Daily Sunspot Evaluation
Observation Sheet Monday, 22 June 1970
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)
- 9
- Number of spots (f)
- 39
- Relative number (R)
- 129
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19700622.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 18 | 31E | 123 | |||
| 2 | G – 5 | 22 | 61E | 93 | |||
| 3 | H – 10 | 10 | 60E | 94 | |||
| 4 | G – 2 | -4 | 10E | 144 | |||
| 5 | G – 4 | -14 | 04W | 158 | |||
| 6 | H – 2 | -9 | 30W | 184 | |||
| 7 | H – 9 | 17 | 75W | 229 | |||
| 8 | A – 3 | 21 | 58W | 212 | |||
| 9 | H – 2 | 20 | 06W | 160 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.