Daily Sunspot Evaluation
Observation Sheet Tuesday, 26 August 2003
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)
- 6
- Number of spots (f)
- 46
- Relative number (R)
- 106
- Observer
- MB
- Reading
- all checks consistent
- File
- 20030826.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAO – 16 | 10 | 42W | 91 | 45W | 15 | 234 |
| 2 | DAI – 12 | 12 | 10W | 59 | 13W | ~6 | 238 |
| 3 | AX – 2 | 10 | 32E | 17 | 29E | ~3 | 243 |
| 4 | DRI – 9 | 3 | 34E | 15 | 31E | ~5 | 244 |
| 5 | HR – 1 | -8 | 55W | 104 | 58W | ~0.5 | 226 |
| 6 | OSO – 6 | -12 | 27E | 22 | 24E | 8.5 | 240 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.