Daily Sunspot Evaluation
Observation Sheet Thursday, 23 November 1978
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)
- 13
- Relative number (R)
- 43
- Observer
- OG
- Reading
- all checks consistent
- File
- 19781123.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 16 | 62E | 171 | 53E | ||
| 2 | ? – 1 | -28 | 03W | 236 | 06W | ||
| 3 | D – 11 | -18 | 14W | 247 | 17W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.