Daily Sunspot Evaluation
Observation Sheet Wednesday, 22 May 1968
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)
- 111
- Relative number (R)
- 191
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19680522.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 46 | 20 | 13E | 107 | |||
| 2 | ? – 1 | 15 | 88E | 33 | |||
| 3 | J – 2 | -8 | 47E | 73 | |||
| 4 | J – 4 | -33 | 40E | 80 | |||
| 5 | H – 23 | -16 | 10E | 110 | |||
| 6 | E – 14 | -30 | 14W | 134 | |||
| 7 | C – 11 | -29 | 50W | 170 | |||
| 8 | C – 10 | 9 | 31W | 151 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.