The AsterNym star registry

Deneb Algedi

Deneb Algedi: the white star of Capricornus

white · Capricornus · δ Cap

Deneb Algedi is a white star, burning hotter than our own Sun in the constellation Capricornus, 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. Deneb Algedi 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

Deneb Algedi at a glance

Constellation
Capricornus
Other name
δ Cap
Catalogue number
HIP 107556
Distance
39 light-years
Brightness
Magnitude 2.85 naked-eye
Star type
A7 III
Colour
white
Best seen from
Almost everywhere on Earth
Right ascension
21h 47m 04s
Declination
−16° 07′ 38″

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

What could a Deneb Algedi dedication represent?

Deneb Algedi 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 Capricornus in the sky.

Dedicate Deneb Algedi

Where can you see Deneb Algedi?

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

Deneb Algedi belongs to Capricornus, where it is the brightest star.

Dedicate Deneb Algedi to someone who matters

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

Your Deneb Algedi dedication includes:

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

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

Frequently asked questions about Deneb Algedi

Is Deneb Algedi the brightest star?
Deneb Algedi shines at magnitude 2.85 — visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Deneb Algedi?
Deneb Algedi is approximately 39 light-years from Earth. The light reaching us tonight began its journey around 39 years ago.
Which constellation contains Deneb Algedi?
Deneb Algedi is the brightest star in Capricornus.
Can everyone see Deneb Algedi?
It sits near the celestial equator, so nearly every inhabited latitude gets a view of it at some point in the year.
Is dedicating Deneb Algedi an official astronomical renaming?
No. Deneb Algedi 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.