Daily Sunspot Evaluation
Observation Sheet Monday, 21 November 1960
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)
- 4
- Number of spots (f)
- 26
- Relative number (R)
- 66
- Observer
- MH
- Reading
- all checks consistent
- File
- 19601121.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 6 | 7 | 60W | ||||
| 2 | E – 13 | 20 | 50W | ||||
| 3 | B – 6 | 15 | 23W | ||||
| 4 | J – 1 | 7 | 2W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.