Observation H-Alpha du 31 mai 2025 à La Meyze
H-Alpha solar observation made on May 31, 2025 by isontheline and published on Wolf.Solar. Carrington rotation 2298.
Counts
| Hα active | 1 |
|---|---|
| Hα quiescent | 2 |
| Filaments | 10 |
| Flares | 0 |
| Plages | 4 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | 1 |
Ephemerides
| Carrington rotation | 2298 |
|---|---|
| L₀ | 251.79° |
| B₀ | -0.73° |
| P | -15.53° |
| Declination | 21.99° |
| Julian day | 2460826.99097 |
That day in the community
| Daily mean Wolf number | 101 |
|---|---|
| Observations | 9 |
| CR | 2298 |