Daily Sunspot Evaluation
Observation Sheet Saturday, 5 May 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)
- 8
- Number of spots (f)
- 73
- Relative number (R)
- 153
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790505.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 20 | 31E | 213 | 28E | 251 | |
| 2 | D – 5 | 26 | 56E | 188 | 53E | 254 | |
| 3 | C – 5 | 23 | 66E | 178 | 63E | 253 | |
| 4 | G – 6 | -27 | 63E | 181 | 60E | 250 | |
| 5 | G – 5 | -25 | 23E | 221 | 20E | 247 | |
| 6 | D – 3 | -27 | 70W | 314 | 73W | 237 | |
| 7 | F – 22 | 14 | 37W | 281 | 40W | 238 | |
| 8 | E – 26 | 10 | 27W | 271 | 30W | 248 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.