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HD 42000


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Ýlgili Makaleler

Micrometer Measures of Double Stars
Micrometer measures of 795 double stars made with the 26 inch (0.66 m)refractor of the US Naval Observatory from 1984 to 1990 are presented.

ICCD Speckle Observations of Binary Stars. XVII. Measurements During 1993-1995 From the Mount Wilson 2.5-M Telescope.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1997AJ....114.1639H&db_key=AST

ICCD speckle observations of binary stars. VIII - Measurements during 1989-1991 from the Cerro Tololo 4 M telescope
One-thousand eighty-eight observations of 947 binary star systems,observed by means of speckle interferometry with the 4 m telescope onCerro Tololo, are presented. These measurements, made during the period1989-1991, comprise the second installment of results stemming from theexpansion of our speckle program to the southern hemisphere.

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Gözlemler ve gökölçümü verileri

Takýmyýldýz:Avci
Sað Açýklýk:06h08m23.07s
Yükselim:+01°35'03.1"
Görünürdeki Parlaklýk:8.726
özdevim Sað Açýklýk:-2.2
özdevim Yükselim:-1.2
B-T magnitude:10.066
V-T magnitude:8.837

Kataloglar ve belirtme:
Özgün isimleri   (Edit)
HD 1989HD 42000
TYCHO-2 2000TYC 131-1743-1
USNO-A2.0USNO-A2 0900-02361113
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