79 calculators
Astronomy & space calculators
Orbits, weights on other worlds, telescope optics, light travel time and rocket performance.
C
- Callisto gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Callisto, all derived from its gravitational parameter and radius.
- Ceres gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Ceres, all derived from its gravitational parameter and radius.
- Charon gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Charon, all derived from its gravitational parameter and radius.
D
- Deimos gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Deimos, all derived from its gravitational parameter and radius.
- Dione gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Dione, all derived from its gravitational parameter and radius.
E
- Earth gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Earth, all derived from its gravitational parameter and radius.
- Enceladus gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Enceladus, all derived from its gravitational parameter and radius.
- Eris gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Eris, all derived from its gravitational parameter and radius.
- Europa gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Europa, all derived from its gravitational parameter and radius.
I
- Iapetus gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Iapetus, all derived from its gravitational parameter and radius.
- Io gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Io, all derived from its gravitational parameter and radius.
M
- Makemake gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Makemake, all derived from its gravitational parameter and radius.
- Mars gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Mars, all derived from its gravitational parameter and radius.
- Mercury gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Mercury, all derived from its gravitational parameter and radius.
- Mimas gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Mimas, all derived from its gravitational parameter and radius.
O
P
- Pallas gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Pallas, all derived from its gravitational parameter and radius.
- Phobos gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Phobos, all derived from its gravitational parameter and radius.
- Pluto gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Pluto, all derived from its gravitational parameter and radius.
R
- Redshift and distance Recession velocity and Hubble distance from a redshift, with the relativistic correction.
- Rhea gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Rhea, all derived from its gravitational parameter and radius.
- Rocket equation Delta-v from mass ratio and exhaust velocity, or the propellant needed for a target delta-v.
S
- Saturn gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Saturn, all derived from its gravitational parameter and radius.
- Sidereal day The difference between a sidereal and a solar day for a body with a known orbital period.
- Solar flux by distance Solar flux, panel output and equilibrium temperature at any distance from the Sun.
- Stellar magnitude Brightness ratio between magnitudes, absolute magnitude and distance modulus.
T
- Telescope optics Magnification, exit pupil, resolving power and limiting magnitude for a telescope and eyepiece.
- Tethys gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Tethys, all derived from its gravitational parameter and radius.
- the Moon gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for the Moon, all derived from its gravitational parameter and radius.
- the Sun gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for the Sun, all derived from its gravitational parameter and radius.
- Titan gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Titan, all derived from its gravitational parameter and radius.
- Titania gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Titania, all derived from its gravitational parameter and radius.
- Triton gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Triton, all derived from its gravitational parameter and radius.
V
- Venus gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Venus, all derived from its gravitational parameter and radius.
- Vesta gravity and escape velocity Surface gravity, escape velocity, low-orbit speed and orbital period for Vesta, all derived from its gravitational parameter and radius.
W
- Weight and gravity anywhere Weight, apparent weight and jump height for any surface gravity you choose.
- Weight on Callisto What you would weigh on Callisto, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Ceres What you would weigh on Ceres, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Charon What you would weigh on Charon, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Deimos What you would weigh on Deimos, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Dione What you would weigh on Dione, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Earth What you would weigh on Earth, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Enceladus What you would weigh on Enceladus, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Eris What you would weigh on Eris, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Europa What you would weigh on Europa, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Ganymede What you would weigh on Ganymede, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Haumea What you would weigh on Haumea, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Iapetus What you would weigh on Iapetus, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Io What you would weigh on Io, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Jupiter What you would weigh on Jupiter, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Makemake What you would weigh on Makemake, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Mars What you would weigh on Mars, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Mercury What you would weigh on Mercury, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Mimas What you would weigh on Mimas, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Neptune What you would weigh on Neptune, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Oberon What you would weigh on Oberon, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Pallas What you would weigh on Pallas, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Phobos What you would weigh on Phobos, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Pluto What you would weigh on Pluto, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Rhea What you would weigh on Rhea, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Saturn What you would weigh on Saturn, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Tethys What you would weigh on Tethys, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on the Moon What you would weigh on the Moon, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on the Sun What you would weigh on the Sun, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Titan What you would weigh on Titan, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Titania What you would weigh on Titania, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Triton What you would weigh on Triton, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Uranus What you would weigh on Uranus, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Venus What you would weigh on Venus, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
- Weight on Vesta What you would weigh on Vesta, worked out from its measured gravitational parameter and radius rather than from a quoted gravity figure.
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