Daily Sunspot Evaluation
Observation Sheet Wednesday, 4 June 1980
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)
- 11
- Number of spots (f)
- 73
- Relative number (R)
- 183
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19800604.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AKX – 3 | 18 | 65E | 350 | 64E | 4 | |
| 2 | HAX – 1 | 12 | 53W | 108 | 54W | 2 | |
| 3 | AKX – 3 | 13 | 35W | 90 | 36W | 2 | |
| 4 | HAX – 1 | 12 | 03W | 58 | 04W | 2 | |
| 5 | DAO – 5 | 27 | 08E | 47 | 07E | 4 | |
| 6 | DKE – 11 | -13 | 57E | 358 | 56E | 9.5 | |
| 7 | EKE – 28 | -10 | 63W | 118 | 64W | 15 | |
| 8 | DJO – 2 | -20 | 19W | 74 | 20W | 3 | |
| 9 | AXX – 1 | -20 | 01E | 54 | 00 | - | |
| 10 | DAI – 12 | -11 | 01E | 52 | 01E | 7.5 | |
| 11 | CAO – 6 | -10 | 12E | 43 | 11E | 7 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.