Daily Sunspot Evaluation
Observation Sheet Saturday, 26 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)
- 11
- Number of spots (f)
- 79
- Relative number (R)
- 189
- Observer
- SG
- Reading
- all checks consistent
- File
- 19600326.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 27 | 50E | ||||
| 2 | B – 3 | -26 | 61E | ||||
| 3 | C – 6 | -25 | 50E | ||||
| 4 | D – 28 | -13 | 3E | ||||
| 5 | A – 2 | -23 | 45W | ||||
| 6 | B – 4 | -20 | 37W | ||||
| 7 | E – 10 | 18 | 59W | ||||
| 8 | A – 1 | 9 | 28W | ||||
| 9 | B – 3 | 18 | 31W | ||||
| 10 | E – 19 | 22 | 33W | ||||
| 11 | J – 1 | 10 | 8W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.