Daily Sunspot Evaluation
Observation Sheet Wednesday, 2 September 1998
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)
- 6
- Number of spots (f)
- 70
- Relative number (R)
- 130
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19980902.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 16 | 20 | 73W | 11 | 76W | 15 | 188 |
| 2 | CAO – 6 | 22 | 56W | 354 | 59W | 7 | 195 |
| 3 | AX – 2 | 31 | 09E | 289 | 06E | 4 | 192 |
| 4 | FKC – 44 | -23 | 26E | 272 | 23E | 17 | 197 |
| 5 | AX – 1 | -22 | 45E | 253 | 42E | 193 188 | |
| 6 | AR – 1 | -30 | 58E | 240 | 55E | 204 195 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.