Daily Sunspot Evaluation
Observation Sheet Friday, 9 June 2000
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)
- 98
- Relative number (R)
- 198
- Observer
- TA
- Reading
- all checks consistent
- File
- 20000609.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 4 | 13 | 71W | 124 | 74W | -8 | |
| 2 | BXO – 5 | 21 | 53W | 106 | 56W | 3.5 | |
| 3 | FHC – 25 | 21 | 21W | 74 | 24W | 16 | |
| 4 | DAO – 6 | 11 | 15W | 68 | 18W | 3.5 | |
| 5 | FKC – 43 | 23 | 38E | 15 | 35E | 17.5 | |
| 6 | ? – 1 | -16 | 81W | 134 | 84W | - | |
| 7 | CSO – 6 | -17 | 04W | 57 | 07W | 5 | |
| 8 | DAO – 5 | -17 | 12E | 41 | 09E | 5.5 | |
| 9 | HS – 1 | -10 | 38E | 15 | 35E | 2 | |
| 10 | HK – 2 | -21 | 71E | 342 | 68E | 3 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.