Daily Sunspot Evaluation
Observation Sheet Wednesday, 22 November 1972
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)
- 26
- Relative number (R)
- 86
- Observer
- ED
- Reading
- all checks consistent
- File
- 19721122.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | -2 | 67E | 297 | |||
| 2 | J – 1 | -9 | 43E | 321 | |||
| 3 | D – 4 | -7 | 16E | 348 | |||
| 4 | C – 13 | -7 | 02W | 6 | |||
| 5 | G – 6 | -15 | 44W | 48 | |||
| 6 | H – 1 | -13 | 53W | 57 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.