Daily Sunspot Evaluation
Observation Sheet Thursday, 7 July 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)
- 6
- Number of spots (f)
- 33
- Relative number (R)
- 93
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19940707.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 18 | 10 | 18E | 155 | 16E | 5.5 | 102 |
| 2 | AX – 1 | 16 | 22E | 151 | 20E | - | 106 |
| 3 | AX – 1 | 13 | 25E | 148 | 23E | - | 105 |
| 4 | CRI – 3 | -9 | 59W | 232 | 61W | 3 | 100 |
| 5 | AX – 2 | -9 | 11E | 162 | 09E | 1 | 107 |
| 6 | CRO – 8 | -16 | 29E | 144 | 27E | 5 | 104 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.