Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 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)
- 122
- Relative number (R)
- 182
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780503.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 7 | 17 | 61E | 348 | 58E | ||
| 2 | E – 18 | -27 | 62E | 347 | 59E | ||
| 3 | A – 1 | 9 | 65W | 114 | 68W | ||
| 4 | E – 67 | 22 | 29W | 78 | 32W | ||
| 5 | E – 22 | 22 | 11W | 60 | 14W | ||
| 6 | B – 7 | 23 | 02W | 51 | 05W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.