Daily Sunspot Evaluation
Observation Sheet Monday, 1 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)
- 5
- Number of spots (f)
- 111
- Relative number (R)
- 161
- Observer
- HÇ
- Reading
- all checks consistent
- File
- 19880801.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 7 | 25 | 5W | 327 | 8W | 7 | 162 |
| 2 | FKC – 49 | 28 | 19E | 303 | 16W | 19 | 159 |
| 3 | HK – 1 | 11 | 49W | 11 | 51W | 2.5 | 153 |
| 4 | DKC – 32 | 14 | 34W | 356 | 37W | 10 | 158 |
| 5 | DKC – 22 | -22 | 35W | 357 | 38W | 6 | 156 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.