Daily Sunspot Evaluation
Observation Sheet Sunday, 16 November 1980
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)
- 47
- Relative number (R)
- 107
- Observer
- OG
- Reading
- counts consistent, some coordinates doubtful
- File
- 19801116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 8 | 18 | 08W | 43 | 09W | 3 | |
| 2 | DAO – 3 | 19 | 02W | 37 | 03W | 5 | |
| 3 | DAI – 13 | 18 | 34E | 1 | 33E | 12 | |
| 4 | CAO – 2 | 12 | 76E | 319 | 75E | 5 | |
| 5 | FCC – 20 | -11 | 64W | 79 ⚠ | 65W | 125 | |
| 6 | HSX – 1 | -16 | 45E | 352 | 41E | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.