Daily Sunspot Evaluation
Observation Sheet Friday, 19 May 2000
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)
- 103
- Relative number (R)
- 183
- Observer
- TA
- Reading
- counts consistent, some coordinates doubtful
- File
- 20000519.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 13 | 10 | 15E | 316 | 12E | 6 | |
| 2 | EKI – 38 | 18 | 26E | 305 | 23E | 15 | |
| 3 | CRO – 3 | 16 | 37E | 299 ⚠ | 34E | 4.5 | |
| 4 | CRB – 5 | 21 | 64E | 267 | 61E | 4 | |
| 5 | ? – 2 | -18 | 74E | 257 | 71E | ? | |
| 6 | EKC – 18 | -22 | 12W | 393 ⚠ | 15W | 11 | |
| 7 | EAC – 22 | -13 | 01E | 330 | 02W | 10 | |
| 8 | HS – 2 | -15 | 65E | 266 | 62E | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.