Look up. These are the 8,920 stars of magnitude 6.5 or brighter, the classical limit of the naked eye, each placed where it stands over you at this moment and turning with the sky in real time. Below the horizon is the ground. Stars low in the sky are dimmed by the thicker air, as they are outside, and the faintest of them drop out there. Each star's size follows its brightness and its color follows its measured color index.
(asked once, kept on this device). .
Drag to look around, pinch or scroll to zoom. Keyboard: arrows look around, plus and minus zoom, Page Down and Page Up step through the brightest stars above your horizon, Escape lets go.
HYG v4.1, David Nash / AstronoNexus, from Hipparcos, Yale Bright Star and Gliese, CC BY-SA 4.0. Positions are J2000 without precession or proper motion; extinction uses a single 0.25 magnitudes per airmass; no moon, planets, light pollution or weather. Code: MIT.
The whole sky as a mapData Poems