Daily Sunspot Evaluation
Observation Sheet Sunday, 4 June 2000
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)
- 9
- Number of spots (f)
- 89
- Relative number (R)
- 179
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20000604.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 15 | 75W | 195 | 78W | 1 | |
| 2 | BXO – 8 | 23 | 29W | 149 | 32W | 4.5 | |
| 3 | BXO – 6 | 9 | 06W | 126 | 09W | 5 | |
| 4 | HS – 1 | 17 | 39E | 81 | 36E | 1 | |
| 5 | EKC – 31 | 21 | 46E | 74 | 43E | 14 | |
| 6 | BXO – 8 | 11 | 53E | 67 | 50E | 13 | |
| 7 | CKO – 11 | -14 | 53W | 173 | 56W | 8.5 | |
| 8 | DSI – 13 | -11 | 21W | 141 | 24W | 5 | |
| 9 | CAI – 9 | -32 | 29W | 149 | 32W | 6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.