The AsterNym star registry
Elkurud
Elkurud: the blue-white star of Columba
blue-white · Columba · θ Col
Elkurud is a blue-white star, the colour of the hottest, youngest suns in the constellation Columba, one of the stars with a proper name recognised in the IAU Catalog of Star Names. At magnitude 5.00 it is visible to the naked eye under a dark sky.
Most stars in the sky are anonymous points of light. Elkurud is not. Some IAU-recognised names are ancient; others were adopted by the IAU only recently. Either way, the star already has a scientific identity, and a dedication attaches a human story to it.
Real star · Personal dedication · Recorded in the AsterNym registry
See what a dedicated page looks like: preview
Elkurud at a glance
- Constellation
- Columba
- Other name
- θ Col
- Catalogue number
- HIP 29034
- Distance
- ≈ 722 light-years
- Brightness
- Magnitude 5.00 naked-eye
- Star type
- B8:IV
- Colour
- blue-white
- Best seen from
- The Southern Hemisphere and lower northern latitudes
- Right ascension
- 06h 07m 32s
- Declination
- −37° 15′ 11″
J2000 catalogue coordinates that can be independently cross-checked against astronomical databases. A planetarium app showing coordinates of date will differ slightly, because proper motion and precession move a star’s apparent position over time.
What kind of star is Elkurud?
Elkurud is a blue-white subgiant. Its surface runs somewhere between 10,000 and 30,000°C, which is what gives it a blue-white cast. Colour in a star is a temperature reading rather than a decoration: the hot ones are blue and the cool ones red, the opposite way round to a kitchen tap.
It is spending its fuel at a rate the Sun never will. Most of the bright stars in familiar constellations are this kind, which is why the night sky looks younger and hotter than the average star actually is.
A star of this class gets tens of millions of years, against the Sun's ten thousand million.
It is a subgiant, caught in the short crossing between an ordinary life and a giant one. Its core has run out of hydrogen but its outer layers have not finished expanding, and astronomically this stage passes quickly.
Elkurud barely moves against the background sky, which is mostly a statement about how far away it is. For every practical purpose, including yours, it is fixed.
The light you are looking at is old
Elkurud is about 722 light years away, so the light reaching you now set out around 1304. You are not looking at the star as it is. You are looking at the star as it was, and there is no way to see it any other way.
That delay is the part people find hardest and like most. A star is the one thing you can give someone that was already old before either of you was born and will outlast anything else you could have chosen.
It is comfortably visible without equipment on a decent night.
What could a Elkurud dedication represent?
Elkurud 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 Columba in the sky.”
Where can you see Elkurud?
It is easy to see from much of the Southern Hemisphere. It can also appear from lower northern latitudes, but it never rises for observers north of about latitude 53°N. It passes directly overhead at latitude 37°S. It stands highest at midnight in December, so December and January evenings are the best time to look. At magnitude 5.00 it is a naked-eye star only under a dark sky, binoculars make it certain.
Elkurud belongs to Columba.
What does Elkurud mean in astrology?
The classical fixed-star tradition: Ptolemy, the medieval Behenian lists, Robson’s 1923 compilation. Is silent on Elkurud, and we don’t invent lore where none exists. What astrology can still read is the star’s real position, below.
Projected onto the zodiac the way fixed-star astrology reads any star, Elkurud stands at 3° Cancer at the J2000 epoch, and the Sun passes that degree around 22 June in the years around 2000. Fixed-star longitude shifts slowly against the tropical zodiac because of precession, about one degree every seventy-two years, so a natal conjunction must be calculated for the birth year rather than read off this J2000 value or a calendar date.
Traditional interpretations, not facts or predictions. The position and dates are computed.
Dedicate Elkurud to someone who matters
A flower fades. A card is eventually put away. A star gives your message a place in the sky.
from$29.95a year
Dedicate Elkurud →Real star · your message · a page to share
Your Elkurud dedication includes
- Your chosen dedication name
- Your personal message
- Elkurud's real astronomical coordinates
- A shareable dedication page
- Its location on the AsterNym Galaxy Map
- An optional printable certificate and gift presentation
Elkurud keeps its established astronomical name. Your dedication is a personal commemorative record within the AsterNym registry.
Frequently asked questions about Elkurud
- What does Elkurud mean in astrology?
- The classical fixed-star tradition has no documented meaning for Elkurud. Projected onto the zodiac, Elkurud stands at 3° Cancer, and the Sun passes that degree each year around 22 June.
- Is Elkurud the brightest star?
- Elkurud shines at magnitude 5.00 · visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
- How far away is Elkurud?
- Elkurud is approximately 722 light-years from Earth. The light reaching us tonight began its journey around 722 years ago.
- Which constellation contains Elkurud?
- Elkurud is part of Columba.
- Can everyone see Elkurud?
- It is easy to see from much of the Southern Hemisphere. It can also appear from lower northern latitudes, but it never rises for observers north of about latitude 53°N. It passes directly overhead at latitude 37°S. It stands highest at midnight in December, so December and January evenings are the best time to look. At magnitude 5.00 it is a naked-eye star only under a dark sky, binoculars make it certain.
- Is dedicating Elkurud an official astronomical renaming?
- No. Elkurud 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.
Explore nearby stars
