Daily Sunspot Evaluation
Observation Sheet Friday, 5 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)
- 6
- Number of spots (f)
- 68
- Relative number (R)
- 128
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19880805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAO – 6 | 23 | 58W | 329 | 62W | 14 | 162 |
| 2 | FKC – 49 | 28 | 31W | 301 | 34W | 18 | 159 |
| 3 | HS – 1 | 23 | 60E | 210 | 57E | 15 | 165 |
| 4 | HA – 4 | 29 | 65E | 205 | 62E | 4 | 166 |
| 5 | ? – 1 | 32 | 75E | 195 | 72E | - | 167 |
| 6 | BRI – 7 | -14 | 12E | 258 | 9E | 4 | 168 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.