Daily Sunspot Evaluation
Observation Sheet Wednesday, 16 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)
- 6
- Number of spots (f)
- 52
- Relative number (R)
- 112
- Observer
- HG
- Reading
- all checks consistent
- File
- 19840516.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 32 | 7 | 48W | 152 | 51W | 20 | 31 |
| 2 | AXX – 1 | 12 | 02W | 107 | 05W | - | 32 |
| 3 | BRO – 5 | -12 | 44W | 149 | 47W | 7 | 39 |
| 4 | AXX – 1 | -11 | 09E | 96 | 06E | - | 33 |
| 5 | CAI – 11 | -13 | 12E | 93 | 09E | 45 | 30 |
| 6 | HAX – 2 | -15 | 55E | 50 | 52E | 15 | 31 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.