Calculators - References



Stellar Angular Distances

1. Measuring Angular Distances


2. Great-circle distance


3. Computing The Distance Between Two Points on the Earth


4. Calculate distance, bearing and more between two Latitude/Longitude points


5. Calculate Angular Distance Between Two Stars



Field of View

6. Field of view


7. Angle of view


8. Field of View - Rectilinear and Fishye Lenses


9. Photography Calculators




10. Astrometric Position Calculator




Stellar Equatorial Co-ordinates

11. Cartes du Ciel / Sky Charts