🪐 Solar PlanetID: neptune · VSOP87 Real-Time Ephemeris
Neptune
The outermost deep-blue ice giant swept by supersonic winds reaching 2,100 km/h.
Distance from Earth (Live)
28.9475 AU
433,049만 km (4,330,490,080 km)
Light Travel Time
240m 45s
Speed of Light
Solar Orbit Radius
30.05 AU
Period: 60,182 d
Equatorial Radius
24,622 km
Gravity: 11.15 m/s²
Eccentricity / Inc
e=0.011 / 1.77°
Moons: 16
Surface Temp
Approx -214°C
🔬 Astrophysical Deep Analysis & Key Features
- • First planet discovered through mathematical orbital perturbation predictions.
🔭 Recommended Telescope & Astrophotography Gear for Neptune
For high-magnification planetary imaging (Jupiter's Great Red Spot, Saturn's Cassini Division), a Schmidt-Cassegrain telescope (8-inch SCT) with a 2x Barlow lens and high-frame-rate planetary CMOS camera is recommended.