Daily Sunspot Evaluation
Observation Sheet Tuesday, 9 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)
- 27
- Relative number (R)
- 87
- Observer
- NA
- Reading
- all checks consistent
- File
- 19980609.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 9 | 21 | 42W | 23 | 44W | 8 | 95 |
| 2 | HA – 1 | -19 | 64W | 45 | 66W | 2 | 96 |
| 3 | CRI – 8 | -24 | 34W | 15 | 36W | 5 | 97 |
| 4 | HH – 3 | -21 | 12W | 353 | 14W | 3 | 91 |
| 5 | DEO – 3 | -26 | 26E | 315 | 24E | 5 | 98 |
| 6 | BXO – 3 | -25 | 52E | 289 | 50E | 5 | 98 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.