Daily Sunspot Evaluation
Observation Sheet Tuesday, 16 June 1992
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)
- 7
- Number of spots (f)
- 27
- Relative number (R)
- 97
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19920616.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 9 | 81W | 89 | 84W | - | 231 |
| 2 | HS – 2 | 24 | 48E | 320 | 45E | 4 | 241 |
| 3 | HA – 8 | 10 | 54E | 314 | 51E | 4.5 | 243 |
| 4 | CAO – 7 | -11 | 08W | 16 | 11W | 6.5 | 234 |
| 5 | HS – 4 | -12 | 27E | 343 | 27E | 3.5 | 239 |
| 6 | BXO – 4 | -25 | 29E | 339 | 26E | 3 | 245 |
| 7 | AX – 1 | -5 | 52E | 316 | 49E | - | 244 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.