Daily Sunspot Evaluation
Observation Sheet Tuesday, 29 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)
- 65
- Relative number (R)
- 105
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19880329.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 1 | 20 | 62W | 235 | 63W | 1 | 59 |
| 2 | EAF – 46 | 19 | 14E | 159 | 13E | 11.5 | 56 |
| 3 | CAO – 8 | -35 | 17W | 190 | 18W | 10 | 55 |
| 4 | DSI – 10 | -22 | 41E | 132 | 40E | 10 | 59 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.