Daily Sunspot Evaluation
Observation Sheet Saturday, 20 November 1993
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)
- 2
- Number of spots (f)
- 25
- Relative number (R)
- 45
- Observer
- YK
- Reading
- all checks consistent
- File
- 19931120.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKC – 24 | 7 | 24W | 337 | 24W | 8 | 270 |
| 2 | HR – 1 | 4 | 54E | 262 | 51E | 0.5 | 271 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.