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ASTERISM [2 records]

Record 1 2024-10-23

English

Subject field(s)
  • Theoretical Astronomy
  • The Stars (Astronomy)
DEF

A pattern of stars that is not one of the traditionally established, named constellations ...

OBS

For example, the familiar shape of the Plough or Big Dipper is an asterism within the constellation Ursa Major, while the Square of Pegasus and the False Cross are asterisms formed from stars of more than one constellation.

French

Domaine(s)
  • Astronomie théorique
  • Étoiles (Astronomie)
DEF

Figure remarquable que forment, vues de la Terre, des étoiles n'appartenant pas nécessairement à la même constellation.

Spanish

Save record 1

Record 2 2013-08-23

English

Subject field(s)
  • Mineralogy
  • Gemmology
  • Jewellery
  • Optics
DEF

An appearance of light in the shape of a six-rayed star seen in some crystals, as in star sapphire.

French

Domaine(s)
  • Minéralogie
  • Gemmologie
  • Joaillerie et bijouterie
  • Optique
DEF

Phénomène lumineux observé sur certains cristaux (saphir, grenat, émeraude etc.) qui possèdent la propriété de réfléchir une lumière intense sous forme d'une étoile à six branches appelée astérie [...]

Spanish

Campo(s) temático(s)
  • Mineralogía
  • Estudio de las gemas
  • Artículos de joyería
  • Óptica
DEF

Fenómeno luminoso que se traduce por la formación de asterias en los cristales expuestos a una luz muy viva.

Save record 2

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