Daily Sunspot Evaluation
Observation Sheet Friday, 5 October 1979
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)
- 80
- Relative number (R)
- 210
- Observer
- HM
- Reading
- all checks consistent
- File
- 19791005.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 6 | 12 | 09E | 12 | 07E | 244 | |
| 2 | D – 14 | 25 | 51E | 330 | 49E | 246 | |
| 3 | D – 10 | 13 | 18E | 3 | 16E | 243 | |
| 4 | E – 19 | 16 | 63E | 318 | 61E | 249 | |
| 5 | A – 1 | 12 | 42E | 339 | 40E | 247 | |
| 6 | ? – 1 | -33 | 66E | 315 | 64E | 250 | |
| 7 | G – 3 | -28 | 12W | 33 | 14W | 239 | |
| 8 | B – 5 | -20 | 31W | 52 | 33W | 251 | |
| 9 | G – 3 | -23 | 70W | 91 | 72W | 230 | |
| 10 | A – 2 | 13 | 65W | 86 | 67W | 252 | |
| 11 | H – 1 | 17 | 79W | 100 | 81W | 228 | |
| 12 | C – 14 | 15 | 16W | 37 | 18W | 242 | |
| 13 | A – 1 | 19 | 33W | 54 | 35W | 253 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.