Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 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)
- 4
- Number of spots (f)
- 12
- Relative number (R)
- 52
- Observer
- ED
- Reading
- all checks consistent
- File
- 19721129.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | -12 | 13E | 259 | |||
| 2 | B – 4 | -16 | 12W | 284 | |||
| 3 | H – 5 | -4 | 25W | 297 | |||
| 4 | J – 1 | -10 | 51W | 323 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.