viewof heliocentric_options = columns({
Sun_path: Inputs.toggle({label: '"Sun path" inherited from Tychonic model', value: true}),
display_moons: Inputs.toggle({label: "Display the moons of other planets", value: false}),
})
solar_system = [
{ name: "Sun", symbol: "⊙", R: 0, r: 8, speed: 0, phi0: 0, moons: []}, // Sun, center of the solar system
{ name: "Mercury", symbol: "☿", R: 40*factor_size, r: 1.5, speed: -8, phi0: -120, moons: []}, // Mercury
{ name: "Venus", symbol: "♀", R: 70*factor_size, r: 1.5, speed: -3, phi0: -50, moons: []}, // Venus
{ name: "Earth", symbol: "🜨", R: 100*factor_size, r: 4, speed: -Earth_speed, phi0: angle_90, // Earth
moons: [ { name: "Moon", symbol: "☾", R: 10*factor_size, r: 2, speed: -25, phi0: 40 }, // the Moon
{ name: "Sun_path", R: 100*factor_size, r: 0, speed: 0, phi0: 0} ]}, // Earth-Sun orbit
{ name: "Mars", symbol: "♂", R: 150*factor_size, r: 3, speed: -1.13, phi0: 20, // Mars
moons: [ { R: 6*factor_size, r: 0.5, speed: -200, phi0: 25 }, // phobos
{ R: 10*factor_size, r: 0.5, speed: -100, phi0: 100 } ]}, // deimos
{ name: "Jupiter", symbol: "♃", R: 280*factor_size, r: 1.5, speed: -0.5, phi0: 60, // Jupiter
moons: [ { R: 5*factor_size, r: 0.5, speed: -100, phi0: 0 }, // io
{ R: 8*factor_size, r: 0.5, speed: -50, phi0: 15 }, // europa
{ R: 12*factor_size, r: 0.5, speed: -25, phi0: 100 }, // ganymede
{ R: 20*factor_size, r: 0.5, speed: -10, phi0: 300 } ]}, // callisto
{ name: "Saturn", symbol: "♄", R: 380*factor_size, r: 1.5, speed: -0.2, phi0: 160, // Saturn
moons: [ { R: 7*factor_size, r: 0, speed: -500, phi0: 0 }, // Saturn rings
{ R: 7.5*factor_size, r: 0, speed: -400, phi0: 0 },
{ R: 9*factor_size, r: 0, speed: -400, phi0: 0 },
{ R: 9.5*factor_size, r: 0, speed: -400, phi0: 0 },
]},
];
tychnonic_model = [
{ name: "Earth", symbol: "🜨", R: 0, r: 4, speed: 0, phi0: 0, // Earth, center of the geo-heliocentric system
moons: [
{ name: "Moon", symbol: "☾", R: 10*factor_size, r: 2, speed: -25, phi0: 40+angle_90 }, // the Moon
{ name: "Sun_path", R: 100*factor_size, r: 0, speed: 0, phi0: 0}, // Earth-Sun orbit
]},
{ name: "Sun", symbol: "⊙", R: 100*factor_size, r: 8, speed: -Earth_speed, phi0: -angle_90, // Sun
moons: [
{ name: "Earth_path", R: 100*factor_size, r: 0, speed: -2+Earth_speed, phi0: 0}, // Earth-Sun orbit
{ name: "Mercury", symbol: "☿", R: 40*factor_size, r: 1.5, speed: -8+Earth_speed, phi0: -120+angle_90}, // Mercury
{ name: "Venus", symbol: "♀", R: 70*factor_size, r: 1.5, speed: -3+Earth_speed, phi0: -50+angle_90}, // Venus
{ name: "Mars", symbol: "♂", R: 150*factor_size, r: 3, speed: -1.13+Earth_speed, phi0: 20+angle_90}, // Mars
{ name: "Jupiter", symbol: "♃", R: 280*factor_size, r: 1.5, speed: -0.5+Earth_speed, phi0: 60+angle_90}, // Jupiter
{ name: "Saturn", symbol: "♄", R: 380*factor_size, r: 1.5, speed: -0.2+Earth_speed, phi0: 160+angle_90}, // Saturn
]}
];
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
