The AsterNym star registry

Alphard

Alphard: the warm orange star of Hydra

warm orange · Hydra · α Hya

Alphard is a warm orange giant, far along its stellar life in the constellation Hydra, 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. Alphard 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

Alphard at a glance

Constellation
Hydra
Other name
α Hya
Catalogue number
HIP 46390
Distance
177 light-years
Brightness
Magnitude 1.98 naked-eye
Star type
K3 II-III
Colour
warm orange
Best seen from
Almost everywhere on Earth
Right ascension
09h 27m 36s
Declination
−08° 39′ 31″

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

What could a Alphard dedication represent?

Alphard 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 Hydra in the sky.

Dedicate Alphard

Where can you see Alphard?

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

Alphard belongs to Hydra, where it is the brightest star.

Dedicate Alphard to someone who matters

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

Your Alphard dedication includes:

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

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

Frequently asked questions about Alphard

Is Alphard the brightest star?
Alphard shines at magnitude 1.98 — visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Alphard?
Alphard is approximately 177 light-years from Earth. The light reaching us tonight began its journey around 177 years ago.
Which constellation contains Alphard?
Alphard is the brightest star in Hydra.
Can everyone see Alphard?
It sits near the celestial equator, so nearly every inhabited latitude gets a view of it at some point in the year.
Is dedicating Alphard an official astronomical renaming?
No. Alphard 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.