Daily Sunspot Evaluation
Observation Sheet Monday, 3 February 1992
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)
- 11
- Number of spots (f)
- 134
- Relative number (R)
- 244
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19920203.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 6 | 17 | 72W | 48 | 74W | 15 | 50 |
| 2 | DAI – 9 | 7 | 46W | 22 | 48W | 5.5 | 43 |
| 3 | HR – 2 | 8 | 15W | 351 | 17W | 1.5 | 41 |
| 4 | HA – 2 | 7 | 22E | 314 | 20E | 2 | 47 |
| 5 | DKI – 17 | -5 | 54W | 30 | 56W | 11 | 39 |
| 6 | CSO – 3 | -11 | 33W | 9 | 35W | 10 | 42 |
| 7 | BXI – 14 | -17 | 02W | 338 | 04W | 5 | 53 |
| 8 | AX – 4 | -22 | 01W | 337 | 03W | 1.5 | 54 |
| 9 | FAC – 34 | -15 | 08E | 328 | 06E | 16.5 | 48 |
| 10 | FKC – 35 | -12 | 34E | 302 | 32E | 20 | 46 |
| 11 | BXO – 8 | -27 | 38E | 298 | 36E | 8 | 152 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.