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HD 177532 (V843 Aql)


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A catalogue of eclipsing variables
A new catalogue of 6330 eclipsing variable stars is presented. Thecatalogue was developed from the General Catalogue of Variable Stars(GCVS) and its textual remarks by including recently publishedinformation about classification of 843 systems and making correspondingcorrections of GCVS data. The catalogue1 represents thelargest list of eclipsing binaries classified from observations.

Updated Elements for Southern Eclipsing Binaries
Analysis of ASAS-3 data for 442 southern eclipsing binaries yielded 131stars with incorrect periods listed in the GCVS catalog

Catalogue of Algol type binary stars
A catalogue of (411) Algol-type (semi-detached) binary stars ispresented in the form of five separate tables of information. Thecatalogue has developed from an earlier version by including more recentinformation and an improved layout. A sixth table lists (1872) candidateAlgols, about which fewer details are known at present. Some issuesrelating to the classification and interpretation of Algol-like binariesare also discussed.Catalogue is only available in electronic form at the CDS via anonymousftp to cdsarc.u-strasbg.fr (130.79.128.5) or viahttp://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/417/263

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Dades d'Observació i Astrometria

Constel·lació:Aquila
Ascensió Recta:19h05m26.39s
Declinació:-06°47'52.2"
Magnitud Aparent:9.863
Moviment propi RA:-0.9
Moviment propi Dec:-2.4
B-T magnitude:9.976
V-T magnitude:9.873

Catàlegs i designacions:
Noms PropisV843 Aql
  (Edit)
HD 1989HD 177532
TYCHO-2 2000TYC 5140-700-1
USNO-A2.0USNO-A2 0825-14375801
HIPHIP 93751

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