Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 March 1999
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)
- 7
- Number of spots (f)
- 63
- Relative number (R)
- 133
- Observer
- SB0
- Reading
- all checks consistent
- File
- 19990303.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 9 | 28 | 43W | 101 | 46W | 19 | Eki |
| 2 | DAC – 25 | 17 | 11W | 69 | 14W | 12 | Eac |
| 3 | DAC – 15 | 30 | 01W | 59 | 04W | 11 | Eac |
| 4 | CAO – 4 | -16 | 31W | 89 | 34W | 3 | |
| 5 | CSI – 5 | -15 | 21W | 79 | 24W | 3 | Dsc |
| 6 | AX – 4 | -26 | 48E | 10 | 45E | 215 | Hr |
| 7 | HA – 1 | -31 | 54E | 4 | 51E | 3 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.