<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE dataset SYSTEM "http://tarantella.gsfc.nasa.gov/xml/dataset_048.dtd">
<dataset subject="astronomy" xmlns:xlink="http://www.w3.org/XML/XLink/0.9">
	<title>A Catalogue of X-Ray Binaries</title>
	<altname type="ADC">5090</altname>
		<altname type="CDS">V/90</altname>
		<altname type="brief">Catalogue of X-Ray Binaries</altname>
	<reference>
		<source>
<other>
	<title>A Catalogue of X-Ray Binaries</title>
	<author>
			<initial>J</initial>
			<lastName>van Paradijs</lastName></author>
	<name>in 'X-ray Binaries', Lewin W.H.G., van Paradijs J.,
   van den Heuvel E.P.J., Eds., Cambridge University Press,
   Chapter 14, p. 536-577, ISBN 0 521 41684 1</name>
	<publisher>???</publisher>
	<city>???</city>
	
		<date>
			<year>1995</year></date>
	<bibcode>1995xrb..book.....L</bibcode></other></source>
	<related>
			<holding role="similar">V/82 : Cataclysmic Variables (Ritter)<xlink:simple href="V/82"/></holding></related></reference>
	<keywords parentListURL="http://messier.gsfc.nasa.gov/xml/keywordlists/adc_keywords.html">
			<keyword xlink:href="Binaries_X-ray.html">Binaries, X-ray</keyword>
			<keyword xlink:href="X-ray_sources.html">X-ray sources</keyword></keywords>
	<descriptions>
				<description>
				<para>
  The objects described in this catalog are X-Ray binaries, i.e.,
  semi-detached binary stars in which matter is transferred from
  a usually more or less normal star to a neutron star or black hole.
  Thus, cataclysmic variables are not included.  The tables provide
  basic information of the systems as well as selected references.
  The tables contain 124 low-mass and 69 high mass X-ray binaries.</para></description>
                        <details><para><observatory base="space"> Ariel-5, CGRO, EXOSAT, GINGA, GRANAT, HEAO-1, HEAO-2, Hakucho,
          OSO-7, OAO, ROSAT, SAS-3, TENMA, Uhuru, VELA-5, VELA-6</observatory></para></details></descriptions>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table1.dat">
	<title>low mass X-ray binaries (LMXB)</title></tableLink>
				<tableLink xlink:href="table2.dat">
	<title>high mass X-ray binaries (HMXB)</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>ID</name>
			<definition>source name (as hhmm+/-ddd)
	<footnote>
			<para>
  The source name gives rough information on its B1950 position
  using the convention hhmm+ddd where hh and mm are the hours and
  minutes of right ascention, ddd the declanation in units of 0.1
  degree. In some cases more or less accurate positions were given.
  A prefix J indicated that the name was based on J2000 coordinates.</para></footnote></definition>
			<units>---</units></field>
		<field>
			<name>alt</name>
			<definition>alternate source name</definition>
			<units>---</units></field>
		<field>
			<name>opt_src1</name>
			<definition>Opt. counterpart name or location in
                                      finding chart
	<footnote>
			<para>
  Names of optical counterpart, or an asterisk followed by a star number
  which refers to the star numbers used in the finding chart; the word
  'star' refers to a star in the finding chart that has not been given a
  number or letter.  The r_chart column contains the reference to the
  finding chart. Many optical counterparts have been indicated with a
  variable-star name, as given in the 'General Catalogue of Variable
  Stars' (ADC ID's: 2139B, 2172B, 2195) and in recent name lists of
  variable stars as published in the 'IAU Information Bulletin on
  Variable Stars', or a number in a well-known catalogue (e.g., HD,
  SAO). For X-ray sources in globular clusters, the cluster name is
  given, in addition to the name of a stellar counterpart.</para></footnote></definition>
			<units>---</units></field>
		<field>
			<name>opt_src2</name>
			<definition>Opt. counterpart name or location in
                                      finding chart</definition>
			<units>---</units></field>
		<field>
			<name>RAh</name>
			<definition>Right Ascension -hours (B1950)</definition>
			<units>h</units></field>
		<field>
			<name>RAm</name>
			<definition>Right Ascension -minutes</definition>
			<units>min</units></field>
		<field>
			<name>RAs</name>
			<definition>Right Ascension - seconds
                                      (accurate to 0.1s)</definition>
			<units>s</units></field>
		<field>
			<name>DE-</name>
			<definition>Declination sign (B1950)</definition>
			<units>---</units></field>
		<field>
			<name>DEd</name>
			<definition>Declination degrees</definition>
			<units>deg</units></field>
		<field>
			<name>DEm</name>
			<definition>Declination arc minutes</definition>
			<units>arcmin</units></field>
		<field>
			<name>DEs</name>
			<definition>Declination arc seconds
                                      (accurate to 1arcsec)</definition>
			<units>arcsec</units></field>
		<field>
			<name>GLON</name>
			<definition>Galactic Longitude (accurate to 0.1 deg)</definition>
			<units>deg</units></field>
		<field>
			<name>GLAT</name>
			<definition>Galactic Latitude</definition>
			<units>deg</units></field>
		<field>
			<name>src_info</name>
			<definition>combination of src_pos and acc_pos, where
                                      src_pos = spectral region for
                                      positional data
                                      acc_pos = positional accuracy indication
	<footnote>
			<para>
  src_pos:
  Spectral region that observations were taken for position determination:
  o:   optical
  x:   X-ray
  r:   radio
  IR:  infrared
  A reference on the source position is given in tab1ref.dat after the
  key 'pos'. Also included is an indication of the accuracy of that
  position, in the form of an equivalent (90% confidence level) error
  radius which can only be considered and approximation (e.g. when the
  error box is not circular). When no accuracy is quoted it is about
  one arcsec or better.</para></footnote></definition>
			<units>---</units></field>
		<field>
			<name>type</name>
			<definition>source type code
	<footnote>
			<para>
  Codes for source type:
  A:   atoll source (11 LMXBs) [437]
  B:   X-ray burst source (42 LMXBs)
  D:   'dipping' LMXBs (9)
  G:   globular cluster X-ray source (12 LMXBs)
  P:   X-ray pulsar (3 LMXBs, 29 HMXBs)
  T:   transient X-ray source (41 LMXBs, 30 HMXBs)
  U:   ultrasoft X-ray spectrum (17 LMXBs, 3 HMXBs). These sources
       include black-hole candidates; some extreme ultra-soft (EUS)
       source may be white dwarfs on whose surface steady nuclear burning
       takes place [1184]
  Z:   Z-type (6 LMXBs)</para></footnote></definition>
			<units>---</units></field>
		<field>
			<name>origin</name>
			<definition>
                                      catalogs/experiments
                                      listing/detecting source
	<footnote>
			<para>
  The following codes were used [with reference codes]:
  A:   Ariel V sky survey [795,1255]
  C:   Compton gamma-ray Observatory
  E:   Einstein Observatory
  Exo: Exosat
  G:   Ginga
  Gr:  Granat
  H:   HEAO 1 A-1 sky survey [1305]
  Ha:  Hakucho
  K:   Kvant
  M:   MIT OSO-7 sky survey [754]
  OAO: Orbiting Astronomical Observatory
  R:   Rosat
  S:   SAS-3
  SL:  Space Lab
  T:   Tenma
  U:   Uhuru sky survey [333]
  V:   Vela-5 and -6 satellites.</para></footnote></definition>
			<units>---</units></field>
		<field>
			<name>LMX_HMXB</name>
			<definition>L = LMXB ; H = HMXB</definition>
			<units>---</units></field>
		<field>
			<name>r_chart</name>
			<definition>reference code to finding chart</definition>
			<units>---</units></field>
		<field>
			<name>Vmag</name>
			<definition>visual magnitude optical counterpart</definition>
			<units>mag</units></field>
		<field>
			<name>B-V</name>
			<definition>(B-V) color index optical counterpart</definition>
			<units>mag</units></field>
		<field>
			<name>U-B</name>
			<definition>(U-B) color index optical counterpart</definition>
			<units>mag</units></field>
		<field>
			<name>Other_mag</name>
			<definition>Other magnitude value</definition>
			<units>mag</units></field>
		<field>
			<name>ID_Othr_mag</name>
			<definition>identification of the Other_mag</definition>
			<units>---</units></field>
		<field>
			<name>Sp</name>
			<definition>Spectral type optical counterpart
                                      (HMXB only)</definition>
			<units>---</units></field>
		<field>
			<name>E(B-V)</name>
			<definition>Estimate for interstellar reddening</definition>
			<units>mag</units></field>
		<field>
			<name>F(X)</name>
			<definition>X-ray flux
	<footnote>
			<para>
  The flux is given in units of 1 micro Jansky , which is
    10**(-29) erg cm**(-2) s**(-1) Hz**(-1)
    = 2.4 x 10**(-12) erg cm-**(2) s-**(1) keV**(-1)
</para></footnote></definition>
			<units>uJy</units></field>
		<field>
			<name>F(X)lo</name>
			<definition>X-ray flux lower limit range</definition>
			<units>uJy</units></field>
		<field>
			<name>F(X)hi</name>
			<definition>X-ray flux upper limit range</definition>
			<units>uJy</units></field>
		<field>
			<name>P</name>
			<definition>Orbital period (unit in unit_P field)</definition>
			<units>---</units></field>
		<field>
			<name>Ppulse</name>
			<definition>Pulse period for pulsars</definition>
			<units>s</units></field>
		<field>
			<name>unit_P</name>
			<definition>unit of Orbital period</definition>
			<units>---</units></field>
		<field>
			<name>r_photomtry</name>
			<definition>reference codes for the photometry</definition>
			<units>---</units></field>
		<field>
			<name>r_F(X)</name>
			<definition>reference codes for the X-ray fluxes</definition>
			<units>---</units></field>
		<field>
			<name>r_P</name>
			<definition>reference codes for Orbital and
                                      Pulse periods</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="tab1ref.dat">
	<title>notes and references to table1.dat</title></tableLink>
				<tableLink xlink:href="tab2ref.dat">
	<title>notes and references to table2.dat</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>ID</name>
			<definition>Source identification</definition>
			<units>---</units></field>
		<field>
			<name>note</name>
			<definition>notes to the table for the source</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table3.dat">
	<title>cross references from often used nomenclature</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>alt</name>
			<definition>Variable star, GX number, Globular Cluster or
                                  constellation</definition>
			<units>---</units></field>
		<field>
			<name>ID</name>
			<definition>Source identification</definition>
			<units>---</units></field>
		<field>
			<name>table</name>
			<definition>table number</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="refs.dat">
	<title>references</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>refcode</name>
			<definition>code number for reference</definition>
			<units>---</units></field>
		<field>
			<name>reftext</name>
			<definition>text of reference</definition>
			<units>---</units></field></fields></tableHead>
	
	<history>
		<ingest>
	
			<creator>
				<lastName>N. Paul Kuin</lastName>
				<affiliation>NASA/ADC</affiliation></creator>
	<date>
		<year>1997</year><month>Jan</month><day>09</day></date></ingest>
		
		<revisions>
	<revision>
		<creator>
			<lastName>UNKNOWN</lastName></creator>
		<date><year>UNKNOWN</year></date>
		<para>  The catalog was received by the ADC in the form of the original tables.
  All formatting characters were removed, the notes were placed in a
  separate file and the data fields were reorganized. The RA and DEC in the
  tables were reformatted to conform to the same format by expanding
  decimals where necessary into minutes or seconds. In this process some
  indication of the positional accuracy has been lost. The tables were
  checked for consistency with the data format tables. Please report any
  data that differ from the published tables in any other respects.</para></revision></revisions></history>
	<identifier>V_90.xml</identifier></dataset>
