2026-01-20 · Planetary naming · 7 min

Your name in the sky vs ‘name a star’: what’s official and what’s marketing

Clear differences between official catalogs (IAU/USGS, MPC, NASA/JPL) and commercial ‘star naming’ services.

Official naming vs marketing

If you’ve ever seen a website that lets you “name a star”, you’ve also seen why this can be confusing. Let’s separate official astronomical naming from marketing products.

Official naming: what is it?

In professional astronomy, names are tied to catalogs and standards:

  • Planetary surface features: IAU/USGS nomenclature (craters, mountains, valleys…)
  • Minor planets (asteroids): naming and numbering overseen by the Minor Planet Center (MPC), with data available through NASA/JPL services such as SBDB
  • Stars: most stars are referenced by catalog identifiers (HD, HIP, Gaia…) rather than a unique “purchase name”

What ‘name a star’ services actually do

These services usually create a private registry. You get a certificate, but:

  • It does not update scientific databases.
  • It does not make the name “official” in astronomy.
  • The same star may be “named” multiple times by different vendors.

What this project does instead

Your name in the sky only:

  1. searches public, official sources, and
  2. shows matches (exact or approximate) with a link to verify.

That’s why we always show an “Important” notice on the page.

Practical check-list (before you trust a name)

  • Does it link to an official source (IAU/USGS, MPC, NASA/JPL)?
  • Does it provide coordinates or a catalog ID?
  • Can you independently verify it?

Keyword focus: “is name a star official”, “IAU official naming”, “asteroid naming rules”.

Related reading

  • Planetary names 101: /en/blog/planetary-names-101
  • Asteroid spotlights: /en/blog/spotlight-89-julia

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Your name in the sky

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