Overview
Params
XML
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CRTS (Catalina/Siding Spring)

Event identifier is 1009070351294120653

2455447.003830

2455446.970990

2455446.981960

2455446.992870

Reference

Finding Chart	Click here
Past CRTS images	Click here
Other images	Click here
Lightcurve	Click here
SDSS cutout	Click here
Position	(312.19806,-35.24879)
Time	2010-09-07T11:49:43 (MJD 55446.4928588)
Magnitude	0
Magnitude	19.840200
Magnitude	19.540199
Magnitude	19.595100

Event IVORN:	ivo://nvo.caltech/voeventnet/sssot#1009070351294120653
from Stream:	CRTS3

Table of Parameters

group	name	ucd	unit	value
	RA	pos.eq.ra	deg	312.19806
	Dec	pos.eq.ra	deg	-35.24879
	positionalError	stat.error;pos.eq	deg	0.0012
	ISOtime	time.epoch		2010-09-07T11:49:43
	MJDtime	time.epoch		55446.4928588
	role	meta.code		observation
	contactName			Andrew Drake (for the Catalina Real-time Transient Survey)
	contactEmail			ajd@cacr.caltech.edu
	contactPhone
	reference			http://www.lpl.arizona.edu/css/
First Detection params	average seeing	instr.det.psf	pixels	2.540
First Detection params	Dec	pos.eq.dec	deg	-35.2487900
First Detection params	ID	meta.id		1009070351294120653
First Detection params	img	meta.ref.url		link
First Detection params	JD	time.epoch	days	2455447.003830
First Detection params	magnitude	phot.mag;em.opt.R4	mag	19.595100
First Detection params	mag_error	phot.mag;stat.error	mag	0.081851
First Detection params	RA	pos.eq.ra	deg	312.1980600
First Detection params	X	pos.frame	pixels	2597.310059
First Detection params	Y	pos.frame	pixels	2165.698975
Fourth Detection params	average seeing4	instr.det.psf	pixels	2.540
Fourth Detection params	Dec4	pos.eq.dec	deg	-35.2486600
Fourth Detection params	ID4	meta.id		1009070351293120847
Fourth Detection params	img4	meta.ref.url		link
Fourth Detection params	JD4	time.epoch	days	2455446.992870
Fourth Detection params	magnitude4	phot.mag;em.opt.R3	mag	19.540199
Fourth Detection params	mag_error4	phot.mag;stat.error	mag	0.079715
Fourth Detection params	RA4	pos.eq.ra	deg	312.1979600
Fourth Detection params	X4	pos.frame	pixels	2581.454102
Fourth Detection params	Y4	pos.frame	pixels	2166.467041
Asteroid params	Angle	pos.posAng	degrees	0.000
Asteroid params	Aperture reject	stat.probability		0.000
Asteroid params	Apparent motion	pos.pm	arcsec	0.017532
Asteroid params	Average SN	stat.snr		3.605
Asteroid params	Ecliptic Inclination	pos.posAng	deg	141.999949
Asteroid params	Ecliptic Latitude	pos.ecliptic.lat	deg	-16.614407
Asteroid params	Ecliptic Longitude	pos.ecliptic.lon	deg	304.920668
Asteroid params	High values	stat.value	pixels	156
Asteroid params	imgmaster	meta.ref.url		link
Asteroid params	Inner motion	pos.pm	arcsec/min	-0.231717
Asteroid params	Known Asteroid	stat.probability		0
Asteroid params	Master SN	stat.snr		2.474
Asteroid params	Motion uncertainty Dec	stat.error.sys	arcsec/min	0.030265
Asteroid params	Motion uncertainty RA	stat.error.sys	arcsec/min	0.030265
Asteroid params	New Asteroid	meta.cryptic		0.000000
Asteroid params	Opposition angle	pos.posAng	deg	320.646118
Asteroid params	Outer motion	pos.pm	arcsec/min	-0.233227
Asteroid params	Reject	meta.cryptic		0
Asteroid params	SDSS match	stat.probability		0.000000
Asteroid params	Timespan	time.interval	min	23.637600
Second Detection params	average seeing2	instr.det.psf	pixels	0
Second Detection params	Dec2	pos.eq.dec	deg	0
Second Detection params	ID2	meta.id		0
Second Detection params	img2	meta.ref.url		link
Second Detection params	JD2	time.epoch	days	2455446.970990
Second Detection params	magnitude2	phot.mag;em.opt.R1	mag	0
Second Detection params	mag_error2	phot.mag;stat.error	mag	0
Second Detection params	RA2	pos.eq.ra	deg	0
Second Detection params	X2	pos.frame	pixels	0
Second Detection params	Y2	pos.frame	pixels	0
Portfolio	finding_chart	meta.ref.url		link
Portfolio	lightcurve	meta.ref.url		link
Portfolio	other_imgs	meta.ref.url		link
Portfolio	past_imgs	meta.ref.url		link
Third Detection params	average seeing3	instr.det.psf	pixels	2.550
Third Detection params	Dec3	pos.eq.dec	deg	-35.2488100
Third Detection params	ID3	meta.id		1009070351292120142
Third Detection params	img3	meta.ref.url		link
Third Detection params	JD3	time.epoch	days	2455446.981960
Third Detection params	magnitude3	phot.mag;em.opt.R2	mag	19.840200
Third Detection params	mag_error3	phot.mag;stat.error	mag	0.091346
Third Detection params	RA3	pos.eq.ra	deg	312.1979600
Third Detection params	X3	pos.frame	pixels	2589.949951
Third Detection params	Y3	pos.frame	pixels	2148.069092

<?xml version= "1.0" encoding= "UTF-8"?>
  <voe:VOEvent role='observation' ivorn='ivo://nvo.caltech/voeventnet/sssot#1009070351294120653' version='1.1' xmlns:voe='http://www.ivoa.net/xml/VOEvent/v1.1' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xlink='http://www.w3.org/1999/xlink' xsi:schemaLocation='http://www.ivoa.net/xml/VOEvent/v1.1 http://www.ivoa.net/xml/VOEvent/VOEvent-v1.1.xsd'>
    <Description>
      Candidate new Transient
    </Description>
    <Who>
      <AuthorIVORN>
        ivo://nvo.caltech/voeventnet
      </AuthorIVORN>
      <Author>
        <shortName>
          LPL and Caltech
        </shortName>
        <contactName>
          Andrew Drake (for the Catalina Real-time Transient Survey)
        </contactName>
        <contactEmail>
          ajd@cacr.caltech.edu
        </contactEmail>
      </Author>
      <Date>
        2010-09-07T12:36:31
      </Date>
    </Who>
    <Citations>
      <EventIVORN cite='supersedes'/>
    </Citations>
    <What>
      <Group name='Asteroid params'>
        <Param name='SDSS match' ucd='stat.probability' value='0.000000' unit=''/>
        <Param name='Aperture reject' ucd='stat.probability' value='0.000' unit=''/>
        <Param name='Reject' ucd='meta.cryptic' value='0' unit=''/>
        <Param name='Master SN' ucd='stat.snr' value='2.474' unit=''/>
        <Param name='Average SN' ucd='stat.snr' value='3.605' unit=''/>
        <Param name='Angle' ucd='pos.posAng' value='0.000' unit='degrees'/>
        <Param name='High values' ucd='stat.value' value='156' unit='pixels'/>
        <Param name='SSSID' ucd='meta.id' value='SSS100907:204848-351456' unit=''/>
        <Param name='imgmaster' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070351294120653.master.jpg' unit=''/>
        <Param name='New Asteroid' ucd='meta.cryptic' value='0.000000' unit=''/>
        <Param name='Known Asteroid' ucd='stat.probability' value='0' unit=''/>
        <Param name='Opposition angle' ucd='pos.posAng' value='320.646118' unit='deg'/>
        <Param name='Inner motion' ucd='pos.pm' value='-0.231717' unit='arcsec/min'/>
        <Param name='Outer motion' ucd='pos.pm' value='-0.233227' unit='arcsec/min'/>
        <Param name='Ecliptic Longitude' ucd='pos.ecliptic.lon' value='304.920668' unit='deg'/>
        <Param name='Ecliptic Latitude' ucd='pos.ecliptic.lat' value='-16.614407' unit='deg'/>
        <Param name='Apparent motion' ucd='pos.pm' value='0.017532' unit='arcsec'/>
        <Param name='Timespan' ucd='time.interval' value='23.637600' unit='min'/>
        <Param name='Ecliptic Inclination' ucd='pos.posAng' value='141.999949' unit='deg'/>
        <Param name='Motion uncertainty RA' ucd='stat.error.sys' value='0.030265' unit='arcsec/min'/>
        <Param name='Motion uncertainty Dec' ucd='stat.error.sys' value='0.030265' unit='arcsec/min'/>
      </Group>
      <Group name='First Detection params'>
        <Param name='magnitude' ucd='phot.mag;em.opt.R4' value='19.595100' unit='mag'/>
        <Param name='mag_error' ucd='phot.mag;stat.error' value='0.081851' unit='mag'/>
        <Param name='ID' ucd='meta.id' value='1009070351294120653'/>
        <Param name='average seeing' ucd='instr.det.psf' value='2.540' unit='pixels'/>
        <Param name='average background' ucd='instr.background' value='' unit='cts'/>
        <Param name='JD' ucd='time.epoch' value='2455447.003830' unit='days'/>
        <Param name='img' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070351294120653-0001.arch.jpg' unit=''/>
        <Param name='X' ucd='pos.frame' value='2597.310059' unit='pixels'/>
        <Param name='Y' ucd='pos.frame' value='2165.698975' unit='pixels'/>
        <Param name='RA' ucd='pos.eq.ra' value='312.1980600' unit='deg'/>
        <Param name='Dec' ucd='pos.eq.dec' value='-35.2487900' unit='deg'/>
      </Group>
      <Group name='Second Detection params'>
        <Param name='magnitude2' ucd='phot.mag;em.opt' value='0' unit='mag'/>
        <Param name='mag_error2' ucd='phot.mag;stat.error' value='0' unit='mag'/>
        <Param name='ID2' ucd='meta.id' value='0'/>
        <Param name='average seeing2' ucd='instr.det.psf' value='0' unit='pixels'/>
        <Param name='average background2' ucd='instr.background' value='' unit='cts'/>
        <Param name='img2' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070351294120653-0002.arch.jpg' unit=''/>
        <Param name='JD2' ucd='time.epoch' value='2455446.970990' unit='days'/>
        <Param name='X2' ucd='pos.frame' value='0' unit='pixels'/>
        <Param name='Y2' ucd='pos.frame' value='0' unit='pixels'/>
        <Param name='RA2' ucd='pos.eq.ra' value='0' unit='deg'/>
        <Param name='Dec2' ucd='pos.eq.dec' value='0' unit='deg'/>
      </Group>
      <Group name='Third Detection params'>
        <Param name='magnitude3' ucd='phot.mag;em.opt.R2' value='19.840200' unit='mag'/>
        <Param name='mag_error3' ucd='phot.mag;stat.error' value='0.091346' unit='mag'/>
        <Param name='ID3' ucd='meta.id' value='1009070351292120142'/>
        <Param name='average seeing3' ucd='instr.det.psf' value='2.550' unit='pixels'/>
        <Param name='average background3' ucd='instr.background' value='' unit='cts'/>
        <Param name='img3' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070351294120653-0003.arch.jpg' unit=''/>
        <Param name='X3' ucd='pos.frame' value='2589.949951' unit='pixels'/>
        <Param name='Y3' ucd='pos.frame' value='2148.069092' unit='pixels'/>
        <Param name='JD3' ucd='time.epoch' value='2455446.981960' unit='days'/>
        <Param name='RA3' ucd='pos.eq.ra' value='312.1979600' unit='deg'/>
        <Param name='Dec3' ucd='pos.eq.dec' value='-35.2488100' unit='deg'/>
      </Group>
      <Group name='Fourth Detection params'>
        <Param name='magnitude4' ucd='phot.mag;em.opt.R3' value='19.540199' unit='mag'/>
        <Param name='mag_error4' ucd='phot.mag;stat.error' value='0.079715' unit='mag'/>
        <Param name='ID4' ucd='meta.id' value='1009070351293120847'/>
        <Param name='average seeing4' ucd='instr.det.psf' value='2.540' unit='pixels'/>
        <Param name='average background4' ucd='instr.background' value='' unit='cts'/>
        <Param name='img4' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070351294120653-0004.arch.jpg' unit=''/>
        <Param name='X4' ucd='pos.frame' value='2581.454102' unit='pixels'/>
        <Param name='Y4' ucd='pos.frame' value='2166.467041' unit='pixels'/>
        <Param name='JD4' ucd='time.epoch' value='2455446.992870' unit='days'/>
        <Param name='RA4' ucd='pos.eq.ra' value='312.1979600' unit='deg'/>
        <Param name='Dec4' ucd='pos.eq.dec' value='-35.2486600' unit='deg'/>
      </Group>
      <Group name='Portfolio'>
        <Param name='finding_chart' ucd='meta.ref.url' value='http://crts.caltech.edu/ATEL/SSS/1009070351294120653.atel.html' unit=''/>
        <Param name='past_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070351294120653x.html' unit=''/>
        <Param name='lightcurve' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070351294120653p.html' unit=''/>
        <Param name='other_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070351294120653s.html' unit=''/>
      </Group>
      <Reference uri='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070351294120653.html' type='url' name='1009070351294120653'/>
    </What>
    <WhereWhen>
      <ObsDataLocation xmlns='http://www.ivoa.net/xml/STC/stc-v1.30.xsd' xmlns:xlink='http://www.w3.org/1999/xlink'>
        <ObservatoryLocation id='TOPOCEN' xlink:type='simple' xlink:href='ivo://STClib/Observatories#TOPOCEN'/>
        <ObservationLocation>
          <AstroCoordSystem id='UTC-FK5-TOPO' xlink:type='simple' xlink:href='ivo://STClib/CoordSys#UTC-FK5-TOPO/'/>
          <AstroCoords coord_system_id='UTC-FK5-TOPO'>
            <Time unit='s'>
              <TimeInstant>
                <ISOTime>
                  2010-09-07T11:49:43
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit='deg'>
              <Name1>
                RA
              </Name1>
              <Name2>
                Dec
              </Name2>
              <Value2>
                <C1>
                  312.1980600
                </C1>
                <C2>
                  -35.2487900
                </C2>
              </Value2>
              <Error2Radius>
                0.0012
              </Error2Radius>
            </Position2D>
          </AstroCoords>
        </ObservationLocation>
      </ObsDataLocation>
    </WhereWhen>
    <How>
      <Reference uri='http://www.lpl.arizona.edu/css/' type='url'/>
      <Description>
        Transient discovered by the Catalina Real-time Transient Survey. Mt. Bigelow, Catalina Mountains Schmidt Telescope
      </Description>
    </How>
    <Why>
      <Inference probability='0.1'>
        <Concept>
          Newly discovered Transient
        </Concept>
      </Inference>
    </Why>
  </voe:VOEvent>

Portfolio ivo://nvo.caltech/voeventnet/sssot#1009070351294120653

CRTS (Catalina/Siding Spring)

Table of Parameters