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HD 83784


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Публикации по объекту

Recent Light Curves and Period Study of the Contact Binary W Ursae Majoris
Not Available

First Photometric observations at the Turkish National Observatory
In this paper, short information about the newly founded TurkishNational Observatory were given. The facilities of the observatory arebriefly introduced and the first observation at the observatory and theinformation about the atmospherical conditions were given.

Catalogue of proper motions in the declination of stars of the Moscow zenith zone.
Not Available

UBV Photometry of Stars whose Positions are Accurately Known
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1984A&AS...57..357O&db_key=AST

Photoelectric Observations of W UMa (BD +56 1400)
Not Available

Two (O-C) Residuals of W Ursae Majoris System
Not Available

I.A.U. Archives of Unpublished Observations of Variable Stars - 1979-1981 Data
Not Available

New Photoelectric Times of Minima and the Period Variations of the Eclipsing Variable W UMa
Not Available

A numerical analysis of the variations of the light curve of W Ursae Majoris.
Abstract image available at:http://adsabs.harvard.edu/abs/1972AJ.....77..230R

Photoelectric observations of three W UMa systems.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1969AJ.....74..538B&db_key=AST

Photoelectric minima of four eclipsing variables
Not Available

Times of minima and light curve variations of W UMa.
Abstract image available at:http://adsabs.harvard.edu/abs/1964AJ.....69..365B

Notes on the color-curve and light-elements of W Ursae Majoris.
Not Available

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Наблюдательные данные и астрометрия

Созвездие:Большая Медведица
Прямое восхождение:09h42m42.03s
Склонение:+55°39'56.3"
Видимая звёздная величина:8.891
Расстояние:93.721 парсек
Собственное движение RA:-33.9
Собственное движение Dec:-103.7
B-T magnitude:9.977
V-T magnitude:8.981

Каталоги и обозначения:
Собственные имена   (Edit)
HD 1989HD 83784
TYCHO-2 2000TYC 3810-944-1
USNO-A2.0USNO-A2 1425-07377033
HIPHIP 47629
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