Daily Sunspot Evaluation
Observation Sheet Tuesday, 8 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)
- 8
- Number of spots (f)
- 65
- Relative number (R)
- 145
- Observer
- ıH
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980908.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 29 | 23E | 195 | 20E | 1 | 202 |
| 2 | CAO – 16 | 22 | 23E | 195 | 20E | 11 | 201 |
| 3 | EKC – 15 | 15 | 22E | 196 | 19E | 15 | 200 |
| 4 | HA – 2 | 24 | 61E | 157 | 58E | 3 | 203 |
| 5 | EKC – 17 | -22 | 54W | 232 ⚠ | 57W | 15 | 197 |
| 6 | AX – 2 | -26 | 22E | 196 | 19E | 1 | 204 |
| 7 | CSE – 9 | -17 | 31E | 187 | 28E | 7 | 205 |
| 8 | CAO – 3 | -21 | 55E | 163 | 52E | 11 | 206 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.