Daily Sunspot Evaluation
Observation Sheet Thursday, 30 May 2002
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)
- 43
- Relative number (R)
- 133
- Observer
- ıH
- Reading
- counts consistent, some coordinates doubtful
- File
- 20020530.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKC – 5 | 17 | 48W | 319 | 51W | ~5.5 | |
| 2 | DAC – 6 | 5 | 10E | 261 | 07E | ~8 | |
| 3 | HA – 3 | 10 | 17E | 258 ⚠ | 10E | 1.5 | |
| 4 | HA – 1 | 19 | 56E | 215 | 53E | ~2 | |
| 5 | DAO – 5 | 24 | 61E | 210 | 58E | ~10 | |
| 6 | HS – 1 | -22 | 66W | 337 | 69W | 2 | |
| 7 | HA – 1 | -7 | 40W | 311 | 43W | 1 | |
| 8 | DAC – 10 | -21 | 40E | 231 | 37E | 6.5 | |
| 9 | EKC – 11 | -16 | 60E | 211 | 57E | ~13 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.