Daily Sunspot Evaluation
Observation Sheet Friday, 26 January 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)
- 81
- Relative number (R)
- 161
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20010126.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 9 | 19W | 263 | 22W | ||
| 2 | AX – 1 | 9 | 12E | 232 | 09E | ||
| 3 | HS – 3 | 11 | 62E | 182 | 59E | 4 | |
| 4 | EAI – 20 | -7 | 31W | 275 | 34W | 14 | |
| 5 | CAO – 6 | -22 | 34W | 278 | 37W | 5 | |
| 6 | CAO – 10 | -17 | 05W | 249 | 08W | 7 | |
| 7 | DAI – 38 | -4 | 13E | 231 | 10E | ~9.5 | |
| 8 | BXO – 2 | -29 | 25W | 269 | 28W | 4.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.