Daily Sunspot Evaluation
Observation Sheet Saturday, 20 May 1995
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)
- 2
- Number of spots (f)
- 15
- Relative number (R)
- 35
- Observer
- YK
- Reading
- all checks consistent
- File
- 19950520.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 10 | 78W | 31 | 81W | - | 46 |
| 2 | DSC – 12 | -16 | 50W | 3 | 53W | 9 | 48 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.