Faster access than browser!
10 relations: Absolute magnitude, Astronomical unit, Carl Charlier, International Astronomical Union, Paris Observatory, Parsec, Sirius, Solar System, The Observatory (journal), Unit of length.
Absolute magnitude
Absolute magnitude is a measure of the luminosity of a celestial object, on a logarithmic astronomical magnitude scale.
New!!: Siriometer and Absolute magnitude · See more »
Astronomical unit
The astronomical unit (symbol: au, ua, or AU) is a unit of length, roughly the distance from Earth to the Sun.
New!!: Siriometer and Astronomical unit · See more »
Carl Charlier
Carl Vilhelm Ludwig Charlier (1 April 1862 – 4 November 1934) was a Swedish astronomer.
New!!: Siriometer and Carl Charlier · See more »
International Astronomical Union
The International Astronomical Union (IAU; Union astronomique internationale, UAI) is an international association of professional astronomers, at the PhD level and beyond, active in professional research and education in astronomy.
New!!: Siriometer and International Astronomical Union · See more »
Paris Observatory
The Paris Observatory (Observatoire de Paris or Observatoire de Paris-Meudon), a research institution of PSL Research University, is the foremost astronomical observatory of France, and one of the largest astronomical centres in the world.
New!!: Siriometer and Paris Observatory · See more »
Parsec
The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.
New!!: Siriometer and Parsec · See more »
Sirius
Sirius (a romanization of Greek Σείριος, Seirios,."glowing" or "scorching") is a star system and the brightest star in the Earth's night sky.
New!!: Siriometer and Sirius · See more »
Solar System
The Solar SystemCapitalization of the name varies.
New!!: Siriometer and Solar System · See more »
The Observatory (journal)
The Observatory is a publication, variously described as a journal, a magazine and a review, devoted to astronomy.
New!!: Siriometer and The Observatory (journal) · See more »
Unit of length
A unit of length refers to any discrete, pre-established length or distance having a constant magnitude which is used as a reference or convention to express linear dimension.
New!!: Siriometer and Unit of length · See more »
