Daily Sunspot Evaluation
Observation Sheet Sunday, 19 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)
- 9
- Number of spots (f)
- 41
- Relative number (R)
- 131
- Observer
- HM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19781119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 16 | 70E | 214 | 69E | ||
| 2 | H – 7 | -16 | 36E | 218 ⚠ | 35E | ||
| 3 | H – 4 | -27 | 47E | 237 | 46E | ||
| 4 | C – 6 | -22 | 23E | 261 | 22E | ||
| 5 | A – 4 | -19 | 45W | 329 | 46W | ||
| 6 | ? – 2 | -22 | 80W | 4 | 81W | ||
| 7 | A – 1 | -17 | 63W | 347 | 64W | ||
| 8 | C – 10 | 22 | 62W | 346 | 63W | ||
| 9 | B – 6 | 40 | 37W | 321 | 38W | 1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.