Daily Sunspot Evaluation
Observation Sheet Monday, 5 February 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)
- 9
- Number of spots (f)
- 52
- Relative number (R)
- 142
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 20010205.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 18 | 65W | 177 | 67W | 0.5 | |
| 2 | AX – 1 | 25 | 57W | 169 | 59W | 0.5 | |
| 3 | CSO – 6 | 24 | 01W | 113 | 03W | 7 | |
| 4 | CAI – 15 | 11 | 35E | 77 | 33E | 12 | |
| 5 | CAI – 8 | 8 | 50E | 62 | 48E | 9 | |
| 6 | BXO – 7 | -11 | 18W | 130 | 20W | 3 | |
| 7 | AX – 3 | -28 | 60E | 52 | 58E | 1 | |
| 8 | BXO – 2 | -17 | 60E | 52 | 58E | 2 | |
| 9 | EAI – 8 | -10 | 72E | 40 | 70E | 11 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.