Daily Sunspot Evaluation
Observation Sheet Tuesday, 3 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)
- 13
- Number of spots (f)
- 52
- Relative number (R)
- 182
- Observer
- OG
- Reading
- all checks consistent
- File
- 19781003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 29 | 43E | 143 | 40E | ||
| 2 | A – 3 | 16 | 35E | 151 | 32E | ||
| 3 | A – 1 | -3 | 38E | 148 | 35E | ||
| 4 | C – 6 | -7 | 28E | 158 | 25E | ||
| 5 | C – 15 | -11 | 30E | 156 | 27E | ||
| 6 | B – 6 | -13 | 35E | 151 | 31E | ||
| 7 | J – 2 | -19 | 01E | 185 | 02W | ||
| 8 | A – 1 | -16 | 02W | 188 | 05W | ||
| 9 | A – 2 | -24 | 10W | 196 | 13W | ||
| 10 | D – 4 | -22 | 12W | 198 | 15W | ||
| 11 | J – 4 | -18 | 46W | 232 | 49W | ||
| 12 | C – 3 | -19 | 55W | 241 | 58W | ||
| 13 | H – 4 | 18 | 32W | 218 | 35W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.