Relevé H-Alpha du 2025-07-04 16:50 UTC
H-Alpha solar observation made on July 4, 2025 by solarium and published on Wolf.Solar. Wolf number 45 (4 groups, 5 spots). Carrington rotation 2299.
Counts
| Groups | 4 |
|---|---|
| Spots | 5 |
| Hα active | 2 |
| Hα quiescent | 7 |
| Filaments | 6 |
| Flares | 0 |
| Plages | 2 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2299 |
|---|---|
| L₀ | 158.98° |
| B₀ | 3.27° |
| P | -0.92° |
| Declination | 22.81° |
| Julian day | 2460861.20139 |
That day in the community
| Daily mean Wolf number | 82 |
|---|---|
| Observations | 6 |
| CR | 2299 |