<?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>Observations of double stars and new pairs. XVII.</title>
	<altname type="ADC">J/ApJS/105/475</altname>
		<altname type="CDS">J/ApJS/105/475</altname>
		<altname type="brief">Observations of double stars. XVII.</altname>
	<reference>
		<source>
<journal>
	<title>Observations of double stars and new pairs. XVII.</title>
	<author>
			<initial>W</initial>
			<initial>D</initial>
			<lastName>Heintz</lastName></author>
	<name>Astrophys. J. Suppl. Ser.</name>
	<volume>105</volume>
	<pageno>475</pageno>
		<date>
			<year>1996</year></date>
	<bibcode>1996ApJS..105..475H</bibcode></journal></source>
	<related>
			<holding role="similar">J/ApJS/74/275 :  Observations of double stars XIV (Heintz 1990)<xlink:simple href="J/ApJS/74/275"/></holding>
			<holding role="similar">J/ApJS/83/351 :  Observations of double stars. XV. (Heintz, 1992)<xlink:simple href="J/ApJS/83/351"/></holding></related></reference>
	<keywords parentListURL="http://messier.gsfc.nasa.gov/xml/keywordlists/adc_keywords.html">
			<keyword xlink:href="Stars_double_and_multiple.html">Stars, double and multiple</keyword></keywords>
	<keywords parentListURL="http://messier.gsfc.nasa.gov/xml/keywordlists/apj_keywords.html">
			<keyword xlink:href="astrometry.html">astrometry</keyword>
			<keyword xlink:href="binaries_visual.html">binaries: visual</keyword></keywords>
	<descriptions>
				<abstract>
					<para>
    Micrometer observations of 722 doubles, including 14 new pairs, in
    1994-1995 are tabulated, along with some orbits.</para></abstract>
                        <details/></descriptions>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table1">
	<title>Orbits</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>RAh</name>
			<definition>Right ascension (2000.0)</definition>
			<units>h</units></field>
		<field>
			<name>RAdm</name>
			<definition>Right ascension (2000.0) (deci-minutes)</definition>
			<units>0.1min</units></field>
		<field>
			<name>DE-</name>
			<definition>Declination sign</definition>
			<units>---</units></field>
		<field>
			<name>DEd</name>
			<definition>Declination (2000.0)</definition>
			<units>deg</units></field>
		<field>
			<name>DEm</name>
			<definition>Declination (2000.0)</definition>
			<units>arcmin</units></field>
		<field>
			<name>ADS</name>
			<definition>ADS number</definition>
			<units>---</units></field>
		<field>
			<name>Name</name>
			<definition>Name of binary</definition>
			<units>---</units></field>
		<field>
			<name>mag1</name>
			<definition>Visual magnitude of the primary</definition>
			<units>mag</units></field>
		<field>
			<name>mag2</name>
			<definition>Visual magnitude of the secondary</definition>
			<units>mag</units></field>
		<field>
			<name>SpType</name>
			<definition>Spectral type</definition>
			<units>---</units></field>
		<field>
			<name>Per</name>
			<definition>Period</definition>
			<units>yr</units></field>
		<field>
			<name>T</name>
			<definition>Time of perihelion passage</definition>
			<units>yr</units></field>
		<field>
			<name>a</name>
			<definition>Semi-major axis</definition>
			<units>arcsec</units></field>
		<field>
			<name>e</name>
			<definition>Eccentricity</definition>
			<units>---</units></field>
		<field>
			<name>i</name>
			<definition>Inclination angle</definition>
			<units>deg</units></field>
		<field>
			<name>omega</name>
			<definition>Longitude of perihelion</definition>
			<units>deg</units></field>
		<field>
			<name>OMEGA</name>
			<definition>Longitude of ascending node</definition>
			<units>deg</units></field>
		<field>
			<name>plx</name>
			<definition>Dynamical parallax</definition>
			<units>arcsec</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table2">
	<title>Micrometer Observations</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>Name</name>
			<definition>Star name</definition>
			<units>---</units></field>
		<field>
			<name>RAh</name>
			<definition>Right ascension (2000.0)</definition>
			<units>h</units></field>
		<field>
			<name>RAdm</name>
			<definition>Right ascension (2000.0) (deci-minutes)</definition>
			<units>0.1min</units></field>
		<field>
			<name>DE-</name>
			<definition>Declination sign</definition>
			<units>---</units></field>
		<field>
			<name>DEd</name>
			<definition>Declination (2000.0)</definition>
			<units>deg</units></field>
		<field>
			<name>DEm</name>
			<definition>Declination (2000.0)</definition>
			<units>arcmin</units></field>
		<field>
			<name>ObsDate</name>
			<definition>Date of observation</definition>
			<units>yr</units></field>
		<field>
			<name>PA</name>
			<definition>Position angle</definition>
			<units>deg</units></field>
		<field>
			<name>Sep</name>
			<definition>Separation between the components</definition>
			<units>arcsec</units></field>
		<field>
			<name>Nobs</name>
			<definition>Number of nights</definition>
			<units>---</units></field>
		<field>
			<name>m_Name</name>
			<definition>Components for multiple systems</definition>
			<units>---</units></field>
		<field>
			<name>m1</name>
			<definition>Magnitude of brightest component</definition>
			<units>mag</units></field>
		<field>
			<name>m2</name>
			<definition>Magnitude of second brightest component</definition>
			<units>mag</units></field>
		<field>
			<name>com</name>
			<definition>Comments</definition>
			<units>---</units></field></fields></tableHead>
	
	<history>
		<ingest>
	
			<creator>
				<lastName>Marie-Jose Wagner, Patricia Bauer</lastName>
				<affiliation>CDS</affiliation></creator>
	<date>
		<year>1997</year><month>Jun</month><day>17</day></date></ingest>
		
		<revisions>
	<revision>
		<creator>
			<lastName>UNKNOWN</lastName></creator>
		<date><year>UNKNOWN</year></date>
		<para> Prepared via OCR at CDS.
         Some magnitudes corrected in table2 on 19-Feb-1998</para></revision></revisions></history>
	<identifier>J_ApJS_105_475.xml</identifier></dataset>
