Daily Sunspot Evaluation
Observation Sheet Thursday, 3 May 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)
- 3
- Number of spots (f)
- 38
- Relative number (R)
- 68
- Observer
- HG
- Reading
- all checks consistent
- File
- 19840503.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 6 | -14 | 79W | 353 | 79W | 7 | 26 |
| 2 | FKC – 15 | -14 | 63W | 337 | 63W | 16 | 27 |
| 3 | CKO – 17 | -12 | 42W | 316 | 42W | 10 | 29 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.