Daily Sunspot Evaluation
Observation Sheet Sunday, 6 January 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)
- 10
- Number of spots (f)
- 64
- Relative number (R)
- 164
- Observer
- —
- Reading
- all checks consistent
- File
- 20020106.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 11 | 41W | 3 | 44W | 1 | |
| 2 | CAI – 12 | 17 | 17W | 339 | 20W | 6 | |
| 3 | HA – 4 | 9 | 23E | 299 | 20E | 3 | |
| 4 | HA – 6 | 11 | 40E | 282 | 37E | 5 | |
| 5 | HS – 1 | -3 | 78W | 40 | 81W | ~3 | |
| 6 | FAC – 20 | -15 | 58W | 20 | 61W | ~20 | |
| 7 | DAO – 4 | -6 | 01W | 323 | 04W | ~5.5 | |
| 8 | HA – 4 | -29 | 03E | 319 | 00 | ~2 | |
| 9 | DAO – 10 | -26 | 43E | 279 | 40E | ~6.5 | |
| 10 | ? – 2 | -30 | 69E | 253 | 66E | ~2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.