Daily Sunspot Evaluation
Observation Sheet Wednesday, 7 July 1999
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)
- 11
- Number of spots (f)
- 49
- Relative number (R)
- 159
- Observer
- AK0
- Reading
- all checks consistent
- File
- 19990707.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 14 | 83W | 276 | 86W | - | |
| 2 | FK – 13 | 16 | 04W | 197 | 07W | 11 | Kko-13 |
| 3 | HK – 2 | 19 | 13E | 180 | 10E | 3.5 | Ha-2 |
| 4 | AX – 2 | 14 | 31E | 162 | 28E | 1 | |
| 5 | AX – 2 | 19 | 38E | 155 | 35E | 2 | |
| 6 | FKC – 11 | -25 | 65W | 258 | 68W | 20 | |
| 7 | CAO – 4 | -31 | 24W | 217 | 27W | 4 | Cso-10 |
| 8 | DAE – 8 | -22 | 07W | 200 | 10W | 4 | Dai-8 |
| 9 | HH – 3 | -30 | 06E | 187 | 03E | 3.5 | |
| 10 | SAD – 2 | -18 | 26E | 167 | 23E | 1 | Ha-21 |
| 11 | HA – 1 | -20 | 72E | 121 | 69E | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.