Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

20 Ophiuchi and Hipparcos

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

Difference between 20 Ophiuchi and Hipparcos

20 Ophiuchi vs. Hipparcos

20 Ophiuchi is a class F6IV (yellow-white subgiant) star in the constellation Ophiuchus. Hipparcos was a scientific satellite of the European Space Agency (ESA), launched in 1989 and operated until 1993.

Similarities between 20 Ophiuchi and Hipparcos

20 Ophiuchi and Hipparcos have 5 things in common (in Unionpedia): Binary star, Catalogues of Fundamental Stars, Star, Stellar classification, White dwarf.

Binary star

A binary star is a star system consisting of two stars orbiting around their common barycenter.

20 Ophiuchi and Binary star · Binary star and Hipparcos · See more »

Catalogues of Fundamental Stars

The Catalogue of Fundamental Stars is a series of six astrometric catalogues of high precision positional data for a small selection of stars to define a celestial reference frame, which is a standard coordinate system for measuring positions of stars.

20 Ophiuchi and Catalogues of Fundamental Stars · Catalogues of Fundamental Stars and Hipparcos · See more »

Star

A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.

20 Ophiuchi and Star · Hipparcos and Star · See more »

Stellar classification

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

20 Ophiuchi and Stellar classification · Hipparcos and Stellar classification · See more »

White dwarf

A white dwarf, also called a degenerate dwarf, is a stellar core remnant composed mostly of electron-degenerate matter.

20 Ophiuchi and White dwarf · Hipparcos and White dwarf · See more »

The list above answers the following questions

20 Ophiuchi and Hipparcos Comparison

20 Ophiuchi has 16 relations, while Hipparcos has 142. As they have in common 5, the Jaccard index is 3.16% = 5 / (16 + 142).

References

This article shows the relationship between 20 Ophiuchi and Hipparcos. To access each article from which the information was extracted, please visit:

Hey! We are on Facebook now! »