Chamaeleon constellation

E460824

The Chamaeleon constellation is a small, faint southern-sky constellation best known as a nearby star-forming region rich in dark molecular clouds and young stellar objects.

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Observed surface forms (4)

Surface form Occurrences
Chamaeleon 0
Alpha Chamaeleontis 0
Gamma Chamaeleontis 0

Statements (49)

Predicate Object
instanceOf constellation
southern-sky constellation
abbreviation Cha
apparentMagnitude 4.06
4.11
areaSquareDegrees 132
borderingConstellation Apus NERFINISHED
Carina NERFINISHED
Mensa NERFINISHED
Musca NERFINISHED
Octans NERFINISHED
Volans NERFINISHED
brightestStar Alpha Chamaeleontis NERFINISHED
contains Chamaeleon I molecular cloud NERFINISHED
Chamaeleon II molecular cloud NERFINISHED
Chamaeleon III molecular cloud NERFINISHED
Chamaeleon star-forming region NERFINISHED
Herbig Ae/Be stars NERFINISHED
T Tauri stars
dark molecular clouds
open cluster NGC 3293 (near its border) NERFINISHED
planetary system HD 63454 NERFINISHED
planetary system HD 63454 b NERFINISHED
planetary system HD 63454 c NERFINISHED
young stellar objects
containsMessierObjects false
culminationMonth April
declination −80°
discoveredBy Petrus Plancius NERFINISHED
family Bayer family of constellations NERFINISHED
firstAppearedOnGlobeBy Petrus Plancius NERFINISHED
firstAppearedOnGlobeMadeBy Jodocus Hondius NERFINISHED
genitiveForm Chamaeleontis
hemisphere southern celestial hemisphere
IAUApprovalYear 1922
IAUConstellationCode Cha NERFINISHED
includedInAtlas Johann Bayer Uranometria NERFINISHED
introducedYear 1597
nameOrigin chameleon
notableStar Beta Chamaeleontis NERFINISHED
Delta1 Chamaeleontis NERFINISHED
Delta2 Chamaeleontis NERFINISHED
numberOfBayerFlamsteedStars 18
numberOfMainStars 3
rankByArea 79
rightAscension 11h
secondBrightestStar Gamma Chamaeleontis NERFINISHED
visibleBestFromLatitudeSouthOf +5°
zodiacal false

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Gould Belt encompasses Chamaeleon constellation
Microscopium family Chamaeleon constellation
this entity surface form: La Caille family of constellations