Daily Sunspot Evaluation
Observation Sheet Saturday, 8 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)
- 14
- Number of spots (f)
- 87
- Relative number (R)
- 227
- Observer
- HE
- Reading
- all checks consistent
- File
- 19990508.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAO – 11 | 19 | 64W | 333 | 68W | 11 | |
| 2 | DRO – 8 | 10 | 36W | 305 | 40W | 6 | |
| 3 | CSO – 4 | 16 | 35W | 304 | 39W | 8.5 | |
| 4 | AX – 1 | 14 | 22W | 291 | 26W | ||
| 5 | AX – 1 | 17 | 20W | 289 | 24W | ||
| 6 | AX – 1 | 14 | 15W | 284 | 19W | ||
| 7 | DRO – 7 | 19 | 18E | 251 | 14E | 3 | |
| 8 | DAO – 10 | 13 | 42E | 227 | 38E | 9 | |
| 9 | CRI – 8 | 3 | 43E | 226 | 39E | 6 | Col-8 |
| 10 | HK – 3 | 20 | 52E | 217 | 48E | 4.5 | |
| 11 | ? – 7 | 21 | 74E | 195 | 70E | ||
| 12 | DRI – 16 | -25 | 36E | 233 | 32E | 8 | |
| 13 | HS – 3 | -18 | 45E | 224 | 41E | 4 | |
| 14 | EAO – 7 | -29 | 70E | 199 | 66E | 12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.