Daily Sunspot Evaluation
Observation Sheet Sunday, 27 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)
- 61
- Relative number (R)
- 111
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19880327.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ARX – 3 | 24 | 49W | 251 | 52W | 2.75 | 57 |
| 2 | CAE – 5 | 20 | 36W | 238 | 39W | 4.25 | 54 |
| 3 | EAC – 37 | 19 | 43E | 159 | 40E | 11 | 56 |
| 4 | CSO – 10 | -34 | 09E | 193 | 06E | 11.5 | 55 |
| 5 | DKF – 6 | -22 | 67E | 135 | 64E | 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.