Search
Relevé H-Alpha du 2025-08-05 08:00 UTC
H-Alpha — August 5, 2025 at 08:00 AM · by astrololo31 · Wolf 73
H-Alpha solar observation made on August 5, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 73 (5 groups, 23 spots). Carrington rotation 2300.
Counts
| Groups | 5 |
|---|
| Spots | 23 |
|---|
| Hα active | 1 |
|---|
| Hα quiescent | 10 |
|---|
| Filaments | 8 |
|---|
| Flares | 0 |
|---|
| Plages | 4 |
|---|
Conditions
| Seeing | 2 / 5 |
|---|
| Transparency | 2 / 4 |
|---|
| Cloud cover (octas) | 0 |
|---|
Ephemerides
| Carrington rotation | 2300 |
|---|
| L₀ | 100.48° |
|---|
| B₀ | 6.08° |
|---|
| P | 12.56° |
|---|
| Declination | 16.86° |
|---|
| Julian day | 2460892.83333 |
|---|
View on Wolf.Solar ↗
Protubérance en barre au limbe Sud-Ouest