Relevé H-Alpha du 2025-10-04 10:57 UTC
H-Alpha solar observation made on October 4, 2025 by solarium and published on Wolf.Solar. Wolf number 71 (5 groups, 21 spots). Carrington rotation 2302.
Counts
| Groups | 5 |
|---|---|
| Spots | 21 |
| Hα active | 4 |
| Hα quiescent | 5 |
| Filaments | 8 |
| Flares | 0 |
| Plages | 4 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2302 |
|---|---|
| L₀ | 26.37° |
| B₀ | 6.55° |
| P | 26.14° |
| Declination | -4.54° |
| Julian day | 2460952.95625 |
That day in the community
| Daily mean Wolf number | 114 |
|---|---|
| Observations | 3 |
| CR | 2302 |