Daily Sunspot Evaluation
Observation Sheet Tuesday, 22 April 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)
- 44
- Relative number (R)
- 114
- Observer
- TA
- Reading
- all checks consistent
- File
- 20030422.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 6 | 16 | 61W | 337 | 64W | ~5 | 91 |
| 2 | DAC – 12 | 18 | 11W | 287 | 14W | 8.5 | 92 |
| 3 | HA – 3 | 12 | 19E | 257 | 16E | ~2.5 | 93 |
| 4 | AX – 1 | -6 | 45W | 321 | 48W | - | 95 |
| 5 | HH – 16 | -14 | 37E | 239 | 34E | 7 | 94 |
| 6 | AX – 2 | -7 | 51E | 225 | 48E | ~1 | 96 |
| 7 | BXO – 4 | -11 | 69E | 207 | 66E | 5 | 97 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.