Daily Sunspot Evaluation
Observation Sheet Monday, 5 May 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)
- 11
- Number of spots (f)
- 95
- Relative number (R)
- 205
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19800505.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 2 | 7 | 69W | 163 | 72W | 6 | |
| 2 | HKX – 3 | 10 | 14W | 108 | 17W | 4 | |
| 3 | AXX – 1 | 12 | 10E | 84 | 07E | ||
| 4 | DAI – 11 | 23 | 22E | 72 | 17E | 6 | |
| 5 | DSI – 6 | 27 | 43E | 51 | 40E | 6 | |
| 6 | ? – 1 | -19 | 79W | 173 | 82W | 1.5 | |
| 7 | FKI – 39 | -18 | 55W | 149 | 58W | 20 | |
| 8 | DAI – 10 | -33 | 17W | 111 | 20W | 6.5 | |
| 9 | FKO – 20 | -20 | 12E | 82 | 09E | 14.5 | |
| 10 | HXX – 1 | -20 | 61E | 33 | 58E | 2 | |
| 11 | ? – 1 | -32 | 85E | 9 | 82E | 3 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.