Relevé H-Alpha du 2026-07-04 11:49 UTC
H-Alpha solar observation made on July 4, 2026 by solarium and published on Wolf.Solar. Wolf number 42 (3 groups, 12 spots). Carrington rotation 2312.
Counts
| Groups | 3 |
|---|---|
| Spots | 12 |
| Hα active | 3 |
| Hα quiescent | 2 |
| Filaments | 2 |
| Flares | 1 |
| Plages | 0 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2312 |
|---|---|
| L₀ | 24.20° |
| B₀ | 3.22° |
| P | -1.12° |
| Declination | 22.85° |
| Julian day | 2461225.99236 |
That day in the community
| Daily mean Wolf number | 81 |
|---|---|
| Observations | 10 |
| CR | 2312 |