Equatorial Coordinate Simulator
Interactive Celestial Target Map
High-precision equatorial coordinate sky sphere for deep-space radio sources, candidate exoplanet systems, and early-universe spectroscopic survey fields.
Interactive Celestial Target Sphere
Equatorial Coordinate Sky Map (RA & Dec)
Pan across the celestial sphere to track landmark black holes, exoplanetary systems, and JWST deep fields.
Drag to pan • Zoom: 1.00x • Red line: Celestial Equator
Black Hole
Sagittarius A*
Galactic Center Singularity
Supermassive black hole at the center of the Milky Way with a mass of 4.15 million solar masses.
Right Ascension17.761h J2000
Declination-29.008°
Distance26,670 light-years
ConstellationSagittarius
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