Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 May 1961
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)
- 6
- Number of spots (f)
- 38
- Relative number (R)
- 98
- Observer
- PO
- Reading
- all checks consistent
- File
- 19610524.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 4 | 16 | 12E | ||||
| 2 | C – 27 | 12 | 19E | ||||
| 3 | J – 1 | 2 | 32E | ||||
| 4 | A – 1 | -9 | 34E | ||||
| 5 | A – 4 | 14 | 10W | ||||
| 6 | J – 1 | 9 | 63W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.