Daily Sunspot Evaluation
Observation Sheet Saturday, 15 April 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)
- 52
- Relative number (R)
- 72
- Observer
- MB
- Reading
- all checks consistent
- File
- 19950415.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 15 | 40 | 17E | 38 | 14E | 5.5 | 42 |
| 2 | EAC – 37 | 5 | 15E | 40 | 12E | 12 | 41 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.