3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30

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

Difference between 3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30

3 Boötis vs. Catalog of 5,268 Standard Stars Based on the Normal System N30

3 Boötis (abbr.: 3 Boo) is a star in the constellation Boötes. Catalog of 5,268 Standard Stars Based on the Normal System N30 is the 1952 auxiliary star catalogue created by Herbert Rollo Morgan to address proper motion inaccuracies in 19th century observations by converting contemporary catalogues from a mean epoch around 1900 (±0.1 yr) to epoch and equinox 1950.0.

Similarities between 3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30

3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30 have 2 things in common (in Unionpedia): Apparent magnitude, Henry Draper Catalogue.

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.

3 Boötis and Apparent magnitude · Apparent magnitude and Catalog of 5,268 Standard Stars Based on the Normal System N30 · See more »

Henry Draper Catalogue

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.

3 Boötis and Henry Draper Catalogue · Catalog of 5,268 Standard Stars Based on the Normal System N30 and Henry Draper Catalogue · See more »

The list above answers the following questions

What 3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30 have in common
What are the similarities between 3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30

3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30 Comparison

3 Boötis has 11 relations, while Catalog of 5,268 Standard Stars Based on the Normal System N30 has 12. As they have in common 2, the Jaccard index is 8.70% = 2 / (11 + 12).

References

This article shows the relationship between 3 Boötis and Catalog of 5,268 Standard Stars Based on the Normal System N30. To access each article from which the information was extracted, please visit:

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