Daily Sunspot Evaluation
Observation Sheet Sunday, 30 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)
- 14
- Number of spots (f)
- 85
- Relative number (R)
- 225
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19801130.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | 20 | 46W | 255 | 46W | 5 | |
| 2 | EKC – 23 | 16 | 31W | 240 | 31W | 12 | |
| 3 | DAO – 8 | 21 | 26W | 235 | 26W | 6 | |
| 4 | DAO – 11 | 13 | 03W | 212 | 03W | 7 | |
| 5 | DAO – 4 | 19 | 16E | 193 | 16E | 4.5 | |
| 6 | AXX – 1 | 24 | 20E | 189 | 20E | - | |
| 7 | DSO – 2 | 22 | 27E | 182 | 27E | 8 | |
| 8 | AXX – 1 | 14 | 37E | 172 | 37E | - | |
| 9 | ? – 1 | 25 | 80E | 129 | 80E | - | |
| 10 | HEX – 1 | -18 | 72W | 281 | 72W | 2 | |
| 11 | AXX – 1 | -33 | 31W | 240 | 31W | - | |
| 12 | EICC – 18 | -10 | 34E | 175 | 34E | 12.5 | |
| 13 | CSE – 6 | -9 | 45E | 164 | 45E | 4.5 | |
| 14 | AXX – 1 | -19 | 74E | 135 | 74E | - |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.