Daily Sunspot Evaluation
Observation Sheet Thursday, 29 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)
- 10
- Number of spots (f)
- 75
- Relative number (R)
- 175
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790329.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 22 | 04E | 9 | 01E | 189 | |
| 2 | C – 8 | 27 | 17E | 356 | 14E | 193 | |
| 3 | D – 12 | 32 | 33E | 340 | 30E | 195 | |
| 4 | ? – 1 | -16 | 74E | 299 | 71E | 197 | |
| 5 | E – 30 | -23 | 55E | 318 | 52E | 192 | |
| 6 | B – 4 | -22 | 35E | 338 | 32E | 194 | |
| 7 | A – 2 | -36 | 62E | 311 | 59E | 198 | |
| 8 | H – 8 | -31 | 46W | 59 | 49W | 180 | |
| 9 | ? – 1 | -29 | 78W | 91 | 81W | 173 | |
| 10 | G – 8 | 6 | 26W | 39 | 29W | 184 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.