Daily Sunspot Evaluation
Observation Sheet Wednesday, 8 October 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)
- 11
- Number of spots (f)
- 104
- Relative number (R)
- 214
- Observer
- ED
- Reading
- all checks consistent
- File
- 19801008.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 11 | 15 | 59W | 250 | 62W | 11 | |
| 2 | BXO – 2 | 14 | 23W | 214 | 25W | 3 | |
| 3 | CAI – 22 | 12 | 34E | 157 | 31E | 8.5 | |
| 4 | EKC – 33 | 14 | 45E | 146 | 42E | 14 | |
| 5 | BRI – 6 | -8 | 02W | 193 | 05W | 5 | |
| 6 | HAX – 2 | -26 | 01W | 192 | 04W | 1.5 | |
| 7 | BXI – 5 | -23 | 28E | 163 | 25E | 5 | |
| 8 | CAI – 5 | -29 | 48E | 143 | 45E | 8.5 | |
| 9 | AXX – 3 | -8 | 49E | 142 | 46E | 1 | |
| 10 | HSX – 1 | -10 | 56E | 135 | 53E | 1 | |
| 11 | EKC – 14 | -9 | 71E | 120 | 68E | 12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.