Daily Sunspot Evaluation
Observation Sheet Tuesday, 8 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)
- 4
- Number of spots (f)
- 37
- Relative number (R)
- 77
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19880308.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 8 | 17 | 54W | 143 | 53W | 7.5 | 40 |
| 2 | DAO – 4 | 23 | 53W | 142 | 52W | 7.5 | 45 |
| 3 | DAC – 19 | 30 | 09W | 98 | 08W | 7.0 | 46 |
| 4 | DAF – 6 | -22 | 70W | 159 | 69W | 7.0 | 42 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.