Daily Sunspot Evaluation
Observation Sheet Monday, 27 October 1980
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)
- 8
- Number of spots (f)
- 64
- Relative number (R)
- 144
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19801027.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 4 | 19 | 31E | 270 | 28E | 7 | |
| 2 | DAI – 10 | 23 | 36E | 265 | 33E | 10 | |
| 3 | BXE – 4 | 14 | 46E | 255 | 43E | 2.5 | |
| 4 | AXX – 2 | 8 | 61E | 240 | 58E | 2 | |
| 5 | EKI – 21 | -18 | 50W | 351 | 53W | 12 | |
| 6 | HAX – 1 | -12 | 42W | 343 | 45W | 2 | |
| 7 | BXE – 9 | -11 | 20E | 281 | 17E | 5.5 | |
| 8 | DAI – 13 | -3 | 35E | 266 | 32E | 8.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.