The AsterNym star registry

Mesarthim

Mesarthim: the blue-white star of Aries

blue-white · Aries · γ Ari

Mesarthim is a blue-white star — the colour of the hottest, youngest suns in the constellation Aries, 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. Mesarthim 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

Mesarthim at a glance

Constellation
Aries
Other name
γ Ari
Catalogue number
HIP 8832
Distance
165 light-years
Brightness
Magnitude 3.86 naked-eye
Star type
A0 V
Colour
blue-white
Best seen from
Almost everywhere on Earth
Right ascension
01h 53m 30s
Declination
+19° 17′ 37″

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

What could a Mesarthim dedication represent?

Mesarthim 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 Aries in the sky.

Dedicate Mesarthim

Where can you see Mesarthim?

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

Mesarthim belongs to Aries.

Dedicate Mesarthim to someone who matters

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

Your Mesarthim dedication includes:

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

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

Frequently asked questions about Mesarthim

Is Mesarthim the brightest star?
Mesarthim shines at magnitude 3.86 — visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Mesarthim?
Mesarthim is approximately 165 light-years from Earth. The light reaching us tonight began its journey around 165 years ago.
Which constellation contains Mesarthim?
Mesarthim is part of Aries.
Can everyone see Mesarthim?
It sits near the celestial equator, so nearly every inhabited latitude gets a view of it at some point in the year.
Is dedicating Mesarthim an official astronomical renaming?
No. Mesarthim 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.