Daily Sunspot Evaluation
Observation Sheet Sunday, 6 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)
- 9
- Number of spots (f)
- 55
- Relative number (R)
- 145
- Observer
- ED
- Reading
- all checks consistent
- File
- 19790506.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 20 | 18E | 214 | 15E | 251 | |
| 2 | J – 4 | 26 | 43E | 189 | 40E | 254 | |
| 3 | C – 10 | 22 | 54E | 178 | 51E | 253 | |
| 4 | ? – 1 | 5 | 84E | 148 | 81E | 255 | |
| 5 | A – 1 | -19 | 78E | 154 | 75E | 256 | |
| 6 | G – 8 | -27 | 51E | 181 | 48E | 250 | |
| 7 | J – 6 | -26 | 08E | 224 | 05E | 247 | |
| 8 | E – 9 | 10 | 40W | 272 | 43W | 248 | |
| 9 | E – 15 | 13 | 50W | 282 | 53W | 238 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.