Daily Sunspot Evaluation
Observation Sheet Saturday, 29 January 2000
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)
- 6
- Number of spots (f)
- 22
- Relative number (R)
- 82
- Observer
- HE
- Reading
- all checks consistent
- File
- 20000129.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 4 | 5 | 78W | 73 | 81W | 14 | |
| 2 | DRO – 3 | -26 | 62W | 59 | 65W | 3.5 | |
| 3 | CAO – 3 | -30 | 24W | 19 | 27W | 8.5 | |
| 4 | CRO – 3 | -16 | 23W | 18 | 26W | 5 | |
| 5 | CRO – 3 | -17 | 17E | 338 | 14E | 5 | |
| 6 | DAO – 6 | -10 | 51E | 304 | 48E | 7.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.