Daily Sunspot Evaluation
Observation Sheet Wednesday, 6 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)
- 72
- Relative number (R)
- 192
- Observer
- HE
- Reading
- all checks consistent
- File
- 19911106.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 21 | 41°E | 28 | 38°E | 0.5 | 615 |
| 2 | HS – 1 | 6 | 48°E | 21 | 45°E | 1.5 | 615 |
| 3 | CAI – 5 | 21 | 55°E | 14 | 52°E | 6.5 | 614 |
| 4 | HA – 1 | -14 | 10°W | 139 | 73°W | 1.5 | 604 |
| 5 | BRI – 8 | -33 | 22°W | 90 | 25°W | 3.5 | 622 |
| 6 | EKC – 29 | -16 | 18°W | 89 | 21°W | 10.5 | 610 |
| 7 | BRI – 6 | -17 | 08°W | 78 | 11°W | 4 | 623 |
| 8 | AR – 4 | -17 | 07°E | 62 | 04°E | 1 | 68 |
| 9 | CAO – 11 | -8 | 21°E | 48 | 18°E | 9 | 612 |
| 10 | AX – 2 | -22 | 65°E | 6 | 60°E | 3 | 624 |
| 11 | AX – 1 | -16 | 72°E | 359 | 69°E | - | 625 |
| 12 | ? – 2 | -19 | 76°E | 353 | 73°E | - | 626 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.