Daily Sunspot Evaluation
Observation Sheet Saturday, 3 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)
- 3
- Number of spots (f)
- 13
- Relative number (R)
- 43
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980103.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 3 | 18 | 55W | 303 ⚠ | 52W | 1.5 | 2 |
| 2 | HA – 6 | 21 | 54W | 306 | 56W | 4 | 1 |
| 3 | BXO – 4 | -30 | 26W | 298 ⚠ | 28W | 5.5 | 1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.