Daily Sunspot Evaluation
Observation Sheet Thursday, 4 June 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)
- 6
- Number of spots (f)
- 34
- Relative number (R)
- 94
- Observer
- MB
- Reading
- all checks consistent
- File
- 19980604.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 6 | 24 | 46W | 94 | 49W | 4 | 436 |
| 2 | AX – 1 | 26 | 36W | 84 | 39W | 3792 | |
| 3 | CRO – 4 | 27 | 57E | 351 | 54E | 7 | 5589 |
| 4 | CRO – 3 | 14 | 73E | 335 | 70E | 5.0 | 3294 |
| 5 | DAO – 14 | -21 | 06E | 42 | 03E | 9.5 | 32280 |
| 6 | CAO – 6 | -20 | 57E | 349 | 56E | 10.50 | 3391 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.