Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 July 1998
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)
- 41
- Relative number (R)
- 101
- Observer
- NA
- Reading
- all checks consistent
- File
- 19980729.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 24 | 66W | 106 | 69W | 3.5 | 150 |
| 2 | CSI – 11 | 27 | 43W | 83 | 46W | 7.0 | 158 |
| 3 | DKC – 16 | 31 | 12W | 52 | 15W | 7.0 | 153 |
| 4 | AX – 3 | 17 | 23W | 63 | 26W | 2.5 | 152 |
| 5 | DHO – 8 | -23 | 16W | 56 | 19W | 9 | 151 |
| 6 | HS – 1 | 25 | 51E | 349 | 48E | 2 | 156 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.