Daily Sunspot Evaluation
Observation Sheet Sunday, 8 March 1992
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)
- 39
- Relative number (R)
- 119
- Observer
- TA
- Reading
- all checks consistent
- File
- 19920308.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 22 | 12W | 260 | 14W | 1 | 106 |
| 2 | CSO – 3 | 12 | 22E | 226 | 20E | 8 | 112 |
| 3 | HA – 1 | 13 | 61E | 187 | 59E | 1 | 117 |
| 4 | DAO – 7 | -16 | 60W | 308 | 62W | 6.5 | 121 |
| 5 | BXO – 2 | -37 | 12E | 236 | 10E | 2 | 120 |
| 6 | BXI – 10 | -6 | 14E | 234 | 12E | 5.5 | 119 |
| 7 | DAO – 11 | -10 | 53E | 195 | 51E | 9 | 118 |
| 8 | DAC – 4 | -25 | 64E | 184 | 62E | 7 | 116 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.