Daily Sunspot Evaluation
Observation Sheet Thursday, 30 June 1994
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)
- 1
- Number of spots (f)
- 11
- Relative number (R)
- 21
- Observer
- TA
- Reading
- all checks consistent
- File
- 19940630.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 11 | -10 | 44E | 224 | 41E | 14.5 | 100 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.