Daily Sunspot Evaluation
Observation Sheet Tuesday, 1 August 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)
- 7
- Number of spots (f)
- 47
- Relative number (R)
- 117
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20000801.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 5 | 10 | 44W | 116 | 46W | 9 | |
| 2 | HS – 2 | 17 | 23E | 49 | 21E | 2 | |
| 3 | HS – 6 | 9 | 37E | 35 | 35E | 1.5 | |
| 4 | HH – 1 | -31 | 60W | 132 | 62W | 2.5 | |
| 5 | DSI – 11 | -19 | 10E | 62 | 08E | 6 | |
| 6 | EBC – 15 | -17 | 39E | 33 | 37E | 13 | |
| 7 | DSE – 7 | -20 | 57E | 15 | 55E | ~10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.