Daily Sunspot Evaluation
Observation Sheet Wednesday, 22 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)
- 8
- Number of spots (f)
- 44
- Relative number (R)
- 124
- Observer
- TA
- Reading
- all checks consistent
- File
- 19980722.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 5 | 26 | 30E | 103 | 27E | 4.5 | 150 |
| 2 | CRO – 7 | 15 | 69E | 64 | 66E | 5 | 152 |
| 3 | ? – 3 | -31 | 78E | 55 | 75E | 4 | 153 |
| 4 | ? – 2 | -24 | 78W | 214 | 81W | - | 138 |
| 5 | HA – 2 | -20 | 66W | 199 | 69W | 2 | 145 |
| 6 | DAO – 13 | -14 | 44W | 177 | 47W | 7 | 148 |
| 7 | BXO – 5 | -29 | 34E | 99 | 31E | 4.5 | 140 |
| 8 | ? – 7 | -23 | 75E | 58 | 72E | ? | 151 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.