Daily Sunspot Evaluation
Observation Sheet Wednesday, 2 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)
- 7
- Number of spots (f)
- 31
- Relative number (R)
- 101
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20020102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | 14 | 44W | 106 | 46W | 9.5 | |
| 2 | HS – 1 | 10 | 10W | 72 | 12W | 1.0 | |
| 3 | HS – 1 | 5 | 02E | 60 | 00 | 1.0 | |
| 4 | HA – 2 | 5 | 18E | 44 | 16E | 2.5 | |
| 5 | EAC – 8 | -7 | 62W | 124 | 64W | 11.0 | |
| 6 | HA – 4 | -3 | 37W | 99 | 79W | 2.5 | |
| 7 | EAO – 8 | -23 | 45E | 17 | 43 | 13 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.