The AsterNym star registry

Asellus Australis

Asellus Australis: the warm orange star of Cancer

warm orange · Cancer · δ Cnc

Asellus Australis is a warm orange giant, far along its stellar life in the constellation Cancer, 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. Asellus Australis 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

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Asellus Australis at a glance

Constellation
Cancer
Other name
δ Cnc
Catalogue number
HIP 42911
Distance
131 light-years
Brightness
Magnitude 3.94 naked-eye
Star type
K0 III
Colour
warm orange
Best seen from
Almost everywhere on Earth
Right ascension
08h 44m 40s
Declination
+18° 09′ 16″

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

What could a Asellus Australis dedication represent?

Asellus Australis 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 Cancer in the sky.

Dedicate Asellus Australis

Where can you see Asellus Australis?

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

Asellus Australis belongs to Cancer.

Dedicate Asellus Australis to someone who matters

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

Your Asellus Australis dedication includes:

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

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

Frequently asked questions about Asellus Australis

Is Asellus Australis the brightest star?
Asellus Australis shines at magnitude 3.94 — visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Asellus Australis?
Asellus Australis is approximately 131 light-years from Earth. The light reaching us tonight began its journey around 131 years ago.
Which constellation contains Asellus Australis?
Asellus Australis is part of Cancer.
Can everyone see Asellus Australis?
It sits near the celestial equator, so nearly every inhabited latitude gets a view of it at some point in the year.
Is dedicating Asellus Australis an official astronomical renaming?
No. Asellus Australis 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.