Daily Sunspot Evaluation
Observation Sheet Sunday, 29 August 2004
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)
- 2
- Number of spots (f)
- 6
- Relative number (R)
- 26
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20040829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ESO – 5 | 9 | 47W | 264 | 49W | ~11 | 154 |
| 2 | HA – 1 | -10 | 81W | 298 | 83W | ~1.5 | 156 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.