Daily Sunspot Evaluation
Observation Sheet Sunday, 2 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)
- 6
- Number of spots (f)
- 73
- Relative number (R)
- 133
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 20010902.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 23 | 15W | 247 | 18W | 3 | |
| 2 | FKS – 46 | 14 | 17E | 215 | 14E | ~16 | |
| 3 | DKI – 9 | -19 | 62W | 294 | 65W | 9 | |
| 4 | DAI – 10 | -17 | 07W | 239 | 10W | 10 | |
| 5 | BXO – 6 | -8 | 26E | 206 | 23E | 4 | |
| 6 | HS – 1 | -8 | 73E | 159 | 70E | ~2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.