61 Cygni (Paperback)

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High Quality Content by WIKIPEDIA articles 61 Cygni, sometimes called Bessel's Star or Piazzi's Flying Star, is a binary star system in the constellation Cygnus. It consists of a pair of K-type dwarf stars that orbit each other in a period of about 659years, forming a visual binary. At fifth and sixth apparent magnitudes, they are among the least conspicuous stars visible in the night sky to an observer without an optical instrument.

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Product Description

High Quality Content by WIKIPEDIA articles 61 Cygni, sometimes called Bessel's Star or Piazzi's Flying Star, is a binary star system in the constellation Cygnus. It consists of a pair of K-type dwarf stars that orbit each other in a period of about 659years, forming a visual binary. At fifth and sixth apparent magnitudes, they are among the least conspicuous stars visible in the night sky to an observer without an optical instrument.

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Product Details

General

Imprint

Book on Demand

Country of origin

Russian Federation

Release date

2013

Availability

Supplier out of stock. If you add this item to your wish list we will let you know when it becomes available.

First published

2013

Authors

,

Editors

Dimensions

279 x 210 x 5mm (L x W x T)

Format

Paperback - Trade

Pages

86

ISBN-13

978-5-510-55419-9

Barcode

9785510554199

Categories

LSN

5-510-55419-3



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