Daily Sunspot Evaluation
Observation Sheet Saturday, 14 July 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)
- 11
- Number of spots (f)
- 62
- Relative number (R)
- 172
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20010714.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 6 | 65W | 238 | 68W | 1.5 | |
| 2 | AX – 1 | 11 | 06E | 167 | 03E | - | |
| 3 | HS – 1 | 6 | 31E | 142 | 28E | ~2.5 | |
| 4 | BXO – 4 | 8 | 46E | 127 | 43E | ~3.5 | |
| 5 | HS – 1 | 16 | 51E | 122 | 48E | 3 | |
| 6 | AX – 1 | 11 | 60E | 113 | 57E | - | |
| 7 | DSC – 4 | 17 | 64E | 109 | 61E | ~5.5 | |
| 8 | DAI – 8 | -9 | 30W | 203 | 33W | 5 | |
| 9 | CSI – 13 | -8 | 07E | 166 | 04E | 5.5 | |
| 10 | EAC – 26 | -18 | 09E | 164 | 06E | ~12 | |
| 11 | AX – 2 | -11 | 11E | 162 | 08E | ~0.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.