Daily Sunspot Evaluation
Observation Sheet Thursday, 15 November 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)
- 14
- Number of spots (f)
- 125
- Relative number (R)
- 265
- Observer
- HM
- Reading
- all checks consistent
- File
- 19791115.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 5 | 14 | 10E | 191 | 07E | 313 | |
| 2 | H – 1 | 31 | 18E | 183 | 15E | 317 | |
| 3 | A – 3 | 11 | 27E | 174 | 24E | 328 | |
| 4 | D – 22 | -33 | 17E | 184 | 14E | 325 | |
| 5 | B – 2 | -8 | 02W | 203 | 05W | 324 | |
| 6 | C – 11 | -17 | 04W | 205 | 07W | 322 | |
| 7 | A – 5 | -1 | 04W | 205 | 07W | 323 | |
| 8 | E – 46 | -16 | 42W | 243 | 45W | 309 | |
| 9 | ? – 1 | -15 | 85W | 286 | 88W | 305 | |
| 10 | C – 5 | 10 | 21W | 222 | 24W | 329 | |
| 11 | H – 2 | 22 | 56W | 257 | 59W | 307 | |
| 12 | A – 2 | 13 | 16W | 217 | 19W | 330 | |
| 13 | H – 5 | 11 | 09W | 210 | 12W | 312 | |
| 14 | E – 15 | 33 | 23W | 224 | 26W | 310 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.