Daily Sunspot Evaluation
Observation Sheet Monday, 29 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)
- 35
- Relative number (R)
- 105
- Observer
- TA
- Reading
- all checks consistent
- File
- 19920629.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 5 | 5 | 29W | 223 | 30W | 5 | 251 |
| 2 | BXO – 5 | 10 | 18W | 212 | 19W | 3 | 249 |
| 3 | AX – 8 | 16 | 02W | 196 | 03W | 2 | 250 |
| 4 | CRO – 6 | 7 | 14E | 180 | 13E | 25 | 255 |
| 5 | BXO – 2 | 6 | 38E | 156 | 37E | 3 | 254 |
| 6 | ? – 7 | 13 | 82E | 112 | 81E | - | 252 |
| 7 | BXO – 2 | -22 | 57E | 137 | 56E | 4 | 253 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.