Daily Sunspot Evaluation
Observation Sheet Tuesday, 14 August 2001
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 9
- Number of spots (f)
- 59
- Relative number (R)
- 149
- Observer
- MS
- Reading
- counts consistent, some coordinates doubtful
- File
- 20010814.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 11 | 20W | 142 | 23W | 1.5 | |
| 2 | HA – 3 | 11 | 43E | 75 ⚠ | 40E | 4.5 | |
| 3 | HA – 1 | 23 | 82E | 40 | 79E | 2 | |
| 4 | BXE – 2 | -2 | 65W | 187 | 68W | 9 | |
| 5 | EAC – 25 | -4 | 42W | 164 | 45W | 11 | |
| 6 | HA – 1 | -11 | 31W | 153 | 34W | 3 | |
| 7 | CAI – 7 | -9 | 28W | 150 | 31W | 8.5 | |
| 8 | BXI – 8 | -18 | 01W | 123 | 04W | 5 | |
| 9 | CAO – 11 | -9 | 04E | 118 | 01E | 7 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.