Daily Sunspot Evaluation
Observation Sheet Friday, 30 March 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)
- 11
- Number of spots (f)
- 83
- Relative number (R)
- 193
- Observer
- GA
- Reading
- all checks consistent
- File
- 19790330.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 4 | 27 | 04E | 356 | 01E | 193 | |
| 2 | D – 10 | 32 | 20E | 340 | 17E | 195 | |
| 3 | J – 1 | -8 | 77E | 283 | 74E | 201 | |
| 4 | G – 2 | -16 | 63E | 297 | 60E | 197 | |
| 5 | F – 46 | -24 | 42E | 318 | 39E | 192 | |
| 6 | A – 1 | -17 | 19E | 341 | 16E | 194 | |
| 7 | B – 2 | -37 | 51E | 309 | 48E | 198 | |
| 8 | B – 7 | -23 | 17W | 17 | 20W | 199 | |
| 9 | J – 2 | -32 | 60W | 60 | 63W | 180 | |
| 10 | A – 3 | -23 | 43W | 43 | 46W | 200 | |
| 11 | G – 5 | 7 | 40W | 40 | 43W | 184 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.