Daily Sunspot Evaluation
Observation Sheet Sunday, 12 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)
- 45
- Relative number (R)
- 135
- Observer
- HM
- Reading
- all checks consistent
- File
- 19781112.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 23 | 09E | 6 | 09E | ||
| 2 | A – 2 | 30 | 21E | 354 | 21E | ||
| 3 | A – 1 | 41 | 49E | 326 | 49E | ||
| 4 | B – 3 | 25 | 26E | 348 | 26E | ||
| 5 | A – 1 | -19 | 40E | 335 | 40E | ||
| 6 | J – 2 | -20 | 08E | 7 | 08E | ||
| 7 | A – 1 | -19 | 45W | 60 | 45W | ||
| 8 | E – 16 | -15 | 65W | 80 | 65W | ||
| 9 | E – 17 | 18 | 32W | 47 | 32W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.