Daily Sunspot Evaluation
Observation Sheet Thursday, 10 November 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)
- 5
- Relative number (R)
- 35
- Observer
- FA
- Reading
- all checks consistent
- File
- 19771110.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 25 | 43E | 138 | 41E | ||
| 2 | B – 3 | -23 | 37E | 144 | 35E | ||
| 3 | A – 1 | 19 | 76W | 257 | 78W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.