Relevé H-Alpha du 2025-07-25 09:09 UTC
H-Alpha solar observation made on July 25, 2025 by solarium and published on Wolf.Solar. Wolf number 48 (4 groups, 8 spots). Carrington rotation 2300.
Counts
| Groups | 4 |
|---|---|
| Spots | 8 |
| Hα active | 2 |
| Hα quiescent | 5 |
| Filaments | 0 |
| Flares | 0 |
| Plages | 5 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2300 |
|---|---|
| L₀ | 245.33° |
| B₀ | 5.26° |
| P | 8.18° |
| Declination | 19.56° |
| Julian day | 2460881.88125 |
That day in the community
| Daily mean Wolf number | 123 |
|---|---|
| Observations | 5 |
| CR | 2300 |