Henry Draper Catalogue and Mu Piscis Austrini

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Henry Draper Catalogue and Mu Piscis Austrini

Henry Draper Catalogue vs. Mu Piscis Austrini

The Henry Draper Catalogue (HD) is an astronomical star catalogue published between 1918 and 1924, giving spectroscopic classifications for 225,300 stars; it was later expanded by the Henry Draper Extension (HDE), published between 1925 and 1936, which gave classifications for 46,850 more stars, and by the Henry Draper Extension Charts (HDEC), published from 1937 to 1949 in the form of charts, which gave classifications for 86,933 more stars. Mu Piscis Austrini (μ Piscis Austrini) is a solitary, white-hued star in the southern constellation of Piscis Austrinus.

Similarities between Henry Draper Catalogue and Mu Piscis Austrini

Henry Draper Catalogue and Mu Piscis Austrini have 6 things in common (in Unionpedia): Apparent magnitude, Centre de données astronomiques de Strasbourg, Durchmusterung, Epoch (astronomy), Spectrum, Stellar classification.

Apparent magnitude

The apparent magnitude of a celestial object is a number that is a measure of its brightness as seen by an observer on Earth.

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Centre de données astronomiques de Strasbourg

The Centre de Données astronomiques de Strasbourg (CDS; English translation: Strasbourg Astronomical Data Center) is a data hub which collects and distributes astronomical information.

Centre de données astronomiques de Strasbourg and Henry Draper Catalogue · Centre de données astronomiques de Strasbourg and Mu Piscis Austrini · See more »

Durchmusterung

In astronomy, Durchmusterung or Bonner Durchmusterung (BD), is the comprehensive astrometric star catalogue of the whole sky, compiled by the Bonn Observatory (Germany) from 1859 to 1903.

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Epoch (astronomy)

In astronomy, an epoch is a moment in time used as a reference point for some time-varying astronomical quantity, such as the celestial coordinates or elliptical orbital elements of a celestial body, because these are subject to perturbations and vary with time.

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Spectrum

A spectrum (plural spectra or spectrums) is a condition that is not limited to a specific set of values but can vary, without steps, across a continuum.

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Stellar classification

In astronomy, stellar classification is the classification of stars based on their spectral characteristics.

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The list above answers the following questions

What Henry Draper Catalogue and Mu Piscis Austrini have in common
What are the similarities between Henry Draper Catalogue and Mu Piscis Austrini

Henry Draper Catalogue and Mu Piscis Austrini Comparison

Henry Draper Catalogue has 31 relations, while Mu Piscis Austrini has 31. As they have in common 6, the Jaccard index is 9.68% = 6 / (31 + 31).

References

This article shows the relationship between Henry Draper Catalogue and Mu Piscis Austrini. To access each article from which the information was extracted, please visit:

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