Sky chart

Stereographic polar projection of the sky at your location. Moon and Sun in topocentric coordinates corrected for refraction and parallax. North on top, East on the right.

Sky chart Polar stereographic sky chart with horizon and altitude grid. Sky chart 2026-04-29T07:33:37Z | lat=-23.55 lon=-46.63 N NE E SE S SW W NW 30° 60° Sun

Current output

UTC:2026-04-29T07:33:37Z
Location:lat -23.55°, lon -46.63°, alt 760m
Moon:az 261.57°, alt -2°, phase Crescente Gibosa
Sun:az 46.92°, alt 37.76°
Direct SVG:/laboratorio/sky-chart?format=svg

Under construction: next version adds bright stars (Hipparcos), IAU constellations, and planets (VSOP87 full). See the Methodology and the Changelog.