Daily Sunspot Evaluation
Observation Sheet Thursday, 4 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)
- 6
- Number of spots (f)
- 27
- Relative number (R)
- 87
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20000504.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 5 | 19 | 67W | 237 | 70W | 5 | |
| 2 | DAO – 4 | 25 | 69E | 101 | 66E | -7 | Cdo-4 |
| 3 | HS – 1 | -14 | 68W | 238 | 71W | 1 | |
| 4 | DAO – 8 | -23 | 01W | 171 | 04W | 8 | Dro-8 |
| 5 | HR – 2 | -16 | 00 | 170 | 03W | 1 | |
| 6 | CSI – 7 | -20 | 15E | 155 | 12E | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.