Daily Sunspot Evaluation
Observation Sheet Wednesday, 6 July 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)
- 7
- Number of spots (f)
- 68
- Relative number (R)
- 138
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20050706.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 7 | 14 | 30W | 105 | 33W | 6.5 | |
| 2 | HR – 2 | 16 | 15W | 90 | 18W | 2.5 | |
| 3 | DAI – 25 | 12 | 19E | 56 | 16E | 7.5 | |
| 4 | DAI – 5 | 17 | 61E | 14 | 58E | 9.5 | |
| 5 | HS – 1 | -17 | 78W | 153 | 81W | ~2 | |
| 6 | EKI – 27 | -2 | 26W | 101 | 29W | 12.5 | |
| 7 | HS – 1 | -5 | 26E | 49 | 23E | 1.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.