Daily Sunspot Evaluation
Observation Sheet Saturday, 3 May 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)
- 7
- Number of spots (f)
- 113
- Relative number (R)
- 183
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20030503.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKC – 7 | 15 | 71W | 201 | 73W | 6.5 | 102 |
| 2 | HS – 1 | 14 | 31W | 161 | 33W | 1.5 | 105 |
| 3 | HH – 2 | 7 | 48E | 82 | 46E | ~3 | 113 |
| 4 | BAO – 2 | -6 | 48W | 178 | 50W | 4 | 115 |
| 5 | DAI – 10 | -18 | 37W | 167 | 39W | ~4 | 104 |
| 6 | EKI – 76 | -14 | 25W | 155 | 27W | 13.5 | 106 |
| 7 | CSO – 15 | -35 | 20W | 150 | 22W | 10.5 | 114 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.