Daily Sunspot Evaluation
Observation Sheet Sunday, 14 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)
- 10
- Number of spots (f)
- 142
- Relative number (R)
- 242
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19700614.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 21 | 08E | 252 | |||
| 2 | E – 29 | 15 | 20E | 240 | |||
| 3 | F – 68 | 18 | 39E | 221 | |||
| 4 | ? – 3 | -9 | 77E | 183 | |||
| 5 | A – 5 | -15 | 51E | 209 | |||
| 6 | J – 2 | -16 | 44W | 304 | |||
| 7 | G – 8 | 14 | 53W | 313 | |||
| 8 | ? – 1 | 14 | 84W | 344 | |||
| 9 | A – 2 | 17 | 28W | 288 | |||
| 10 | E – 21 | 17 | 04W | 264 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.