Daily Sunspot Evaluation
Observation Sheet Thursday, 24 March 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)
- 8
- Number of spots (f)
- 101
- Relative number (R)
- 181
- Observer
- FY
- Reading
- all checks consistent
- File
- 19600324.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 4 | 10 | 18E | ||||
| 2 | B – 5 | 23 | 46E | ||||
| 3 | D – 16 | -13 | 30E | ||||
| 4 | ? – 3 | -25 | 76E | ||||
| 5 | A – 1 | -15 | 70W | ||||
| 6 | J – 2 | -11 | 68W | ||||
| 7 | E – 32 | 18 | 32W | ||||
| 8 | E – 38 | 23 | 5W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.