Daily Sunspot Evaluation
Observation Sheet Thursday, 24 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)
- 5
- Number of spots (f)
- 37
- Relative number (R)
- 87
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19880324.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 47 | |||||
| 2 | CAI – 12 | 20 | 05E | 236 | 03E | 8.5 | 54 |
| 3 | ? – 5 | 56 | |||||
| 4 | DKC – 8 | -26 | 67W | 308 | 69W | 9 | 48 |
| 5 | CAO – 9 | -34 | 46E | 195 | 44E | 8 | 55 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.