Astro Apps

Basics

Apps to explore astronomy basics...

Orbital elements

Seasons

T

Moon phases

Solar Eclipse

Horizontal Sundial

Stellar Parallax

Star Trails

Constellations 3D

Constellations 3D - V2

Rotatable star map

Further topics

Apps to explore further topics in astromoy ...

Binary Star Systems

Bright Stars HRD

Radial-Velocity Method

Transit Method

S2-Orbit around SgrA*

Cosmology and Relativity

Apps to explore cosmology and relativity ...

Cosmological Expansion

Hubble-Lemaitre

Stars around Blackhole

Gravitational Lens

Thin Accretion Disk

Light Deflection

About

Contact