Daily Sunspot Evaluation
Observation Sheet Friday, 5 May 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)
- 6
- Number of spots (f)
- 108
- Relative number (R)
- 168
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780505.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 7 | 17 | 34E | 348 | 31E | ||
| 2 | E – 16 | -27 | 37E | 345 | 34E | ||
| 3 | E – 52 | 21 | 55W | 77 | 58W | ||
| 4 | D – 26 | 21 | 37W | 59 | 40W | ||
| 5 | A – 4 | 21 | 28W | 50 | 31W | ||
| 6 | B – 3 | 23 | 18W | 40 | 21W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.