<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0185-1101</journal-id>
<journal-title><![CDATA[Revista mexicana de astronomía y astrofísica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. astron. astrofis]]></abbrev-journal-title>
<issn>0185-1101</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Astronomía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0185-11012005000100018</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The Second Byurakan Survey: General catalogue]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Stepanian]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,3D Astronomy Center  ]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<volume>41</volume>
<numero>1</numero>
<fpage>155</fpage>
<lpage>368</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-11012005000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-11012005000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-11012005000100018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta el Catálogo General de la Segunda Exploración de Byurakan (SBS). La SBS, que es la continuación de la exploración de Markarian, llega a magnitudes límite débiles y es la primera exploración que combina la búsqueda de galaxias y de QSOs. Se ha cubierto un área total de 991 grados cuadrados en el cielo del norte mediante tres prismas objetivos en combinación con filtros. La magnitud límite en las mejores placas alcanza B ~ 19.5. El Catálogo General consiste de 3563 objetos presentados en 2 partes: el católogo de galaxias (1863 objetos) y el de objetos estelares (1700 objetos). Observaciones obtenidas durante 26 años se encuentran disponibles para 3132 objetos. Se midieron los corrimientos al rojo de ~ 2100 objetos extragalácticos y ~ 2970 objetos se clasificaron espectralmente. La mayor parte de los datos se presenta por primera vez. El catálogo contiene muestras representativas grandes y nuevas de QSOs, NAG luminosos y galaxias UVX débiles. La muestra de SBS es completa en un 70% para galaxias y ~ 85% para NAG/QSOs con B &#8804; 17.5.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The Second Byurakan Survey (SBS) General Catalogue is presented. The SBS, a continuation of the Markarian survey reaching fainter limiting magnitudes, is the first survey which combines the search of galaxies and QSOs. A total area of 991 square degrees of the Northern sky was covered with the use of three objective prisms in combination with Schott filters. The limited magnitude on the best plates reached B ~ 19.5. The General Catalogue consists of 3563 objects presented in two parts: a Catalogue of galaxies (1863 objects) and one of stellar objects (1700 objects). The Catalogue of SBS AGN consists of 761 objects (155 SyG, 596 QSOs, and 10 BLLac). Multi-wavelength data are presented for 1438 SBS objects identified with X-ray, IRAS and FIRST sources. Spectrophotometric observations obtained over 26 years are available for 3132 objects. Redshifts were measured for ~ 2100 extragalactic objects. Spectral classification is presented for ~ 2970 objects. The majority of the data is presented here for the first time. The Catalogue presents new large homogeneous deep representative complete samples of bright QSOs, AGNs, and faint UVX galaxies in the Northern sky. The SBS sample is found to be complete at 70% for galaxies and ~ 85% for AGN/QSOs with B &#8804; 17.5.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Galaxies]]></kwd>
<kwd lng="en"><![CDATA[Galaxies]]></kwd>
<kwd lng="en"><![CDATA[Galaxies]]></kwd>
<kwd lng="en"><![CDATA[Galaxies]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[   	    <p align="center"><b><font face="verdana" size="4">The Second Byurakan Survey. General catalogue</font></b></p>     <p align="center">&nbsp;</p>  	    <p align="center"><b><font face="verdana" size="2">J. A. Stepanian </font></b></p>     <p align="center">&nbsp;</p>                   <p align="justify"><font face="verdana" size="2"><i>3D Astronomy Center, M. A. de Quevedo 8, M&eacute;xico D. F., M&eacute;xico</i> (<a href="mailto:jstep@3D&#45;byte.com">jstep@3D&#45;byte.com</a>).</font></p> 	    <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2">Received 2003 March 18    <br> 	Accepted 2005 January 21</font></p> 	    <p align="justify">&nbsp;</p> 	 	    ]]></body>
<body><![CDATA[<p align="justify"><b><font face="verdana" size="2">RESUMEN</font></b></p>     <p align="justify"><font face="verdana" size="2">Se presenta el Cat&aacute;logo General de la Segunda Exploraci&oacute;n de Byurakan (SBS). La SBS, que es la continuaci&oacute;n de la exploraci&oacute;n de Markarian, llega a magnitudes l&iacute;mite d&eacute;biles y es la primera exploraci&oacute;n que combina la b&uacute;squeda de galaxias y de QSOs. Se ha cubierto un &aacute;rea total de 991 grados cuadrados en el cielo del norte mediante tres prismas objetivos en combinaci&oacute;n con filtros. La magnitud l&iacute;mite en las mejores placas alcanza B &#126; 19.5. El Cat&aacute;logo General consiste de 3563 objetos presentados en 2 partes: el cat&oacute;logo de galaxias (1863 objetos) y el de objetos estelares (1700 objetos).</font></p>  	    <p align="justify"><font face="verdana" size="2">Observaciones obtenidas durante 26 a&ntilde;os se encuentran disponibles para 3132 objetos. Se midieron los corrimientos al rojo de &#126; 2100 objetos extragal&aacute;cticos y ~ 2970 objetos se clasificaron espectralmente. La mayor parte de los datos se presenta por primera vez. El cat&aacute;logo contiene muestras representativas grandes y nuevas de QSOs, NAG luminosos y galaxias UVX d&eacute;biles. La muestra de SBS es completa en un 70% para galaxias y &#126; 85% para NAG/QSOs con B &#8804; 17.5.</font></p>     <p align="justify">&nbsp;</p>     <p align="justify"><b><font face="verdana" size="2">ABSTRACT</font></b></p>     <p align="justify"><font face="verdana" size="2">The Second Byurakan Survey (SBS) General Catalogue is presented. The SBS, a continuation of the Markarian survey reaching fainter limiting magnitudes, is the first survey which combines the search of galaxies and QSOs. A total area of 991 square degrees of the Northern sky was covered with the use of three objective prisms in combination with Schott filters. The limited magnitude on the best plates reached B &#126; 19.5.</font></p>     <p align="justify"><font face="verdana" size="2">The General Catalogue consists of 3563 objects presented in two parts: a Catalogue of galaxies (1863 objects) and one of stellar objects (1700 objects). The Catalogue of SBS AGN consists of 761 objects (155 SyG, 596 QSOs, and 10 BLLac). Multi&#45;wavelength data are presented for 1438 SBS objects identified with X&#45;ray, IRAS and FIRST sources. Spectrophotometric observations obtained over 26 years are available for 3132 objects. Redshifts were measured for ~ 2100 extragalactic objects. Spectral classification is presented for ~ 2970 objects. The majority of the data is presented here for the first time. The Catalogue presents new large homogeneous deep representative complete samples of bright QSOs, AGNs, and faint UVX galaxies in the Northern sky. The SBS sample is found to be complete at 70% for galaxies and &#126; 85% for AGN/QSOs with B &#8804; 17.5.</font></p>     <p align="justify"><b><font face="verdana" size="2">Key Words:</font></b><font face="verdana" size="2"> Galaxies: Active &#151; Galaxies: Fundamental parameters &#151; Galaxies: Markarian &#151; Galaxies: Seyfert.</font></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmaa/v41n1/v41n1a18.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>      ]]></body>
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window.open('/scielo.php?script=sci_nlinks&ref=7414174&pid=S0185-1101200500010001800095&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A. 1976b Astrofizika 12, 657</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414175&pid=S0185-1101200500010001800096&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1977a, Astrofizika 13, 225 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414176&pid=S0185-1101200500010001800097&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1977b, Astrofizika 13, 397</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414177&pid=S0185-1101200500010001800098&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1979a, Astrofizika 15, 201 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414178&pid=S0185-1101200500010001800099&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1979b, Astrofizika 15, 363 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414179&pid=S0185-1101200500010001800100&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1979c, Astrofizika 15, 549 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414180&pid=S0185-1101200500010001800101&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1980a, Astrofizika 16, 5 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414181&pid=S0185-1101200500010001800102&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1980b, Astrofizika 16, 609 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414182&pid=S0185-1101200500010001800103&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1981, Astrofizika 17, 619</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414183&pid=S0185-1101200500010001800104&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1983a, Astrofizika 19, 29 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414184&pid=S0185-1101200500010001800105&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1983b, Astrofizika 19, 221 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414185&pid=S0185-1101200500010001800106&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1983c, Astrofizika 20, 213 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414186&pid=S0185-1101200500010001800107&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1984a, Astrofizika 21, 35 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414187&pid=S0185-1101200500010001800108&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Lipovetsky V.A., Stepanian J.A. 1984b, Astrofizika 21, 419 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414188&pid=S0185-1101200500010001800109&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Stepanian J.A. 1983, Astrofizika, 19, 639 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414189&pid=S0185-1101200500010001800110&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Stepanian J.A. 1984a, Astrofizika, 20, 21</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414190&pid=S0185-1101200500010001800111&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Stepanian J.A. 1984b, Astrofizika, 20, 513:</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414191&pid=S0185-1101200500010001800112&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Stepanian J.A., Erastova L.K., Astrofizika 23, 439 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414192&pid=S0185-1101200500010001800113&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Stepanian J.A., Erastova L.K., Astrofizika 25, 345 </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414193&pid=S0185-1101200500010001800114&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E., Stepanian J.A., Lipovetsky V.A. 1980a, Astron.Zirk N1141, 1</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=7414194&pid=S0185-1101200500010001800115&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">Markarian B.E. 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