Daily Sunspot Evaluation
Observation Sheet Friday, 30 March 1984
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)
- 64
- Relative number (R)
- 124
- Observer
- HM
- Reading
- all checks consistent
- File
- 19840330.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 14 | 27E | 339 | 24E | -0.5 | 64 |
| 2 | DAC – 8 | 20 | 57E | 309 | 54E | 6.10 | 65 |
| 3 | DAI – 8 | -11 | 20W | 26 | 33W | 7.5 | 63 |
| 4 | DSI – 12 | -10 | 17E | 349 | 14E | 9.10.5 | 62 |
| 5 | FHC – 33 | -13 | 41E | 325 | 38E | 22.92 | 62 |
| 6 | ? – 2 | -9 | 82E | 284 | 79E | 5.1 | 60 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.