Daily Sunspot Evaluation
Observation Sheet Monday, 14 July 1969
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)
- 7
- Number of spots (f)
- 20
- Relative number (R)
- 90
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19690714.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 10 | 27°E | 332 | |||
| 2 | J – 1 | 6 | 24°E | 335 | |||
| 3 | A – 1 | -15 | 0° | 359 | |||
| 4 | A – 3 | -17 | 12°W | 41 | |||
| 5 | H – 5 | -15 | 21°W | 20 | |||
| 6 | A – 2 | 14 | 42°W | 41 | |||
| 7 | D – 7 | 20 | 10°W | 9 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.