Daily Sunspot Evaluation
Observation Sheet Tuesday, 8 June 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)
- 76
- Relative number (R)
- 186
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19990608.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 18 | 76W | 293 | 78W | - | |
| 2 | DAO – 3 | 15 | 68W | 285 | 70W | 6.5 | |
| 3 | EKC – 23 | 28 | 10E | 207 | 08E | 11 | |
| 4 | AX – 3 | 19 | 13E | 204 | 11E | 1 | |
| 5 | CRO – 5 | 13 | 17E | 200 | 15E | 6.5 | |
| 6 | CAO – 8 | 18 | 28E | 189 | 26E | 10.5 | |
| 7 | ? – 7 | -16 | 75W | 292 | 77W | - | |
| 8 | CRO – 3 | -17 | 19W | 234 | 19W | 1 | Hr-3 |
| 9 | HS – 1 | -14 | 30E | 187 | 28E | 1.5 | |
| 10 | DAI – 17 | -20 | 31E | 186 | 29E | 6 | Dac-14 |
| 11 | BXO – 5 | -30 | 35E | 182 | 33E | 6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.