<?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>The evolution of the lithium abundances of solar-type stars.
II. The Ursa Major group</title>
	<altname type="ADC">J/AJ/105/2299</altname>
		<altname type="CDS">J/AJ/105/2299</altname>
		<altname type="brief">Li abundance of solar-type stars. II.</altname>
	<reference>
		<source>
<journal>
	<title>The evolution of the lithium abundances of solar-type stars.
II. The Ursa Major group</title>
	<author>
			<initial>D</initial>
			<initial>R</initial>
			<lastName>Soderblom</lastName></author>
	<author>
			<initial>C</initial>
			<initial>A</initial>
			<lastName>Pilachowski</lastName></author>
	<author>
			<initial>S</initial>
			<initial>B</initial>
			<lastName>Fedele</lastName></author>
	<author>
			<initial>B</initial>
			<initial>F</initial>
			<lastName>Jones</lastName></author>
	<name>Astron. J.</name>
	<volume>105</volume>
	<pageno>2299</pageno>
		<date>
			<year>1993</year></date>
	<bibcode>1993AJ....105.2299S</bibcode></journal></source></reference>
	<keywords parentListURL="http://messier.gsfc.nasa.gov/xml/keywordlists/adc_keywords.html">
			<keyword xlink:href="Abundances.html">Abundances</keyword>
			<keyword xlink:href="Associations.html">Associations</keyword></keywords>
	<descriptions>
				<description>
				<para>
    We draw upon a recent study of the membership of the Ursa Major Group
    (UMaG) to examine lithium among 0.3 Gyr old solar-type stars. For most
    G and K dwarfs, Li confirms the conclusions about membership in UMaG
    reached on the basis of kinematics and chromospheric activity.</para></description>
                        <details/></descriptions>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table1">
	<title>Lithium abundances of UMaG solar-type stars</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>Member</name>
			<definition>Membership probability as:
                                        a: Probable member
                                        b: Possible member
                                        c: Probable non-member</definition>
			<units>---</units></field>
		<field>
			<name>HD</name>
			<definition>Henry Draper number</definition>
			<units>---</units></field>
		<field>
			<name>m_HD</name>
			<definition>Multiplicity index on HD number</definition>
			<units>---</units></field>
		<field>
			<name>HR</name>
			<definition>Harvard Revised (Brigth Star) number</definition>
			<units>---</units></field>
		<field>
			<name>m_HR</name>
			<definition>Multiplicity index on HR number</definition>
			<units>---</units></field>
		<field>
			<name>Name</name>
			<definition>Other name</definition>
			<units>---</units></field>
		<field>
			<name>Sp</name>
			<definition>Spectral type</definition>
			<units>---</units></field>
		<field>
			<name>B-V</name>
			<definition>(B-V) color</definition>
			<units>mag</units></field>
		<field>
			<name>u_B-V</name>
			<definition>Uncertainty flag on B-V</definition>
			<units>---</units></field>
		<field>
			<name>Teff</name>
			<definition>Effective temperature (average of the
                                   temperatures listed in table2)</definition>
			<units>K</units></field>
		<field>
			<name>u_Teff</name>
			<definition>Uncertainty flag on B-V</definition>
			<units>---</units></field>
		<field>
			<name>l_W(Li)L</name>
			<definition>limit flag on W(Li)L</definition>
			<units>---</units></field>
		<field>
			<name>W(Li)L</name>
			<definition>Measured equivalent width for Li 6708 A
                                    feature from Lick Hamilton spectrograph</definition>
			<units>0.1pm</units></field>
		<field>
			<name>u_W(Li)L</name>
			<definition>uncertainty flag on W(Li)L</definition>
			<units>---</units></field>
		<field>
			<name>l_W(Li)K</name>
			<definition>limit flag on W(Li)K</definition>
			<units>---</units></field>
		<field>
			<name>W(Li)K</name>
			<definition>Measured equivalent width for Li 6708 A
                                    feature from Kitt Peak</definition>
			<units>0.1pm</units></field>
		<field>
			<name>u_W(Li)K</name>
			<definition>uncertainty flag on W(Li)K</definition>
			<units>---</units></field>
		<field>
			<name>l_W(Li)B</name>
			<definition>limit flag on W(Li)B</definition>
			<units>---</units></field>
		<field>
			<name>W(Li)B</name>
			<definition>Measured equivalent width for Li 6708 A
                                    feature from Boesgaard et al.  (1988)</definition>
			<units>0.1pm</units></field>
		<field>
			<name>W(Li)R</name>
			<definition>Measured equivalent width for Li 6708 A
                                    feature from Lick Reticon</definition>
			<units>0.1pm</units></field>
		<field>
			<name>l_W(Li)E</name>
			<definition>limit flag on W(Li)E</definition>
			<units>---</units></field>
		<field>
			<name>W(Li)E</name>
			<definition>Measured equivalent width for Li 6708 A
                                    feature from ESO</definition>
			<units>0.1pm</units></field>
		<field>
			<name>l_W(Li)I</name>
			<definition>limit flag on W(Li)I</definition>
			<units>---</units></field>
		<field>
			<name>W(Li)I</name>
			<definition>Equivalent width for Li 6708 A feature
                                   (origin not precised)</definition>
			<units>0.1pm</units></field>
		<field>
			<name>l_&lt;W(Li)></name>
			<definition>limit flag on &lt;W(Li)></definition>
			<units>---</units></field>
		<field>
			<name>&lt;W(Li)></name>
			<definition>Adopted mean equivalent width</definition>
			<units>0.1pm</units></field>
		<field>
			<name>l_log(N(Li))</name>
			<definition>limit flag on log(N(Li))</definition>
			<units>---</units></field>
		<field>
			<name>log(N(Li))</name>
			<definition>Log of the lithium abundance, log(N(Li)),
                                   where log N(H) = 12</definition>
			<units>---</units></field>
		<field>
			<name>u_log(N(Li))</name>
			<definition>Uncertainty flag on B-V</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table2">
	<title>*Colors and temperatures of UMaG candidates</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>HD</name>
			<definition>Henry Draper number</definition>
			<units>---</units></field>
		<field>
			<name>m_HD</name>
			<definition>Multiplicity index on HD number</definition>
			<units>---</units></field>
		<field>
			<name>B-V</name>
			<definition>(B-V) color</definition>
			<units>mag</units></field>
		<field>
			<name>Teff(B-V)</name>
			<definition>Effective temperature inferred from (B-V)</definition>
			<units>K</units></field>
		<field>
			<name>b-y</name>
			<definition>Stromgren color index (b-y)</definition>
			<units>mag</units></field>
		<field>
			<name>Teff(b-y)</name>
			<definition>Effective temperature inferred from
                                       color index (b-y)</definition>
			<units>K</units></field>
		<field>
			<name>Beta</name>
			<definition>Stromgren beta index</definition>
			<units>mag</units></field>
		<field>
			<name>Teff(Beta)</name>
			<definition>Effective temperature inferred from
                                        beta index</definition>
			<units>K</units></field>
		<field>
			<name>V-I</name>
			<definition>Johnson color index (V-I)</definition>
			<units>mag</units></field>
		<field>
			<name>Teff(V-I)</name>
			<definition>Effective temperature inferred from
                                       color index (V-I)</definition>
			<units>K</units></field></fields></tableHead>
	
	<history>
		<ingest>
	
			<creator>
				<lastName>Patricia Bauer</lastName>
				<affiliation>CDS</affiliation></creator>
	<date>
		<year>1994</year><month>Jul</month><day>06</day></date><acknowledgement>AAS CD-ROM series, Volume 1, 1993</acknowledgement></ingest>
		</history>
	<identifier>J_AJ_105_2299.xml</identifier></dataset>
