Daily Sunspot Evaluation
Observation Sheet Monday, 3 March 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)
- 12
- Number of spots (f)
- 52
- Relative number (R)
- 172
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19800303.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSI – 9 | 2 | 02E | 204 | 01W | 5 | |
| 2 | BKO – 3 | 18 | 17E | 189 | 14E | 4 | |
| 3 | CSI – 4 | 9 | 51E | 155 | 48E | 3 | |
| 4 | ? – 1 | 26 | 65E | 141 | 62E | ||
| 5 | ? – 1 | 9 | 75E | 131 | 72E | ||
| 6 | HHA – 1 | -27 | 79W | 285 | 82W | 4 | |
| 7 | HSK – 1 | -9 | 70W | 276 | 73W | 2 | |
| 8 | CAI – 12 | -26 | 21W | 227 | 24W | 7 | |
| 9 | HSK – 2 | -13 | 18W | 224 | 21W | 2 | |
| 10 | AKK – 2 | -16 | 06W | 212 | 09W | ||
| 11 | HAI – 9 | -18 | 02E | 204 | 01W | 3 | |
| 12 | EHO – 7 | -11 | 67E | 139 | 64E | 11 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.