Daily Sunspot Evaluation
Observation Sheet Friday, 26 October 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)
- 12
- Number of spots (f)
- 67
- Relative number (R)
- 187
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20011026.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 12 | 71W | 310 | 74W | 1 | |
| 2 | HA – 3 | 6 | 25W | 264 | 28W | 2.5 | |
| 3 | HS – 1 | 15 | 02E | 237 | 01W | 1 | |
| 4 | DAO – 7 | 22 | 04E | 235 | 01E | 7 | |
| 5 | EKC – 19 | 7 | 16E | 223 | 13E | 12 | |
| 6 | CAO – 8 | 29 | 39E | 200 | 36E | 7 | |
| 7 | EKC – 5 | 11 | 70E | 169 | 67E | 11.5 | |
| 8 | FAO – 6 | -18 | 50W | 289 | 53W | 21 | |
| 9 | HK – 6 | -18 | 30W | 269 | 33W | 5 | |
| 10 | HA – 1 | -12 | 01W | 240 | 04W | 1 | |
| 11 | DAC – 5 | -23 | 03E | 236 | 00 | 4.5 | |
| 12 | CRI – 5 | -10 | 32E | 207 | 29E | ~7 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.