Monthly Sunspot Observation Report
April 2010 Sunspot classification and coordinates →
11.00
Monthly mean R
1 / 30
Observation days (3%)
11
Maximum R
29
Days without observation
D: Day · T: Time (UT) · g: Number of groups · f: Number of spots · R: Relative number (10g+f) · Q: Seeing 1–5 · O: Observer · G: Assigned observer
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hasan Hüseyin Esenoğlu HE | 1 | 06:14 | --:-- |
| Month total | 1 – 29 | Observing window: 06:00 – 08:00 UT | |
Colour: black = within the window, green = up to 30 min late, purple = later.
The last twelve months Development of the daily and monthly mean relative number
Observation days (2010): 1 / 120 (1%)
Days without observation: 119
Consecutive days: 0 (longest 1)