<?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>Spot and flare activity of FK Comae Berenices: long-term photometry</title>
	<altname type="ADC">J/A+A/278/449</altname>
		<altname type="CDS">J/A+A/278/449</altname>
		<altname type="brief">Long-term photometry of FK Com</altname>
	<reference>
		<source>
<journal>
	<title>Spot and flare activity of FK Comae Berenices: long-term photometry</title>
	<author>
			<initial>L</initial>
			<lastName>Jetsu</lastName></author>
	<author>
			<initial>J</initial>
			<lastName>Pelt</lastName></author>
	<author>
			<initial>I</initial>
			<lastName>Tuominen</lastName></author>
	<name>Astron. Astrophys.</name>
	<volume>278</volume>
	<pageno>449</pageno>
		<date>
			<year>1993</year></date>
	<bibcode>1993A&amp;A...278..449J</bibcode></journal></source></reference>
	<keywords parentListURL="http://messier.gsfc.nasa.gov/xml/keywordlists/apj_keywords.html">
			<keyword xlink:href="stars_activity.html">stars: activity</keyword>
			<keyword xlink:href="stars_flare.html">stars: flare</keyword>
			<keyword xlink:href="stars_individual_(FK_Com).html">stars: individual (FK Com)</keyword>
			<keyword xlink:href="stars_variables_general.html">stars: variables: general</keyword></keywords>
	<descriptions>
			<description>
				<heading>*** No Description Available ***</heading></description>
                        <details/></descriptions>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table1">
	<title>Normalized photometry</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>Year</name>
			<definition>Average observing time</definition>
			<units>yr</units></field>
		<field>
			<name>Pphot</name>
			<definition>Photometric rotation period</definition>
			<units>d</units></field>
		<field>
			<name>e_Pphot</name>
			<definition>rms uncertainty on Pphot</definition>
			<units>d</units></field>
		<field>
			<name>Phi(min)</name>
			<definition>Phase of the light minimum</definition>
			<units>---</units></field>
		<field>
			<name>e_Phi(min)</name>
			<definition>rms uncertainty on Phi(min)</definition>
			<units>---</units></field>
		<field>
			<name>t_min</name>
			<definition>Heliocentric julian date of the light minimum</definition>
			<units>d</units></field>
		<field>
			<name>Phi(tmin)</name>
			<definition>Photometric phase</definition>
			<units>---</units></field>
		<field>
			<name>Phi(coh)</name>
			<definition>Coherence length</definition>
			<units>---</units></field>
		<field>
			<name>e_Phi(coh)</name>
			<definition>rms uncertainty on Phi(coh)</definition>
			<units>---</units></field>
		<field>
			<name>SET</name>
			<definition>Division into subset of the observing time</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table2">
	<title>Photometric phases of FK Comae flares</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>HJD_flare</name>
			<definition>Average time</definition>
			<units>d</units></field>
		<field>
			<name>Phi(flare)</name>
			<definition>Photometric phase</definition>
			<units>---</units></field>
		<field>
			<name>Delta</name>
			<definition>Phase difference (Phi(flare) - Phi(min))
                                   between the flare and the photometric minimum
                                   of the subset</definition>
			<units>---</units></field>
		<field>
			<name>SET</name>
			<definition>Division into subsets of the observing time</definition>
			<units>---</units></field>
		<field>
			<name>F</name>
			<definition>Category of the flare detection</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table3">
	<title>Mean brightness in UBVRI</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>YEAR</name>
			<definition>Average observing time</definition>
			<units>yr</units></field>
		<field>
			<name>M(U)</name>
			<definition>Mean brightness in U filter</definition>
			<units>mag</units></field>
		<field>
			<name>e_M(U)</name>
			<definition>rms uncertainty on M(U)</definition>
			<units>mag</units></field>
		<field>
			<name>M(B)</name>
			<definition>Mean brightness in B filter</definition>
			<units>mag</units></field>
		<field>
			<name>e_M(B)</name>
			<definition>rms uncertainty on M(B)</definition>
			<units>mag</units></field>
		<field>
			<name>M(V)</name>
			<definition>Mean brightness in V filter</definition>
			<units>mag</units></field>
		<field>
			<name>e_M(V)</name>
			<definition>rms uncertainty on M(V)</definition>
			<units>mag</units></field>
		<field>
			<name>M(R)</name>
			<definition>Mean brightness in R filter</definition>
			<units>mag</units></field>
		<field>
			<name>e_M(R)</name>
			<definition>rms uncertainty on M(R)</definition>
			<units>mag</units></field>
		<field>
			<name>M(I)</name>
			<definition>Mean brightness in I filter</definition>
			<units>mag</units></field>
		<field>
			<name>e_M(I)</name>
			<definition>rms uncertainty on M(I)</definition>
			<units>mag</units></field>
		<field>
			<name>SET</name>
			<definition>Division into subsets of the observing time</definition>
			<units>---</units></field></fields></tableHead>
	<tableHead>
		<tableLinks>
				<tableLink xlink:href="table4">
	<title>Amplitude of the rotational modulation of
                                  brightness in UBVRI</title></tableLink></tableLinks>
	<fields>
		<field>
			<name>YEAR</name>
			<definition>Average observing time</definition>
			<units>yr</units></field>
		<field>
			<name>A(U)</name>
			<definition>Amplitude of the rotational modulation of
                                   brightness in U filter</definition>
			<units>---</units></field>
		<field>
			<name>e_A(U)</name>
			<definition>rms uncertainty on A(U)</definition>
			<units>---</units></field>
		<field>
			<name>A(B)</name>
			<definition>Amplitude of the rotational modulation of
                                   brightness in B filter</definition>
			<units>---</units></field>
		<field>
			<name>e_A(B)</name>
			<definition>rms uncertainty on A(B)</definition>
			<units>---</units></field>
		<field>
			<name>A(V)</name>
			<definition>Amplitude of the rotational modulation of
                                   brightness in V filter</definition>
			<units>---</units></field>
		<field>
			<name>e_A(V)</name>
			<definition>rms uncertainty on A(V)</definition>
			<units>---</units></field>
		<field>
			<name>A(R)</name>
			<definition>Amplitude of the rotational modulation of
                                   brightness in R filter</definition>
			<units>---</units></field>
		<field>
			<name>e_A(R)</name>
			<definition>rms uncertainty on A(R)</definition>
			<units>---</units></field>
		<field>
			<name>A(I)</name>
			<definition>Amplitude of the rotational modulation of
                                   brightness in I filter</definition>
			<units>---</units></field>
		<field>
			<name>e_A(I)</name>
			<definition>rms uncertainty on A(I)</definition>
			<units>---</units></field>
		<field>
			<name>SET</name>
			<definition>Division into subset of observing time</definition>
			<units>---</units></field></fields></tableHead>
	
	<history>
		<ingest>
	
			<creator>
				<lastName>Patricia Bauer</lastName>
				<affiliation>CDS</affiliation></creator>
	<date>
		<year>1993</year><month>Oct</month><day>28</day></date></ingest>
		</history>
	<identifier>J_A+A_278_449.xml</identifier></dataset>
