Daily Sunspot Evaluation
Observation Sheet Monday, 2 November 1981
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)
- 15
- Number of spots (f)
- 125
- Relative number (R)
- 275
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19811102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 17 | 84W | 168 | 87W | ||
| 2 | HXX – 1 | 16 | 34W | 118 | 37W | 2.25 | |
| 3 | CKI – 11 | 15 | 06E | 78 | 03E | 6 | |
| 4 | CBI – 10 | 28 | 11E | 79 ⚠ | 08E | 10 | |
| 5 | BXI – 6 | 11 | 21E | 63 | 18E | 4 | |
| 6 | BXO – 4 | 13 | 47E | 37 | 44E | 4 | |
| 7 | AXX – 1 | 18 | 53E | 31 | 50E | ||
| 8 | AXX – 1 | 2 | 70E | 14 | 67E | ||
| 9 | AXX – 2 | -23 | 58E | 142 ⚠ | 61W | 1 | |
| 10 | BXO – 5 | -2 | 13W | 97 | 10W | 4.5 | |
| 11 | BXI – 11 | -22 | 03E | 81 | 00 | 5.5 | |
| 12 | HAX – 7 | -8 | 18E | 66 | 15E | 2.5 | |
| 13 | FKO – 63 | -13 | 34E | 50 | 31E | 18 | |
| 14 | HXX – 1 | -6 | 79E | 5 | 76E | 3 | |
| 15 | ? – 1 | -17 | 82E | 2 | 79E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.