Daily Sunspot Evaluation
Observation Sheet Monday, 4 October 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)
- 3
- Number of spots (f)
- 9
- Relative number (R)
- 39
- Observer
- TG
- Reading
- all checks consistent
- File
- 20041004.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 3 | 13 | 32W | 135 | 35W | ~4 | 179 |
| 2 | HS – 1 | -9 | 36W | 139 | 39W | ~2 | 174 |
| 3 | DRO – 5 | -11 | 08E | 95 | 05E | ~4 | 177 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.