The AsterNym star registry

Chertan

Chertan: the white star of Leo

white · Leo · θ Leo

Chertan is a white star, burning hotter than our own Sun in the constellation Leo, one of the few thousand stars bright enough to carry an officially recognised name. On a dark, clear night you can find it with your own eyes.

Most stars in the sky are anonymous points of light. Chertan is not — it has held a name across generations of sky-watchers, which makes it a rare thing to attach a name of your own to.

Real star · Personal dedication · Recorded in the AsterNym registry

See what a dedicated page looks like — preview

Chertan at a glance

Constellation
Leo
Other name
θ Leo
Catalogue number
HIP 54879
Distance
165 light-years
Brightness
Magnitude 3.34 naked-eye
Star type
A2 V
Colour
white
Best seen from
Almost everywhere on Earth
Right ascension
11h 14m 22s
Declination
+15° 25′ 47″

Coordinates are J2000 epoch, checkable against any astronomical source or planetarium app.

What could a Chertan dedication represent?

Chertan is especially meaningful for someone who:

  • · Deserves something older than any gift shop
  • · Marks a beginning, an anniversary or a promise
  • · Is remembered every time you look up
  • · Has a light you want recorded somewhere permanent

Dedication idea

For the one I think of when I find Leo in the sky.

Dedicate Chertan

Where can you see Chertan?

It sits near the celestial equator, so nearly every inhabited latitude gets a view of it at some point in the year.

Chertan belongs to Leo.

Dedicate Chertan to someone who matters

A flower fades. A card is eventually put away. A star gives your message a place in the sky.

Your Chertan dedication includes:

  • · Your chosen dedication name
  • · Your personal message
  • · Chertan's real astronomical coordinates
  • · A shareable dedication page
  • · Its location on the AsterNym Galaxy Map
  • · An optional printable certificate and gift presentation

Chertan keeps its established astronomical name. Your dedication is a personal commemorative record within the AsterNym registry.

Frequently asked questions about Chertan

Is Chertan the brightest star?
Chertan shines at magnitude 3.34 — visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Chertan?
Chertan is approximately 165 light-years from Earth. The light reaching us tonight began its journey around 165 years ago.
Which constellation contains Chertan?
Chertan is part of Leo.
Can everyone see Chertan?
It sits near the celestial equator, so nearly every inhabited latitude gets a view of it at some point in the year.
Is dedicating Chertan an official astronomical renaming?
No. Chertan keeps its internationally recognised astronomical name. An AsterNym dedication records your personal name and message in the AsterNym registry without changing the star's scientific identity.

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AsterNym dedications are personal commemorative records: they are not recognized by the International Astronomical Union, do not change scientific catalogue names, and do not confer ownership of a star.