Daily Sunspot Evaluation
Observation Sheet Friday, 24 May 1985
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)
- 5
- Relative number (R)
- 25
- Observer
- HG
- Reading
- all checks consistent
- File
- 19850524.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 4 | 6 | 15W | 236 | 18W | 4 2.25 | |
| 2 | HSX – 1 | -8 | 41W | 262 | 44W | 1.75 .6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.