Daily Sunspot Evaluation
Observation Sheet Wednesday, 5 May 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)
- 10
- Number of spots (f)
- 45
- Relative number (R)
- 145
- Observer
- SB0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19990505.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 12 | 20 | 35W | 342 | 38W | ~5.5 | Csi-12 |
| 2 | HS – 6 | 16 | 02E | 305 | 01W | 8 | Cso-7 |
| 3 | AX – 1 | 26 | 09E | 298 | 06E | - | |
| 4 | BXI – 12 | 19 | 13E | 294 | 10E | ~4 | Dri-12 |
| 5 | DSO – 3 | 17 | 60E | 247 | 57E | 5 | |
| 6 | ? – 2 | 4 | 8E | 226 ⚠ | 78E | - | |
| 7 | DSO – 5 | -14 | 21W | 328 | 24W | 4.5 | |
| 8 | AX – 1 | -40 | 03W | 310 | 06W | - | |
| 9 | ? – 2 | -18 | 82E | 225 | 79E | - | |
| 10 | AX – 1 | -27 | 25E | 282 | 22E | - |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.