Daily Sunspot Evaluation
Observation Sheet Saturday, 8 November 1969
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)
- 5
- Number of spots (f)
- 42
- Relative number (R)
- 92
- Observer
- AT
- Reading
- all checks consistent
- File
- 19691108.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 16 | 23 | 31°E | 224 | |||
| 2 | H – 9 | 21 | 43°E | 242 | |||
| 3 | B – 8 | 29 | 31°E | 224 | |||
| 4 | J – 3 | -5 | 18W | 273 | |||
| 5 | B – 6 | 42 | 07W | 262 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.