Daily Sunspot Evaluation
Observation Sheet Thursday, 27 August 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)
- 69
- Relative number (R)
- 149
- Observer
- HÇ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980827.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 15 | 72W | 89 | 70W | ? | 185 |
| 2 | AX – 4 | 16 | 50W | 67 | 53W | 3 | 191 |
| 3 | CKO – 11 | 30 | 48W | 35 ⚠ | 24W | 13 | 184 |
| 4 | CRI – 41 | 18 | 40E | 7 ⚠ | 07E | 11 | 188 |
| 5 | AX – 1 | 27 | 51E | 326 | 48E | 05 | 190 |
| 6 | ? – 1 | 32 | 85E | 292 | 82E | ? | 182 |
| 7 | HS – 1 | -22 | 36W | 53 | 39W | 2 | 183 |
| 8 | PAO – 7 | -21 | 02W | 19 | 05W | 4 | 183 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.