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Chamaeleon, The Chameleon Constellation

Chamaeleon Constellation Star Map

Chamaeleon (Pronounciation:Sham-me-le-on, Abbrev:Cha, Latin:Chamaeleontis) is a constellation, one of 88 constellations that the night sky is divided into. The sky is not divided up equally between the constellations. Chamaeleon takes up 131.592 sq. degrees of the night sky which equates to 0.32% of the night sky. Chamaeleon is the 79th largest in terms of size in the night sky.

The constellation name means The Chameleon . It was not one of the original constellations that had been devised by Ptolemy, instead it was created by Pieter Dirkszoon Keyser and Frederick de Houtman years later.

There are 4 stars that make up the main constellation. The hipparcos satellite scanned and detailed 370 stars. There are 19 stars that can be seen with the naked eye in the constellation on a very clear night sky.

Chamaeleon is not a member of the Zodiac group of twelve constellations that appear when the Sun sets. Chamaeleon is a southern hemispheric constellation which means it can't be seen easily or at all from the northern hemisphere.

There are 2 Extrasolar Planets (Exoplanets) in this constellation that are detailed on this site. There is a dedicated page for exoplanets in Chamaeleon.

There are no deep space objects that were identified by Charles Messier in this constellation. There are no non-Messier deep space objects in this constellation that are covered at present on this site.

The image at the top right of this page was generated using Night Vision, a free to use and download application by Brian Simspon.

Distance to Chamaeleon

You can't just go to one location and arrive at the constellation because the constellation is made up of stars at different locations and different distances. The nearest main star in the constellation is at a distance of 63.80 light years and the furthest main star is a distance of 417.62 light years. The average distance to the main stars is 282.08 light years.

Chamaeleon Star Facts

The caveat of these stars are that they are catalogued on this site. If you know of a star that is nearer or further then do let me know in the comments and I'll add it to the site. The stars mentioned are from the Hipparcos catalogue or have been added because of their special status.

HIP 66125, Chamaeleon's Nearest Star

The nearest star to Earth is HIP 66125 which is roughly about 58.47 Light Years from the Earth. The nearest star to the Earth with an exoplanet is HD 63454 which is about 112.66 Light Years.

HIP 64554, Chamaeleon's Furthest Star

The furthest star that is located in the constellation is HIP 64554 and it is 29651.21 light years away from the Sun.

Alpha Chamaeleontis, Brightest Star in Chamaeleon

The brightest star in Chamaeleon is Alpha Chamaeleontis and is located about 166.73 light years from the Sun. The star has a apparent magnitude of 4.05 but an absolute magnitude of 2.59 when the star is viewed from a distance of 10 Parsecs or 32.6 Light Years. The star is recognised as being the brightest in the constellation as it has the Bayer status of Alpha.

DR Chamaeleontis, Chamaeleon's Dimmest Visible Star

The dimmest star that can be seen in Chamaeleon with the naked eye is DR Chamaeleontis. The dim star has an apparent magnitude of 5.97. The dimmest star that a person is able to see with their naked eye is 6.0 magnitude based on the table in the reference. Ref: University of Michigan.

How to Find and View Chamaeleon in the Night Sky

Northern Hemisphere

Chamaeleon is one of the southern most constellations that we have. The southern most is the constellation of Octans and this one is neighbouring it. You will not even be able to see it in Miami.

Southern Hemisphere

Chamaeleon is very near the celestial south pole sitatuted in the neighbouring constellation of Octans. It can only be seen in the southern hemisphere as it is so far south. Whilst it can be seen all year round in Sydney, it goes out of view in September, October when viewed in Darwin.

Chameeleon Mythology

There is no Greek Legend behind this constellation. It would not have been spotted so far south by the Greeks who created most of the legends. It was created by Pieter Dirkszoon Keyser and Frederick de Houtman to fill in the voids in the astronomical charts.

Meteor Showers Radiating from Chamaeleon

There are 1 Meteor Showers that occur during the year within this constellation based on information gathered from Adam Mickiewicz University (Poland). The list below are major ones and which I have a date period for.

The Meteor Shower is known as the Delta Chamaeleontids.



List of Main Stars in Chamaeleon

The following list contains the stars that make up the constellation. For a larger list of stars in the entire constellation area, please visit the For a list of named stars, that is stars that don't start HD or HIP, please visit Chamaeleon Star List page.

NameBayerDistance (Lt.Yr.)Right AscensionDeclinationSpectral TypeColour
Alpha ChamaeleontisAlpha Chamaeleontis63.8008h 18m 31.27-76d 55` 11.9F5IIIYellow/White
Beta ChamaeleontisBeta Chamaeleontis298.4112h 18m 20.94-79d 18` 44.2B5VnBlue/White
Gamma ChamaeleontisGamma Chamaeleontis417.6210h 35m 28.22-78d 36` 28.1M0IIIRed
Delta1 ChamaeleontisDelta1 Chamaeleontis348.4710h 45m 16.38-80d 28` 10.3K0IIIOrange

Chamaeleon Facts


NameChamaeleon
AbbreviationCha
Is a Zodiac Sign No
Brightest StarAlpha Chamaeleontis
Area131.592 sq. deg.
Percentage of Night Sky0.32%
Size Position79th
Hemisphere Southern
Site Exoplanet Count2
Meteor Shower Count1
Nearest StarHIP 66125
Nearest Star with Exoplanet(s)HD 63454
Brightest StarAlpha Chamaeleontis
Dimmest StarDR Chamaeleontis
Furthest StarHIP 64554
Bright Star Count19
Hipparcos Star Count370
Main Star Count4
Messier Deep Space Object Count0
Bordering / Neighbouring / Surrounding ConstellationsCarina
Volans
Mensa
Octans
Apus
Musca

*Note: The number of Non-Messier Deep Space Object Count relates to how many are covered on this site not how many there are.



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