Daily Sunspot Evaluation
Observation Sheet Friday, 24 March 1978
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)
- 25
- Relative number (R)
- 125
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780324.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 6 | 38 | 41E | 175 | 38E | ||
| 2 | ? – 1 | 15 | 32E | 184 | 28E | ||
| 3 | A – 1 | 16 | 40E | 176 | 39E | ||
| 4 | ? – 1 | -22 | 35E | 181 | 32E | ||
| 5 | A – 1 | -33 | 26E | 190 | 23E | ||
| 6 | A – 1 | -33 | 03W | 219 | 06W | ||
| 7 | D – 7 | -43 | 61W | 277 | 64W | ||
| 8 | C – 5 | 18 | 49W | 265 | 52W | ||
| 9 | ? – 1 | 29 | 50W | 266 | 53W | ||
| 10 | ? – 1 | 18 | 15W | 231 | 18W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.