Daily Sunspot Evaluation
Observation Sheet Tuesday, 4 May 1993
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)
- 29
- Relative number (R)
- 89
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19930504.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 3 | 103 | 56W | 133 ⚠ | 57W | 0 | 103 |
| 2 | HA – 2 | 15 | 67E | 10 ⚠ | 66E | 2.5 | 112 |
| 3 | ? – 3 | 82E | 35 ⚠ | 81E | -? | 113 | |
| 4 | DRI – 11 | -8 | 42W | 112 ⚠ | 43W | 4.5 | 115 |
| 5 | HR – 3 | -23 | 17W | 34 ⚠ | 18W | 2.5 | 114 |
| 6 | DRO – 7 | -8 | 08W | 8 ⚠ | 08W | 6.5 | 106 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.