Daily Sunspot Evaluation
Observation Sheet Wednesday, 30 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)
- 8
- Number of spots (f)
- 80
- Relative number (R)
- 160
- Observer
- TG
- Reading
- all checks consistent
- File
- 20030430.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKI – 15 | 15 | 30W | 200 | 33W | 7.5 | 102 |
| 2 | HS – 1 | 14 | 08E | 162 | 05E | 2 | 105 |
| 3 | HA – 5 | -13 | 71W | 241 | 74W | 1.5 | 94 |
| 4 | DAO – 3 | -10 | 50W | 220 | 53W | 7.5 | 111 |
| 5 | DAO – 8 | -17 | 04E | 166 | 01E | 3 | 104 |
| 6 | EKI – 40 | -14 | 16E | 154 | 13E | 11 | 106 |
| 7 | BXO – 5 | -34 | 17E | 153 | 14E | ~9 | 110 |
| 8 | AX – 3 | -24 | 66E | 104 | 63E | 2 | 112 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.