Daily Sunspot Evaluation
Observation Sheet Friday, 2 January 1998
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)
- 4
- Number of spots (f)
- 24
- Relative number (R)
- 64
- Observer
- TÇ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 2 | 17 | 43W | 308 | 44W | 1 | 2 |
| 2 | HA – 9 | 20 | 42W | 307 | 43W | 3 | 1 |
| 3 | ? – 1 | -23 | 82W | 347 | 83W | ? | 5 |
| 4 | DRO – 12 | -30 | 44W | 299 ⚠ | 45W | 7 | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.