Initializing, please wait a moment

HR Diagram 3D Explorer paso a paso

Abre el HR Diagram 3D Explorer, resalta cada locus estelar y lee el Sol en Teff ~5,772 K y L = 1 Lsun.

  1. Abre https://freetoolonline.com/space-3d/hr-diagram.html y espera los ejes y las nubes de puntos coloreadas.
  2. Lee el panel: Sol Teff ~5,772 K, secuencia principal, gigantes, enanas blancas, luminosidad y temperatura.
  3. Pulsa Main sequence para la banda O/B a enanas M.
  4. Pulsa Giants o White dwarfs para regions de alta L o calientes y debiles.
  5. Pulsa Sun; ajusta Spectral class O-M o Facts table para el resumen didactico.

Next: the when guide or vs alternatives. Open the HR Diagram 3D Explorer.

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

Why trust these tools

  • Ten-plus years of web tooling. The freetoolonline editorial team has shipped browser-based utilities since 2015. The goal has never changed: get you to a working output fast, without an install.
  • No install, no sign-up. Open a tool and get a working output in seconds - nothing to download and no account to create. Tools that need heavy processing run it on our service, so even a low-powered machine gets the job done.
  • Analytics stops at the page view. We measure which pages get visited, not what you type or upload inside a tool. There is nothing to sign in to and no profile is attached to your input.
  • Open-source core components. The processing engines underneath (libheif, libde265, pdf-lib, terser, clean-css, ffmpeg.wasm, and others) are public and audit-able. We link to each one in its tool page's footer.
  • Free, with or without ads. All tools are fully functional without sign-up. The Disable Ads button in the header is always available if you need a distraction-free run.

Related tools:

  • All Guides - Browser Tool Library - Free, in-browser guides on compressing files, converting HEIC, testing screens, hashing, PDFs, and
  • Solar System 3D Explorer - Solar System 3D Explorer - All eight planets orbit the sun live on screen - drag to orbit the view,
  • Black Hole 3D Visualizer - Black Hole 3D Visualizer - Tens of thousands of glowing particles orbit the black event-horizon
  • Galaxy 3D Simulator - Galaxy 3D Simulator - Up to 100,000 points form the spiral arms on desktop (30,000 on phones so
  • Tyrannosaurus rex 3D Viewer - View a Tyrannosaurus rex in 3D - rotate the model, size it against a person, and read its real
  • Mosasaurus 3D Viewer - View a Mosasaurus in 3D - rotate the giant marine reptile, size it against a person, and read its
  • Velociraptor 3D Viewer - View a Velociraptor in 3D at its true, turkey-sized scale - rotate the model, size it against a
  • Triceratops 3D Viewer - View a Triceratops in 3D - rotate its frilled skull and three horns, size the model against a
  • Spinosaurus 3D Viewer - View a Spinosaurus in 3D at published scale - rotate the sail-backed model, size it against a
  • Stegosaurus 3D Viewer - View Stegosaurus in 3D - rotate the plated model, size it against a person, and read its real
  • Brachiosaurus 3D Viewer - View Brachiosaurus in 3D - rotate the tall sauropod, size it against a person, and read its real
  • GPU Test - WebGL Benchmark & Info - GPU Test - WebGL Benchmark & Info - See what your browser's graphics stack can do - WebGL 1 and 2

Related guides:

Related news: