Daily Sunspot Evaluation
Observation Sheet Wednesday, 15 June 2005
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)
- 4
- Number of spots (f)
- 13
- Relative number (R)
- 53
- Observer
- MB
- Reading
- all checks consistent
- File
- 20050615.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HK – 1 | 9 | 63W | 56 | 66W | 3.3 | |
| 2 | BXO – 2 | 7 | 30W | 23 | 33W | 4 | |
| 3 | HK – 2 | -6 | 54W | 47 | 57W | 3.5 | |
| 4 | DAO – 8 | -17 | 18E | 335 | 15E | 5.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.