Daily Sunspot Evaluation
Observation Sheet Saturday, 5 March 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)
- 3
- Number of spots (f)
- 30
- Relative number (R)
- 60
- Observer
- HG
- Reading
- all checks consistent
- File
- 19880305.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAF – 14 | 17 | 13W | 143 | 14W | 8 | 40 |
| 2 | BRE – 10 | 22 | 13W | 143 | 14W | 6 | 45 |
| 3 | DAF – 6 | -21 | 33W | 163 | 34W | 7 | 42 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.