Daily Sunspot Evaluation
Observation Sheet Sunday, 6 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)
- 7
- Number of spots (f)
- 93
- Relative number (R)
- 163
- Observer
- TA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980906.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAE – 13 | 21 | 48E | 199 | 115E | 11.5 | 202 201 |
| 2 | DSO – 14 | 15 | 49E | 196 | 46E | 10 | 201 200 |
| 3 | HA – 4 | 29 | 24E | 196 ⚠ | 46E | 1.5 | 202 202 |
| 4 | ? – 1 | 24 | 85E | 160 | 82E | - | 204 203 |
| 5 | FKC – 54 | -22 | 26W | 231 ⚠ | 29W | 16.5 | 197 |
| 6 | HS – 6 | -16 | 55E | 190 | 52E | 3 | 205 204 |
| 7 | ? – 1 | -21 | 77E | 168 | 74E | - | 206 205 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.