Daily Sunspot Evaluation
Observation Sheet Monday, 23 March 1959
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)
- 10
- Number of spots (f)
- 101
- Relative number (R)
- 201
- Observer
- KA
- Reading
- all checks consistent
- File
- 19590323.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 2 | 19 | 3E | ||||
| 2 | E – 23 | 19 | 13E | ||||
| 3 | G – 7 | 24 | 39E | ||||
| 4 | ? – 1 | 8 | 87E | ||||
| 5 | J – 1 | -7 | 50E | ||||
| 6 | J – 1 | -33 | 39E | ||||
| 7 | A – 1 | 7 | 76W | ||||
| 8 | C – 10 | 11 | 71W | ||||
| 9 | F – 15 | 26 | 64W | ||||
| 10 | F – 40 | 14 | 30W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.