Daily Sunspot Evaluation
Observation Sheet Tuesday, 1 March 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)
- 4
- Number of spots (f)
- 37
- Relative number (R)
- 77
- Observer
- MB
- Reading
- all checks consistent
- File
- 19940301.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 4 | -19 | 22W | 88 | 25W | 03 | 35 |
| 2 | CRI – 11 | -20 | 04W | 70 | 07W | 07 | 33 |
| 3 | CAO – 6 | -15 | 19E | 47 | 16E | 3.5 | 31 |
| 4 | DRO – 16 | -12 | 49E | 17 | 46E | 4.5 | 32 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.