Daily Sunspot Evaluation
Observation Sheet Saturday, 5 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)
- 11
- Number of spots (f)
- 52
- Relative number (R)
- 162
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19690705.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 14 | 8 | 17E | 103 | |||
| 2 | H – 2 | 12 | 24E | 96 | |||
| 3 | J – 1 | 8 | 55E | 65 | |||
| 4 | H – 12 | -17 | 26E | 94 | |||
| 5 | A – 2 | -18 | 33E | 87 | |||
| 6 | A – 1 | -28 | 55 | 65 | |||
| 7 | B – 3 | -15 | 18E | 102 | |||
| 8 | C – 5 | -36 | 05W | 125 | |||
| 9 | C – 4 | -18 | 63W | 183 | |||
| 10 | D – 6 | -10 | 60W | 180 | |||
| 11 | J – 2 | 16 | 07W | 127 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.