Visibility plots of today: 2025 - 03 - 31
The whole sample is divided into four subsets depending on the right ascention:
- Winter sample (RA 3-9 hrs)
- Spring sample (RA 9-15 hrs)
- Summer sample (RA 15-21 hrs)
- Autumn sample (RA 21-3 hrs)
- Magic sample
The whole sample is divided into four subsets depending on the right ascention: