Daily Sunspot Evaluation
Observation Sheet Saturday, 9 September 2000
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)
- 5
- Number of spots (f)
- 28
- Relative number (R)
- 78
- Observer
- TÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 20000909.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 14 | 85W | 260 ⚠ | 87W | ~2 | |
| 2 | CBE – 4 | 11 | 67W | 343 | 69W | 11 | |
| 3 | DRO – 4 | 32 | 52E | 224 | 50E | 5.5 | |
| 4 | EKC – 14 | -18 | 53W | 329 | 55W | 14 | |
| 5 | BAO – 5 | -11 | 17E | 259 | 15E | 04 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.