Daily Sunspot Evaluation
Observation Sheet Thursday, 14 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)
- 4
- Number of spots (f)
- 10
- Relative number (R)
- 50
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20050714.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 10 | 86W | 55 | 88W | ? | |
| 2 | ESO – 2 | 16 | 42W | 11 | 44W | ~11 | |
| 3 | HA – 1 | -6 | 86W | 55 | 88W | ~1 | |
| 4 | DAE – 6 | -12 | 44W | 13 | 46W | ~8 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.