Daily Sunspot Evaluation
Observation Sheet Wednesday, 19 May 1965
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)
- 4
- Number of spots (f)
- 48
- Relative number (R)
- 88
- Observer
- AÖ
- Reading
- all checks consistent
- File
- 19650519.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 25 | 22 | 23E | 201 | |||
| 2 | C – 12 | 22 | 47E | 177 | |||
| 3 | A – 2 | 23 | 56W | 280 | |||
| 4 | D – 9 | 22 | 36W | 260 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.