SiderealAirMass is a little app for (naked-eye) visual variable star observers.
![Stacks Image 166](files/stacks-image-72cb5a8-28x38.png)
Calculate air mass and brightness corrections terms for a variable star and two reference stars.
![Stacks Image 62](files/stacks-image-094e65a.png)
Calculate air mass and brightness correction terms for an object at given zenith angle
![Stacks Image 64](files/stacks-image-7ac9268-36x38.png)
Night vision mode
![Stacks Image 145](files/stacks-image-e4e6959-554x1200.png)
![Stacks Image 147](files/stacks-image-fdf6f23-554x1200.png)
![Stacks Image 149](files/stacks-image-e5aff00-554x1200.png)
![Stacks Image 151](files/stacks-image-3e102f2-554x1200.png)
![Stacks Image 153](files/stacks-image-3f0ee05-554x1200.png)
![Stacks Image 155](files/stacks-image-be6f465-554x1200.png)
![Stacks Image 137](files/stacks-image-6698c51.png)
Actual release is version 0.4 (5)