Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 May 1960
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)
- 9
- Number of spots (f)
- 72
- Relative number (R)
- 162
- Observer
- ET
- Reading
- all checks consistent
- File
- 19600524.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 30 | 13 | 13E | ||||
| 2 | D – 8 | 2 | 48E | ||||
| 3 | G – 3 | -7 | 45E | ||||
| 4 | A – 1 | -23 | 5W | ||||
| 5 | F – 15 | -13 | 56W | ||||
| 6 | B – 5 | 0 | 19W | ||||
| 7 | A – 1 | 17 | 45W | ||||
| 8 | B – 5 | 18 | 22W | ||||
| 9 | B – 4 | 10 | 7W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.