Daily Sunspot Evaluation
Observation Sheet Sunday, 4 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)
- 9
- Number of spots (f)
- 105
- Relative number (R)
- 195
- Observer
- TA
- Reading
- all checks consistent
- File
- 20030504.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 1 | 47W | 164 | 50W | - | 116 |
| 2 | HS – 1 | 15 | 44W | 161 | 47W | 1.5 | 105 |
| 3 | HH – 1 | 7 | 35E | 82 | 32E | 3 | 113 |
| 4 | AX – 1 | 11 | 67E | 50 | 64E | - | 118 |
| 5 | HA – 1 | 18 | 68E | 49 | 65E | 1 | 119 |
| 6 | DAO – 3 | -17 | 50W | 167 | 53W | 3 | 104 |
| 7 | EKC – 65 | -14 | 37W | 154 | 40W | ~15 | 106 |
| 8 | EAI – 30 | -35 | 34W | 151 | 37W | ~14 | 114 |
| 9 | AX – 2 | -17 | 42E | 75 | 39E | - | 117 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.