Daily Sunspot Evaluation
Observation Sheet Sunday, 2 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)
- 4
- Number of spots (f)
- 40
- Relative number (R)
- 80
- Observer
- HıE
- Reading
- all checks consistent
- File
- 19661002.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 2 | 32 | 22°E | 6 | |||
| 2 | C – 14 | -17 | 28°W | 117 | |||
| 3 | C – 16 | -17 | 58°W | 142 | |||
| 4 | D – 8 | 22 | 69°W | 158 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.