Daily Sunspot Evaluation
Observation Sheet Monday, 28 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)
- 10
- Number of spots (f)
- 68
- Relative number (R)
- 168
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20000828.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 18 | 26 | 16W | 90 | 18W | 10.5 | |
| 2 | DAC – 21 | 10 | 04W | 78 | 06W | 8.5 | |
| 3 | HS – 1 | 16 | 31E | 43 | 29E | 1 | |
| 4 | DAO – 3 | 13 | 80E | 354 | 78E | 10 | |
| 5 | HA – 2 | 6 | 76E | 358 | 74E | 3 | |
| 6 | HA – 1 | -10 | 79W | 153 | 81W | 2 | |
| 7 | HA – 1 | -30 | 40W | 114 | 42W | 0.5 | |
| 8 | EAC – 16 | -18 | 32E | 42 | 30E | ~13 | |
| 9 | BXO – 4 | -9 | 59E | 15 | 57E | 5.5 | |
| 10 | AX – 1 | -17 | 59E | 15 | 57E | - |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.