Daily Sunspot Evaluation
Observation Sheet Saturday, 1 October 1966
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)
- 43
- Relative number (R)
- 93
- Observer
- LT
- Reading
- all checks consistent
- File
- 19661001.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 19 | -16 | 14W | 116 | |||
| 2 | B – 6 | -16 | 37W | 139 | |||
| 3 | B – 5 | -15 | 42W | 144 | |||
| 4 | ?G – 8 | 24 | 55W | 157 | |||
| 5 | F – 5 | 27 | 53W | 155 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.