Daily Sunspot Evaluation
Observation Sheet Monday, 7 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)
- 9
- Number of spots (f)
- 71
- Relative number (R)
- 161
- Observer
- ıH
- Reading
- all checks consistent
- File
- 19990607.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 11 | 15 | 52W | 283 | 55W | 7 | Dao-16 |
| 2 | DAC – 16 | 28 | 24E | 207 | 21E | 10 | Cao-2 |
| 3 | HA – 2 | 10 | 33E | 198 | 30E | 4 | Dao-16 |
| 4 | DAF – 9 | 17 | 44E | 187 | 41E | 10 | Eki-16 |
| 5 | DAC – 16 | -16 | 60W | 291 | 63W | 12 | |
| 6 | HR – 2 | -15 | 03W | 234 | 06W | - | |
| 7 | HS – 1 | -14 | 44E | 187 | 41E | 2 | |
| 8 | CSO – 8 | -20 | 45E | 186 | 42E | 6 | Dho-8 |
| 9 | BRI – 6 | -30 | 49E | 184 | 44E | 6 | Cro-6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.