Daily Sunspot Evaluation
Observation Sheet Monday, 25 May 1998
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)
- 3
- Number of spots (f)
- 32
- Relative number (R)
- 62
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19980525.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKI – 29 | 17 | 31W | 210 | 32W | 9.5 | 4384 |
| 2 | ? – 1 | 25 | 87E | 94 | 84E | ? | 5586 |
| 3 | CRO – 2 | -20 | 45E | 134 | 44E | 3 | 6795 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.