Daily Sunspot Evaluation
Observation Sheet Sunday, 3 February 2002
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)
- 77
- Relative number (R)
- 197
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 20020203.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 12 | 8 | 54W | 55 | 56W | 12 | |
| 2 | BXO – 6 | 12 | 22W | 23 | 24W | 4.5 | |
| 3 | CAI – 3 | 10 | 01E | 0 | 01W | ~5 | |
| 4 | CRI – 7 | 16 | 24E | 337 | 22E | 6 | |
| 5 | HA – 4 | 10 | 63E | 298 | 61E | 3 | |
| 6 | ? – 1 | 12 | 83E | 278 | 81E | ? | |
| 7 | HS – 1 | -3 | 35W | 36 | 37W | 2 | |
| 8 | EKC – 25 | -15 | 21W | 22 | 23W | ~12 | |
| 9 | AX – 1 | -24 | 03W | 4 | 05W | - | |
| 10 | CAO – 12 | -27 | 36E | 325 | 34E | ~14 | |
| 11 | DSI – 4 | -5 | 38E | 323 | 36E | 5 | |
| 12 | ? – 1 | -25 | 78E | 283 | 76E | ? |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.