Daily Sunspot Evaluation
Observation Sheet Thursday, 9 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)
- 7
- Number of spots (f)
- 82
- Relative number (R)
- 152
- Observer
- HM
- Reading
- all checks consistent
- File
- 19781109.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 19 | 19 | 10E | 47 | 07E | ||
| 2 | A – 3 | 19 | 19E | 38 | 16E | ||
| 3 | J – 2 | 31 | 62E | 355 | 59E | ||
| 4 | J – 1 | -20 | 49E | 8 | 46E | ||
| 5 | C – 8 | -18 | 14 | 43 | 11E | ||
| 6 | E – 48 | -12 | 20W | 77 | 23W | ||
| 7 | A – 1 | -26 | 53W | 110 | 56W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.