Daily Sunspot Evaluation
Observation Sheet Tuesday, 9 August 1988
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)
- 10
- Number of spots (f)
- 146
- Relative number (R)
- 246
- Observer
- HÇ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19880809.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 4 | 28 | 80W | 287 ⚠ | 83W | 14 | 159 |
| 2 | CAO – 12 | 28 | 11E | 206 | 8E | 7 | 166 |
| 3 | EKC – 35 | 22 | 11E | 206 | 8E | 10.5 | 165 |
| 4 | BXI – 7 | 31 | 22E | 195 | 19E | 5 | 167 |
| 5 | AX – 2 | 31 | 49E | 168 | 46E | - | 172 |
| 6 | DKC – 14 | 23 | 60E | 157 | 57E | 9 | 171 |
| 7 | DAC – 32 | 17 | 57E | 160 | 54E | 8.5 | 170 |
| 8 | EKC – 36 | -14 | 45W | 262 | 48W | 11.5 | 168 |
| 9 | HS – 3 | -19 | 44E | 173 | 41E | 2 | 169 |
| 10 | HK – 1 | -22 | 68E | 149 | 65E | 3.5 | 173 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.