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25 Serpentis and Hipparcos

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

Difference between 25 Serpentis and Hipparcos

25 Serpentis vs. Hipparcos

25 Serpentis is a star system in the constellation of Serpens Caput. Hipparcos was a scientific satellite of the European Space Agency (ESA), launched in 1989 and operated until 1993.

Similarities between 25 Serpentis and Hipparcos

25 Serpentis and Hipparcos have 6 things in common (in Unionpedia): Apparent magnitude, Binary star, Doppler effect, Epoch (astronomy), International Celestial Reference System, Star system.

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.

25 Serpentis and Apparent magnitude · Apparent magnitude and Hipparcos · See more »

Binary star

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

25 Serpentis and Binary star · Binary star and Hipparcos · See more »

Doppler effect

The Doppler effect (or the Doppler shift) is the change in frequency or wavelength of a wave in relation to observer who is moving relative to the wave source.

25 Serpentis and Doppler effect · Doppler effect and Hipparcos · See more »

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.

25 Serpentis and Epoch (astronomy) · Epoch (astronomy) and Hipparcos · See more »

International Celestial Reference System

The International Celestial Reference System (ICRS) is the current standard celestial reference system adopted by the International Astronomical Union (IAU).

25 Serpentis and International Celestial Reference System · Hipparcos and International Celestial Reference System · See more »

Star system

A star system or stellar system is a small number of stars that orbit each other, bound by gravitational attraction.

25 Serpentis and Star system · Hipparcos and Star system · See more »

The list above answers the following questions

25 Serpentis and Hipparcos Comparison

25 Serpentis has 26 relations, while Hipparcos has 142. As they have in common 6, the Jaccard index is 3.57% = 6 / (26 + 142).

References

This article shows the relationship between 25 Serpentis and Hipparcos. To access each article from which the information was extracted, please visit:

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