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Khi nao dung Lunar Occultation 3D Explorer
freetoolonline.com editorial team
Use this explorer when you want to see why the Moon hides a star instantly rather than dimming it, and skip it when you want a lunar or solar eclipse, which is a shadow event, not a star occultation.
The numbers side by side
| Aspect | Lunar Occultation 3D Explorer | Typical alternative |
|---|---|---|
| Install size | 0 MB - runs in the browser | Desktop planetarium install varies |
| Price | USD 0 | Often paid software |
| Cutoff style shown | Abrupt limb occultation vs grazing blinks | Static diagram without graze scrub |
- Showing why an airless Moon cuts off starlight abruptly instead of fading it
- Explaining a grazing occultation and why it blinks instead of a clean disappearance
- Introducing why timing an occultation can reveal a star's own angular size
This is an educational visualization with an illustrative mountain profile and heavily sped-up motion.
Walk the controls in the step-by-step guide, or compare options in vs alternatives. Open the Lunar Occultation 3D Explorer.