Daily Sunspot Evaluation
Observation Sheet Wednesday, 27 June 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)
- 12
- Number of spots (f)
- 37
- Relative number (R)
- 157
- Observer
- GA
- Reading
- all checks consistent
- File
- 19790627.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 4 | 26 | 12E | 251 | 09E | 46 | |
| 2 | C – 3 | 19 | 55E | 208 | 52E | 46 | |
| 3 | G – 4 | 16 | 53E | 210 | 50E | 47 | |
| 4 | H – 6 | -16 | 17E | 246 | 14E | 53 | |
| 5 | A – 2 | -20 | 16E | 247 | 13E | 54 | |
| 6 | H – 5 | -12 | 01W | 264 | 04W | 47 | |
| 7 | J – 3 | -26 | 60W | 323 | 63W | 61 | |
| 8 | A – 1 | -29 | 74W | 337 | 77W | 57 | |
| 9 | J – 3 | -7 | 46W | 309 | 49W | 38 | |
| 10 | A – 2 | 9 | 73W | 336 | 76W | 50 | |
| 11 | A – 3 | 17 | 57W | 320 | 60W | 37 | |
| 12 | A – 1 | 4 | 04W | 267 | 07W | 55 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.