<?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>Dust around young stars.  Photopolarimetric observations of the
T Tauri star BM Andromedae</title>
	<altname type="ADC">J/A+AS/112/457</altname>
		<altname type="CDS">J/A+AS/112/457</altname>
		<altname type="brief">Photopolarimetry of BM And</altname>
	<reference>
		<source>
<journal>
	<title>Dust around young stars.  Photopolarimetric observations of the
T Tauri star BM Andromedae</title>
	<author>
			<initial>V</initial>
			<initial>P</initial>
			<lastName>Grinin</lastName></author>
	<author>
			<initial>E</initial>
			<initial>A</initial>
			<lastName>Kolotilov</lastName></author>
	<author>
			<initial>A</initial>
			<lastName>Rostopchina</lastName></author>
	<name>Astron. Astrophys. Suppl. Ser.</name>
	<volume>112</volume>
	<pageno>457</pageno>
		<date>
			<year>1995</year></date>
	<bibcode>1995A&amp;AS..112..457G</bibcode></journal></source></reference>
	<keywords parentListURL="http://messier.gsfc.nasa.gov/xml/keywordlists/apj_keywords.html">
			<keyword xlink:href="circumstellar_matter.html">circumstellar matter</keyword>
			<keyword xlink:href="polarization.html">polarization</keyword>
			<keyword xlink:href="stars_individual_(BM_And).html">stars: individual (BM And)</keyword>
			<keyword xlink:href="stars_pre-main_sequence.html">stars: pre-main sequence</keyword></keywords>
	<descriptions>
				<description>
				<para>
    The results of photoelectric UBV observations of the T Tauri type
    variable BM And made during 1983-1991, as well as of simultaneous
    photopolarimetric UBVRI observations of this star for 1990-93 are
    given.</para></description>
                        <details/></descriptions>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="tablea">
	<title>BM And photoelectric UBV observations</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>JD</name>
			<definition>Julian date</definition>
			<units>d</units></field>
		<field>
			<name>Vmag</name>
			<definition>V magnitude</definition>
			<units>mag</units></field>
		<field>
			<name>u_Vmag</name>
			<definition>Uncertainty flag (:) on V magnitude</definition>
			<units>---</units></field>
		<field>
			<name>U-B</name>
			<definition>U-B colour index</definition>
			<units>mag</units></field>
		<field>
			<name>u_U-B</name>
			<definition>Uncertainty flag (:) on  U-B</definition>
			<units>---</units></field>
		<field>
			<name>B-V</name>
			<definition>B-V colour index</definition>
			<units>mag</units></field>
		<field>
			<name>u_B-V</name>
			<definition>Uncertainty flag (:) on B-V</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="tableb">
	<title>Data of simultaneous BM And and UBVRI
                                  photometry and polarimetry</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>JD</name>
			<definition>Julian day</definition>
			<units>d</units></field>
		<field>
			<name>Vmag</name>
			<definition>V magnitude</definition>
			<units>mag</units></field>
		<field>
			<name>U-B</name>
			<definition>U-B colour index</definition>
			<units>mag</units></field>
		<field>
			<name>u_U-B</name>
			<definition>Uncertainty flag (:) on U-B</definition>
			<units>---</units></field>
		<field>
			<name>B-V</name>
			<definition>B-V colour index</definition>
			<units>mag</units></field>
		<field>
			<name>V-R</name>
			<definition>V-R colour index</definition>
			<units>mag</units></field>
		<field>
			<name>V-I</name>
			<definition>V-I colour index</definition>
			<units>mag</units></field>
		<field>
			<name>P(U)</name>
			<definition>Degree of linear polarization in
                                      U passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(U)</name>
			<definition>Error on P(U)</definition>
			<units>%</units></field>
		<field>
			<name>PA(U)</name>
			<definition>Positional angle of polarization in U</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(U)</name>
			<definition>Error on PA(U)</definition>
			<units>deg</units></field>
		<field>
			<name>P(B)</name>
			<definition>Degree of linear polarization in
                                      B passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(B)</name>
			<definition>Error on P(B)</definition>
			<units>%</units></field>
		<field>
			<name>PA(B)</name>
			<definition>Positional angle of polarization in B</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(B)</name>
			<definition>Error on PA(B)</definition>
			<units>deg</units></field>
		<field>
			<name>P(V)</name>
			<definition>Degree of linear polarization in
                                      V passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(V)</name>
			<definition>Error on P(V)</definition>
			<units>%</units></field>
		<field>
			<name>PA(V)</name>
			<definition>Positional angle of polarization in V</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(V)</name>
			<definition>Error on PA(V)</definition>
			<units>deg</units></field>
		<field>
			<name>P(R)</name>
			<definition>Degree of linear polarization in
                                      R passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(R)</name>
			<definition>Error on P(R)</definition>
			<units>%</units></field>
		<field>
			<name>PA(R)</name>
			<definition>Positional angle of polarization in R</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(R)</name>
			<definition>Error on PA(R)</definition>
			<units>deg</units></field>
		<field>
			<name>P(I)</name>
			<definition>Degree of linear polarization in
                                      I passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(I)</name>
			<definition>Error on P(I)</definition>
			<units>%</units></field>
		<field>
			<name>PA(I)</name>
			<definition>Positional angle of polarization in I</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(I)</name>
			<definition>Error on PA(I)</definition>
			<units>deg</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="tablec">
	<title>Data of polarimetry of stars in the
                                  neighbourhood of BM And</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>BD</name>
			<definition>BD designation</definition>
			<units>---</units></field>
		<field>
			<name>P(U)</name>
			<definition>Degree of linear polarization in
                                      U passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(U)</name>
			<definition>Error on P(U)</definition>
			<units>%</units></field>
		<field>
			<name>PA(U)</name>
			<definition>Positional angle of polarization in U</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(U)</name>
			<definition>Error on PA(U)</definition>
			<units>deg</units></field>
		<field>
			<name>P(B)</name>
			<definition>Degree of linear polarization in B passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(B)</name>
			<definition>Error on P(B)</definition>
			<units>%</units></field>
		<field>
			<name>PA(B)</name>
			<definition>Positional angle of polarization in B</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(B)</name>
			<definition>Error on PA(B)</definition>
			<units>deg</units></field>
		<field>
			<name>P(V)</name>
			<definition>Degree of linear polarization in V passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(V)</name>
			<definition>Error on P(V)</definition>
			<units>%</units></field>
		<field>
			<name>PA(V)</name>
			<definition>Positional angle of polarization in V</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(V)</name>
			<definition>Error on PA(V)</definition>
			<units>deg</units></field>
		<field>
			<name>P(R)</name>
			<definition>Degree of linear polarization in R passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(R)</name>
			<definition>Error on P(R)</definition>
			<units>%</units></field>
		<field>
			<name>PA(R)</name>
			<definition>Positional angle of polarization in R</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(R)</name>
			<definition>Error on PA(R)</definition>
			<units>deg</units></field>
		<field>
			<name>P(I)</name>
			<definition>Degree of linear polarization in I passband</definition>
			<units>%</units></field>
		<field>
			<name>e_P(I)</name>
			<definition>Error on P(I)</definition>
			<units>%</units></field>
		<field>
			<name>PA(I)</name>
			<definition>Positional angle of polarization in I</definition>
			<units>deg</units></field>
		<field>
			<name>e_PA(I)</name>
			<definition>Error on PA(I)</definition>
			<units>deg</units></field></fields></tableHead>
	
	<history>
		<ingest>
	
			<creator>
				<lastName>Simona Mei</lastName>
				<affiliation>CDS</affiliation></creator>
	<date>
		<year>1995</year><month>May</month><day>15</day></date></ingest>
		</history>
	<identifier>J_A+AS_112_457.xml</identifier></dataset>
