Daily Sunspot Evaluation
Observation Sheet Wednesday, 30 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)
- 80
- Relative number (R)
- 130
- Observer
- FL
- Reading
- counts consistent, some coordinates doubtful
- File
- 19880330.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 20 | 25W | 235 ⚠ | 26W | 0.5 | 54 |
| 2 | EAC – 58 | 19 | 02E | 158 | 01E | 12 | 56 |
| 3 | HAX – 4 | -33 | 33W | 193 | 34W | 4 | 55 |
| 4 | BRO – 4 | -23 | 08E | 152 | 07E | 4.5 | 60 |
| 5 | DKC – 13 | -21 | 27E | 133 | 26E | 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.