Daily Sunspot Evaluation
Observation Sheet Monday, 2 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)
- 15
- Number of spots (f)
- 55
- Relative number (R)
- 205
- Observer
- GA
- Reading
- all checks consistent
- File
- 19781002.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 17 | 37E | 162 | 34E | ||
| 2 | C – 8 | 17 | 53E | 146 | 50E | ||
| 3 | A – 3 | -9 | 45E | 154 | 42E | ||
| 4 | C – 14 | -12 | 45E | 154 | 42E | ||
| 5 | A – 1 | -15 | 48E | 150 | 46E | ||
| 6 | A – 1 | -18 | 13E | 186 | 10E | ||
| 7 | A – 1 | -25 | 03E | 196 | 00 | ||
| 8 | A – 1 | -22 | 01E | 198 | 02W | ||
| 9 | C – 5 | -17 | 32W | 231 | 35W | ||
| 10 | A – 2 | -19 | 40W | 239 | 43W | ||
| 11 | A – 2 | -22 | 78W | 277 | 81W | ||
| 12 | ? – 1 | 28 | 82W | 281 | 85W | ||
| 13 | H – 4 | 18 | 17W | 216 | 20W | ||
| 14 | B – 3 | 38 | 08W | 208 | 12W | ||
| 15 | D – 7 | 39 | 02W | 201 | 05W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.