Daily Sunspot Evaluation
Observation Sheet Tuesday, 7 November 1978
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)
- 68
- Relative number (R)
- 128
- Observer
- GT
- Reading
- all checks consistent
- File
- 19781107.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 5 | 18 | 33E | 50 | 31E | ||
| 2 | D – 1 | 20 | 46E | 37 | 44E | ||
| 3 | ? – 2 | -20 | 75E | 8 | 73E | √ | |
| 4 | F – 40 | -12 | 05E | 78 | 03E | ||
| 5 | C – 8 | -23 | 12W | 95 | 14W | ||
| 6 | D – 12 | -20 | 43W | 126 | 45W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.