Daily Sunspot Evaluation
Observation Sheet Tuesday, 1 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)
- 5
- Number of spots (f)
- 125
- Relative number (R)
- 175
- Observer
- ıH
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980901.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 3 | 34 | 83W | 84 ⚠ | 86W | 6 | 184 |
| 2 | EKI – 39 | 19 | 60W | 11 | 63W | 14 | 188 |
| 3 | DAO – 14 | 21 | 43W | 354 | 46W | 9 | 185 |
| 4 | AX – 8 | 32 | 21E | 290 | 18E | 2 | 152 |
| 5 | FKC – 61 | -22 | 41E | 270 | 38E | 18 | 192 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.