Daily Sunspot Evaluation
Observation Sheet Wednesday, 11 October 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)
- 14
- Number of spots (f)
- 77
- Relative number (R)
- 217
- Observer
- OG
- Reading
- all checks consistent
- File
- 19781011.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 18 | 09E | 68 | 09E | ||
| 2 | J – 1 | 30 | 67E | 10 | 67E | ||
| 3 | C – 8 | 21 | 38E | 39 | 38E | ||
| 4 | D – 15 | -15 | 54E | 23 | 54E | ||
| 5 | J – 1 | -20 | 78E | 359 | 78E | ||
| 6 | A – 3 | -20 | 65E | 12 | 65E | ||
| 7 | J – 3 | -18 | 40E | 37 | 40E | ||
| 8 | C – 5 | -19 | 32E | 45 | 32E | ||
| 9 | D – 3 | -23 | 27E | 50 | 27E | ||
| 10 | J – 4 | -20 | 14E | 63 | 14E | ||
| 11 | E – 21 | -24 | 43W | 120 | 43W | ||
| 12 | ? – 2 | -16 | 80W | 157 | 80W | ||
| 13 | ? – 1 | 28 | 80W | 157 | 80W | ||
| 14 | C – 9 | 23 | 26W | 103 | 26W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.