Daily Sunspot Evaluation
Observation Sheet Monday, 3 September 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)
- 8
- Number of spots (f)
- 85
- Relative number (R)
- 165
- Observer
- MS
- Reading
- counts consistent, some coordinates doubtful
- File
- 20010903.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 21 | 29W | 247 | 31W | 2.5 | |
| 2 | FKC – 59 | 13 | 01E | 217 | 01W | 0.17 | |
| 3 | ? – 4 | -21 | 75W | 293 | 77W | 0.9 | |
| 4 | HA – 5 | -21 | 53W | 271 | 55W | 2 | |
| 5 | ESO – 8 | -18 | 21W | 239 | 23W | 12.5 | |
| 6 | AX – 1 | -10 | 17W | 235 | 19W | - | |
| 7 | HA – 1 | -8 | 59E | 169 ⚠ | 57E | 1 | |
| 8 | EAI – 6 | -17 | 67E | 191 ⚠ | 65E | 15 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.