HD 157661 and Parallax

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

Difference between HD 157661 and Parallax

HD 157661 vs. Parallax

HD 157661 is the Henry Draper Catalogue designation for a likely triple star in the southern constellation of Ara. Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.

Similarities between HD 157661 and Parallax

HD 157661 and Parallax have 2 things in common (in Unionpedia): Hipparcos, Minute and second of arc.

Hipparcos

Hipparcos was a scientific satellite of the European Space Agency (ESA), launched in 1989 and operated until 1993.

HD 157661 and Hipparcos · Hipparcos and Parallax · See more »

Minute and second of arc

A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to of one degree.

HD 157661 and Minute and second of arc · Minute and second of arc and Parallax · See more »

The list above answers the following questions

What HD 157661 and Parallax have in common
What are the similarities between HD 157661 and Parallax

HD 157661 and Parallax Comparison

HD 157661 has 15 relations, while Parallax has 135. As they have in common 2, the Jaccard index is 1.33% = 2 / (15 + 135).

References

This article shows the relationship between HD 157661 and Parallax. To access each article from which the information was extracted, please visit:

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