Relevé H-Alpha du 2026-07-04 09:45 UTC
H-Alpha solar observation made on July 4, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 46 (3 groups, 16 spots). Carrington rotation 2312.
Counts
| Groups | 3 |
|---|---|
| Spots | 16 |
| Hα active | 3 |
| Hα quiescent | 3 |
| Filaments | 7 |
| Flares | 2 |
| Plages | 5 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 3 / 4 |
| Cloud cover (octas) | 0 |
Ephemerides
| Carrington rotation | 2312 |
|---|---|
| L₀ | 25.34° |
| B₀ | 3.21° |
| P | -1.16° |
| Declination | 22.85° |
| Julian day | 2461225.90625 |
That day in the community
| Daily mean Wolf number | 81 |
|---|---|
| Observations | 10 |
| CR | 2312 |
éruptions zones NOAA 4479 et 4480