Daily Sunspot Evaluation
Observation Sheet Monday, 6 August 2001
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)
- 74
- Relative number (R)
- 174
- Observer
- ZFB
- Reading
- counts consistent, some coordinates doubtful
- File
- 20010806.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 5 | 5 | 15W | 243 | 18W | 7 | |
| 2 | EKO – 17 | 24 | 41W | 239 ⚠ | 14W | ~13 | |
| 3 | DAC – 8 | 17 | 05E | 223 | 02E | ~10 | |
| 4 | AX – 1 | -19 | 75W | 303 | 78W | - | |
| 5 | DKC – 18 | -21 | 54W | 282 | 57W | ~7 | |
| 6 | CSI – 14 | -13 | 34W | 262 | 37W | 7 | |
| 7 | HS – 1 | -10 | 25W | 253 | 28W | ~1.5 | |
| 8 | HR – 1 | -14 | 17W | 245 | 20W | 0.5 | |
| 9 | CSI – 8 | -17 | 07E | 221 | 04E | ~5 | |
| 10 | HH – 1 | -9 | 69E | 159 | 66E | ~4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.