Daily Sunspot Evaluation
Observation Sheet Tuesday, 5 February 2002
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)
- 13
- Number of spots (f)
- 77
- Relative number (R)
- 207
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20020205.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 13 | 48W | 22 | 50W | ~0.5 | |
| 2 | HA – 1 | 11 | 29W | 3 | 31W | 1 | |
| 3 | HA – 1 | 6 | 05W | 339 | 07W | 0.5 | |
| 4 | DAI – 10 | 17 | 05W | 339 | 07W | ~6.5 | |
| 5 | HS – 4 | 10 | 35E | 299 | 33E | 3.5 | |
| 6 | HS – 2 | 11 | 52E | 282 | 50E | 2 | |
| 7 | HA – 1 | -3 | 65W | 39 | 67W | 2 | |
| 8 | FAC – 29 | -14 | 45W | 19 | 49W | ~20 | |
| 9 | EAI – 17 | -26 | 09E | 325 | 07E | ~15 | |
| 10 | DSO – 3 | -6 | 11E | 323 | 09E | 6 | |
| 11 | HR – 1 | -8 | 31E | 303 | 29E | ~0.5 | |
| 12 | DAC – 6 | -26 | 54E | 280 | 52E | 7 | |
| 13 | ? – 1 | -29 | 78E | 256 | 76E | ? |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.