Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 June 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)
- 4
- Number of spots (f)
- 19
- Relative number (R)
- 59
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 6 | 16 | 89°W | 243 | 73°W | 5.5 | 106 |
| 2 | HR – 11 | 17 | 64°E | 80 | 60°E | 5 | 116 |
| 3 | HS – 1 | -28 | 90W | 174 ⚠ | 34W | 2 | 112 |
| 4 | ? – 1 | -22 | 75E | 69 ⚠ | 71E | 3 | 118 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.