Daily Sunspot Evaluation
Observation Sheet Monday, 1 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)
- 3
- Number of spots (f)
- 30
- Relative number (R)
- 60
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19980601.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 9 | 25 | 07W | 95 | 10W | 5.5 | 36 |
| 2 | CRO – 2 | -23 | 42W | 130 | 45W | 4 | 98 |
| 3 | CRI – 19 | -21 | 46E | 42 | 43E | .8 | 30 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.