Daily Sunspot Evaluation
Observation Sheet Tuesday, 5 November 1991
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)
- 12
- Number of spots (f)
- 79
- Relative number (R)
- 199
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19911105.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 9 | 46W | 128 | 49W | 1 | 607 |
| 2 | AX – 2 | 16 | 17E | 65 | 14E | 1 | 613 |
| 3 | AR – 1 | 21 | 54E | 28 | 51E | 1 | 613 |
| 4 | HA – 2 | 20 | 65E | 17 | 62E | 2.5 | 614 |
| 5 | HA – 1 | 6 | 61E | 21 | 58E | 2 | 615 |
| 6 | AX – 1 | 16 | 75E | 7 | 72E | - | 620 |
| 7 | HA – 1 | -14 | 57W | 139 | 60W | 2 | 604 |
| 8 | AX – 3 | -18 | 47W | 129 | 50W | 2.5 | 621 |
| 9 | BXO – 6 | -7 | 32W | 114 | 35W | 8.5 | 605 |
| 10 | DAI – 48 | -16 | 06W | 88 | 09W | 9 | 610 |
| 11 | CAO – 6 | -17 | 22E | 60 | 19E | 5.5 | 618 |
| 12 | CAO – 6 | -8 | 34E | 48 | 31E | 9 | 612 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.