Daily Sunspot Evaluation
Observation Sheet Monday, 19 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)
- 5
- Number of spots (f)
- 35
- Relative number (R)
- 85
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20030519.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 18 | 59W | 338 | 62W | ~1 | 120 |
| 2 | AX – 1 | 21 | 18W | 297 | 21W | - | 132 |
| 3 | DAO – 17 | -18 | 24W | 303 | 27W | 6 | 123 |
| 4 | DAO – 9 | -28 | 18W | 297 | 21W | 5 | 133 |
| 5 | DAO – 7 | -13 | 34E | 245 | 31E | 8 | 129 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.