Daily Sunspot Evaluation
Observation Sheet Sunday, 1 June 2003
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)
- 5
- Number of spots (f)
- 23
- Relative number (R)
- 73
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20030601.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 18 | 19E | 87 | 17E | - | 148 |
| 2 | HA – 10 | 6 | 23E | 83 | 21E | 4 | 147 |
| 3 | ? – 2 | 12 | 87E | 19 | 85E | - | 149 |
| 4 | DKC – 8 | -7 | 76W | 182 | 78W | ~8 | 142 |
| 5 | HA – 2 | -32 | 42W | 148 | 44W | 0.5 | 141 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.