Daily Sunspot Evaluation
Observation Sheet Friday, 2 January 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)
- 6
- Number of spots (f)
- 34
- Relative number (R)
- 94
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19700102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 18 | 12 | 07E | 243 | |||
| 2 | A – 3 | 7 | 20E | 230 | |||
| 3 | J – 2 | 19 | 52E | 198 | |||
| 4 | E – 9 | -20 | 38W | 288 | |||
| 5 | J – 1 | -16 | 73W | 323 | |||
| 6 | J – 1 | 21 | 69W | 319 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.