Daily Sunspot Evaluation
Observation Sheet Saturday, 8 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)
- 10
- Number of spots (f)
- 124
- Relative number (R)
- 224
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20010908.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKSC – 14 | 14 | 70W | 221 | 32W | 11 | |
| 2 | CAE – 14 | 10 | 28W | 179 | 30W | 6.5 | |
| 3 | BXO – 4 | 22 | 35E | 116 | 33E | 6 | |
| 4 | HA – 1 | 11 | 72E | 79 | 70E | 21 | |
| 5 | HS – 1 | -6 | 76W | 227 | 78W | 1 | |
| 6 | BXO – 5 | -16 | 61W | 212 | 63W | 6 | |
| 7 | EAC – 23 | -18 | 01W | 152 | 03W | 14 | |
| 8 | EKSC – 15 | -17 | 25E | 126 | 23E | 14 | |
| 9 | FKSC – 38 | -28 | 43E | 108 | 41E | 27 | |
| 10 | EKO – 9 | -14 | 57E | 94 | 55E | 12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.