<?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>LHS Catalogue: a catalogue of stars with proper motions exceeding 0.5"
annually.</title>
	<altname type="ADC">1087B</altname>
		<altname type="CDS">I/87B</altname>
		<altname type="brief">LHS Catalogue, 2nd Edition</altname>
	<reference>
		<source>
<other>
	<title>LHS Catalogue: a catalogue of stars with proper motions exceeding 0.5"
annually.</title>
	<author>
			<initial>W</initial>
			<initial>J</initial>
			<lastName>Luyten</lastName></author>
	<name>University of Minnesota, Minneapolis, September</name>
	<publisher>???</publisher>
	<city>???</city>
	
		<date>
			<year>1979</year></date>
	<bibcode>1979</bibcode></other></source>
	<related>
			<holding role="similar">I/98 : NLTT Catalogue (proper motion exceeding 0.2" annually)<xlink:simple href="I/98"/></holding></related></reference>
	<keywords parentListURL="http://messier.gsfc.nasa.gov/xml/keywordlists/adc_keywords.html">
			<keyword xlink:href="Proper_motions.html">Proper motions</keyword></keywords>
	<descriptions>
				<description>
				<para>
    The catalogue gathers stars with large proper motions, the large
    majority coming out of the Bruce Proper Motion Survey (W.J. Luyten).
    804 fields in the Palomar Survey have been hand-blinked or processed
    by an automated blink-machine; 160 low galactic latitude fields
    could not be handled. There are therefore many less stars with
    high proper motion south of -33 degrees (limit of the Palomar Survey)
    compared to the Northern hemisphere.</para><para>    Stars with proper motions larger than 2arcsec/yr are numbered 1 to 100;
    stars with proper motions between 1 and 2arcsec/yr are numbered 101
    to 1000 ; numbers 1001 through 5000 are assigned to stars with
    proper motions between 0.5 and 1arcsec/yr. The stars which appear
    to have motions between 0.480 and 0.499arcsec/yr have been assigned
    numbers larger than 5000.
    Numbers larger than 6000 refer to Appendix II of the printed
    publication, containing stars for which at one time or another a
    value larger than 0.49arcsec/yr was published; these numbers are not
    listed in the printed version of the catalogue.</para><para>    All proper motions have been reduced to the Palomar-Bruce system.</para><para>    The catalogue supersedes the "Catalogue of Stars with Motions
    exceeding 0.5" annually" (LFT) published in 1955 (CDS ref. &lt;I/54>)</para></description>
                        <details/></descriptions>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="catalog.dat">
	<title>The LHS catalogue</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>LHS</name>
			<definition>designation</definition>
			<units>---</units></field>
		<field>
			<name>Note</name>
			<definition>'*' note detailed in file "notes.dat"</definition>
			<units>---</units></field>
		<field>
			<name>Name</name>
			<definition>Other designation</definition>
			<units>---</units></field>
		<field>
			<name>RAh</name>
			<definition>Right Ascension 2000 (hours)</definition>
			<units>h</units></field>
		<field>
			<name>RAm</name>
			<definition>Right Ascension 2000 (minutes)</definition>
			<units>min</units></field>
		<field>
			<name>RAs</name>
			<definition>Right Ascension 2000 (seconds)</definition>
			<units>s</units></field>
		<field>
			<name>DE-</name>
			<definition>Declination 2000 (sign)</definition>
			<units>---</units></field>
		<field>
			<name>DEd</name>
			<definition>Declination 2000 (degrees)</definition>
			<units>deg</units></field>
		<field>
			<name>DEdm</name>
			<definition>Declination 2000 (deci-minutes)</definition>
			<units>0.1arcmin</units></field>
		<field>
			<name>RA1950h</name>
			<definition>Right Ascension 1950 (hours)</definition>
			<units>h</units></field>
		<field>
			<name>RA1950m</name>
			<definition>Right Ascension 1950 (minutes)</definition>
			<units>min</units></field>
		<field>
			<name>RA1950s</name>
			<definition>Right Ascension 1950 (seconds)</definition>
			<units>s</units></field>
		<field>
			<name>DE1950-</name>
			<definition>Declination 1950 (sign)</definition>
			<units>---</units></field>
		<field>
			<name>DE1950d</name>
			<definition>Declination 1950 (degrees)</definition>
			<units>deg</units></field>
		<field>
			<name>DE1950dm</name>
			<definition>Declination 1950 (deci-minutes)</definition>
			<units>0.1arcmin</units></field>
		<field>
			<name>Rmag</name>
			<definition>Red magnitude</definition>
			<units>mag</units></field>
		<field>
			<name>Pmag</name>
			<definition>Photographic magnitude</definition>
			<units>mag</units></field>
		<field>
			<name>l_Pmag</name>
			<definition>'+' when Pmag is a lower value</definition>
			<units>---</units></field>
		<field>
			<name>Sp</name>
			<definition>Spectral type</definition>
			<units>---</units></field>
		<field>
			<name>Color</name>
			<definition>classification based on colour</definition>
			<units>---</units></field>
		<field>
			<name>pm</name>
			<definition>Total proper motion
	<footnote footnoteId="???"><para>number=1</para>
			<para>the proper motion is empty for LHS 6219, indicated as
    "plate flaw" in the catalogue.
</para></footnote></definition>
			<units>arcsec/yr</units></field>
		<field>
			<name>u_pm</name>
			<definition>Uncertainty flag on proper motion</definition>
			<units>---</units></field>
		<field>
			<name>pmPA</name>
			<definition>Position angle of proper motion
	<footnote footnoteId="???"><para>number=1</para>
			<para>the proper motion is empty for LHS 6219, indicated as
    "plate flaw" in the catalogue.
</para></footnote></definition>
			<units>deg</units></field>
		<field>
			<name>Disc</name>
			<definition>Original (discovery) name or author</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="notes.dat">
	<title>Notes to LHS stars</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>LHS</name>
			<definition>Star</definition>
			<units>---</units></field>
		<field>
			<name>Text</name>
			<definition>Text of note</definition>
			<units>---</units></field></fields></tableHead>
	
	<history>
		<ingest>
	
			<creator>
				<lastName>Francois Ochsenbein</lastName>
				<affiliation>CDS</affiliation></creator>
	<date>
		<year>1998</year><month>Jul</month><day>15</day></date></ingest>
		
		<revisions>
	<revision>
		<creator>
			<lastName>UNKNOWN</lastName></creator>
		<date><year>UNKNOWN</year></date>
		<para>  * March 1984: first announced in CDS Inf. Bull. 26
  * 16-Mar-1995 (version 'A'): reformatted at CDS, transformed to
    lower-case, and added notes.dat.
    Duplicate entry LHS 3224 has been deleted
    Erroneous BD+04 3561 number for Barnard's star (LHS 57) removed
  * 15-Jul-1998 (version 'B'): following a message by John Gizis
    (gizis@stratford.phast.umass.edu), two erroneous records
    (LHS 2297 and 3038) have been corrected.</para></revision></revisions></history>
	<identifier>I_87B.xml</identifier></dataset>
