Daily Sunspot Evaluation
Observation Sheet Tuesday, 22 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)
- 27
- Relative number (R)
- 67
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19880322.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 7 | 122 | 54W | 321 | 56W | 4.5 | 47 |
| 2 | DAO – 8 | 20 | 31E | 236 | 29E | 9 | 54 |
| 3 | DKC – 11 | -26 | 43W | 310 | 45W | 9 | 48 |
| 4 | AXX – 1 | -34 | 68E | 199 | 66E | 55 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.