Daily Sunspot Evaluation
Observation Sheet Thursday, 22 November 1973
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)
- 17
- Relative number (R)
- 47
- Observer
- HM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19731122.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 9 | -14 | 93E | 153 ⚠ | 214 | ||
| 2 | B – 5 | -9 | 06W | 232 | 215 | ||
| 3 | B – 3 | 13 | 36W | 262 | 218 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.