Daily Sunspot Evaluation
Observation Sheet Friday, 10 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)
- 8
- Number of spots (f)
- 67
- Relative number (R)
- 147
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780310.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 22 | 04E | 34 | 05E | ||
| 2 | G – 7 | 17 | 44E | 354 | 45E | ||
| 3 | D – 7 | -2 | 44E | 354 | 45E | ||
| 4 | ? – 9 | -30 | 81E | 319 | 82E | ||
| 5 | A – 5 | 12 | 47W | 85 | 46W | ||
| 6 | C – 14 | 21 | 41W | 79 | 40W | ||
| 7 | C – 16 | 26 | 29W | 67 | 28W | ||
| 8 | H – 8 | 15 | 01W | 39 | 00 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.