Daily Sunspot Evaluation
Observation Sheet Monday, 24 October 1977
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)
- 3
- Number of spots (f)
- 12
- Relative number (R)
- 42
- Observer
- FA
- Reading
- all checks consistent
- File
- 19771024.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 22 | 77E | 328 | 75E | ||
| 2 | B – 4 | -26 | 07E | 38 | 05E | ||
| 3 | C – 6 | -25 | 39W | 84 | 41W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.