User:Activexversion9

hello well i'd like to be an astronomer like the planet neeeeeepppppppptttttttttuuuuuuuuuuuuuuuuune!!!!!!!!!!

neptune:

Discovered by	Johann Gotfried Galle Date of discovery	September 23, 1846 Mass (kg)	1.024e+26 Mass (Earth = 1)	1.7135e+01 Equatorial radius (km)	24,746 Equatorial radius (Earth = 1)	3.8799e+00 Mean density (gm/cm^3)	1.64 Mean distance from the Sun (km)	4,504,300,000 Mean distance from the Sun (Earth = 1)	30.0611 Rotational period (hours)	16.11 Orbital period (years)	164.79 Mean orbital velocity (km/sec)	5.45 Orbital eccentricity	0.0097 Tilt of axis (degrees)	29.56 Orbital inclination (degrees)	1.774 Equatorial surface gravity (m/sec^2)	11.0 Equatorial escape velocity (km/sec)	23.50 Visual geometric albedo	0.41 Magnitude (Vo)	7.84 Mean cloud temperature	-193 to -153°C Atmospheric pressure (bars)	1-3 Atmospheric composition Hydrogen Helium Methane

85% 13% 2%