Relevé H-Alpha du 2025-06-25 16:11 UTC
H-Alpha solar observation made on June 25, 2025 by solarium and published on Wolf.Solar. Wolf number 50 (4 groups, 10 spots). Carrington rotation 2299.
Counts
| Groups | 4 |
|---|---|
| Spots | 10 |
| Hα active | 2 |
| Hα quiescent | 5 |
| Filaments | 5 |
| Flares | 0 |
| Plages | 5 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2299 |
|---|---|
| L₀ | 278.47° |
| B₀ | 2.26° |
| P | -5.00° |
| Declination | 23.37° |
| Julian day | 2460852.17431 |
That day in the community
| Daily mean Wolf number | 74 |
|---|---|
| Observations | 6 |
| CR | 2299 |