Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 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)
- 5
- Number of spots (f)
- 11
- Relative number (R)
- 61
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20050629.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DS – 5 | 15 | 64E | 104 | 61E | 9.5 | |
| 2 | HR – 1 | 15 | 80E | 88 | 77E | 50.5 | |
| 3 | AX – 1 | -10 | 20E | 148 | 17E | ||
| 4 | AX – 2 | -17 | 21E | 147 | 18E | 0.5 | |
| 5 | HR – 2 | -2 | 70E | 98 | 67E | 2.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.