Daily Sunspot Evaluation
Observation Sheet Thursday, 29 July 1993
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)
- 36
- Relative number (R)
- 66
- Observer
- TK
- Reading
- all checks consistent
- File
- 19930729.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 15 | 00 | 21 | 03W | 1.5 | 191 |
| 2 | HA – 7 | 7 | 40E | 341 | 37E | 2 | 193 |
| 3 | DAI – 28 | -12 | 10W | 31 | 13W | 9 | 192 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.