Daily Sunspot Evaluation
Observation Sheet Wednesday, 25 March 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)
- 5
- Number of spots (f)
- 45
- Relative number (R)
- 95
- Observer
- SB0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980325.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSF – 13 | 21 | 24W | 290 | 27W | 9 | 52 |
| 2 | ? – 1 | 30 | 66E | 200 | 63E | 51 | |
| 3 | AX – 1 | -22 | 05W | 271 | 08W | 5258 | |
| 4 | HR – 2 | -26 | 02E | 259 ⚠ | 04E | 5256 | |
| 5 | FKC – 28 | -26 | 34E | 232 | 31E | 21 | 5554 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.