Search
Relevé H-Alpha du 2025-09-27 08:45 UTC
H-Alpha — September 27, 2025 at 08:45 AM · by astrololo31 · Wolf 72
H-Alpha solar observation made on September 27, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 72 (6 groups, 12 spots). Carrington rotation 2302.
Counts
| Groups | 6 |
|---|
| Spots | 12 |
|---|
| Hα active | 2 |
|---|
| Hα quiescent | 9 |
|---|
| Filaments | 8 |
|---|
| Flares | 0 |
|---|
| Plages | 8 |
|---|
Conditions
| Seeing | 2 / 5 |
|---|
| Transparency | 2 / 4 |
|---|
| Cloud cover (octas) | 1 |
|---|
Ephemerides
| Carrington rotation | 2302 |
|---|
| L₀ | 119.95° |
|---|
| B₀ | 6.88° |
|---|
| P | 25.67° |
|---|
| Declination | -1.79° |
|---|
| Julian day | 2460945.86458 |
|---|
View on Wolf.Solar ↗