Relevé H-Alpha du 2025-07-10 08:15 UTC
H-Alpha solar observation made on July 10, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 41 (3 groups, 11 spots). Carrington rotation 2299.
Counts
| Groups | 3 |
|---|---|
| Spots | 11 |
| Hα active | 2 |
| Hα quiescent | 8 |
| Filaments | 8 |
| Flares | 0 |
| Plages | 4 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 2 / 4 |
| Cloud cover (octas) | 0 |
Ephemerides
| Carrington rotation | 2299 |
|---|---|
| L₀ | 84.31° |
| B₀ | 3.86° |
| P | 1.63° |
| Declination | 22.18° |
| Julian day | 2460866.84375 |
That day in the community
| Daily mean Wolf number | 76 |
|---|---|
| Observations | 5 |
| CR | 2299 |
Protubérance en barre au limbe Nord-Est