 2026

58.2
Monthly mean R
20 / 27
Observation days
187
Observation days in 2026 (62%)
5,218
Observations in the database

Today’s observer

Tuğba Boztepe
Latest observing time: 16:34 (local time)

Monthly report Observer schedule 20,585 drawings (1950–)

Latest H-alpha image Chromosphere

21.10.2026 H-α · 09:56 UT
Date
21.10.2026 · 09:56 UT
Observer
Emre Yılman

The Sun's chromosphere in the hydrogen H-alpha line at 656.3 nm. Dark threads are filaments, bright patches are plage (active regions); the bright features outside the limb are prominences. Shown is the sharpest frame of that day.

All images of that day H-α Archive How it is made

The last twelve months Daily and monthly mean relative number

Solar cycle Cycles 24 and 25 — monthly mean and 13-month smoothed R