Daily Sunspot Evaluation
Observation Sheet Thursday, 7 November 1968
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)
- 8
- Number of spots (f)
- 31
- Relative number (R)
- 111
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19681107.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 8 | 01E | 45 | |||
| 2 | A – 1 | 10 | 10E | 36 | |||
| 3 | H – 8 | 18 | 62E | 344 | |||
| 4 | B – 3 | -28 | 31E | 15 | |||
| 5 | B – 5 | -14 | 05E | 41 | |||
| 6 | B – 2 | -31 | 62W | 108 | |||
| 7 | C – 8 | -12 | 33W | 79 | |||
| 8 | C – 3 | -16 | 65W | 112 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.