Overview
Params
XML
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CRTS (Catalina/Siding Spring)

Event identifier is 1009070371234102303

2455446.999600

2455446.966800

2455446.977690

2455446.988640

Reference

Finding Chart	Click here
Past CRTS images	Click here
Other images	Click here
Lightcurve	Click here
SDSS cutout	Click here
Position	(305.12409,-38.21292)
Time	2010-09-07T11:43:38 (MJD 55446.4886343)
Magnitude	19.015200
Magnitude	19.541201
Magnitude	19.023500
Magnitude	19.230700

Event IVORN:	ivo://nvo.caltech/voeventnet/sssot#1009070371234102303
from Stream:	CRTS3

Table of Parameters

group	name	ucd	unit	value
	RA	pos.eq.ra	deg	305.12409
	Dec	pos.eq.ra	deg	-38.21292
	positionalError	stat.error;pos.eq	deg	0.0012
	ISOtime	time.epoch		2010-09-07T11:43:38
	MJDtime	time.epoch		55446.4886343
	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	2.520
First Detection params	Dec	pos.eq.dec	deg	-38.2129200
First Detection params	ID	meta.id		1009070371234102303
First Detection params	img	meta.ref.url		link
First Detection params	JD	time.epoch	days	2455446.999600
First Detection params	magnitude	phot.mag;em.opt.R4	mag	19.230700
First Detection params	mag_error	phot.mag;stat.error	mag	0.068654
First Detection params	RA	pos.eq.ra	deg	305.1240900
First Detection params	X	pos.frame	pixels	3773.599121
First Detection params	Y	pos.frame	pixels	264.355988
Fourth Detection params	average seeing4	instr.det.psf	pixels	2.830
Fourth Detection params	Dec4	pos.eq.dec	deg	-38.2129800
Fourth Detection params	ID4	meta.id		1009070371233102171
Fourth Detection params	img4	meta.ref.url		link
Fourth Detection params	JD4	time.epoch	days	2455446.988640
Fourth Detection params	magnitude4	phot.mag;em.opt.R3	mag	19.023500
Fourth Detection params	mag_error4	phot.mag;stat.error	mag	0.062803
Fourth Detection params	RA4	pos.eq.ra	deg	305.1244500
Fourth Detection params	X4	pos.frame	pixels	3756.574951
Fourth Detection params	Y4	pos.frame	pixels	264.375000
Asteroid params	Angle	pos.posAng	degrees	0.000
Asteroid params	Aperture reject	stat.probability		0.000
Asteroid params	Apparent motion	pos.pm	arcsec	0.015241
Asteroid params	Average SN	stat.snr		5.220
Asteroid params	Ecliptic Inclination	pos.posAng	deg	-27.009447
Asteroid params	Ecliptic Latitude	pos.ecliptic.lat	deg	-17.987029
Asteroid params	Ecliptic Longitude	pos.ecliptic.lon	deg	298.378302
Asteroid params	High values	stat.value	pixels	268
Asteroid params	imgmaster	meta.ref.url		link
Asteroid params	Inner motion	pos.pm	arcsec/min	-0.091730
Asteroid params	Known Asteroid	stat.probability		0
Asteroid params	Master SN	stat.snr		3.046
Asteroid params	Motion uncertainty Dec	stat.error.sys	arcsec/min	0.024656
Asteroid params	Motion uncertainty RA	stat.error.sys	arcsec/min	0.024656
Asteroid params	New Asteroid	meta.cryptic		0.000000
Asteroid params	Opposition angle	pos.posAng	deg	314.103752
Asteroid params	Outer motion	pos.pm	arcsec/min	-0.155054
Asteroid params	Reject	meta.cryptic		0
Asteroid params	SDSS match	stat.probability		0.000000
Asteroid params	Timespan	time.interval	min	31.521600
Second Detection params	average seeing2	instr.det.psf	pixels	2.620
Second Detection params	Dec2	pos.eq.dec	deg	-38.2131700
Second Detection params	ID2	meta.id		1009070371231102111
Second Detection params	img2	meta.ref.url		link
Second Detection params	JD2	time.epoch	days	2455446.966800
Second Detection params	magnitude2	phot.mag;em.opt.R1	mag	19.015200
Second Detection params	mag_error2	phot.mag;stat.error	mag	0.062406
Second Detection params	RA2	pos.eq.ra	deg	305.1244500
Second Detection params	X2	pos.frame	pixels	3766.724121
Second Detection params	Y2	pos.frame	pixels	257.638000
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	2.830
Third Detection params	Dec3	pos.eq.dec	deg	-38.2129100
Third Detection params	ID3	meta.id		1009070371232101925
Third Detection params	img3	meta.ref.url		link
Third Detection params	JD3	time.epoch	days	2455446.977690
Third Detection params	magnitude3	phot.mag;em.opt.R2	mag	19.541201
Third Detection params	mag_error3	phot.mag;stat.error	mag	0.079054
Third Detection params	RA3	pos.eq.ra	deg	305.1241500
Third Detection params	X3	pos.frame	pixels	3765.629883
Third Detection params	Y3	pos.frame	pixels	246.324005

<?xml version= "1.0" encoding= "UTF-8"?>
  <voe:VOEvent role='observation' ivorn='ivo://nvo.caltech/voeventnet/sssot#1009070371234102303' 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>
        2010-09-07T12:10:53
      </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='3.046' unit=''/>
        <Param name='Average SN' ucd='stat.snr' value='5.220' unit=''/>
        <Param name='Angle' ucd='pos.posAng' value='0.000' unit='degrees'/>
        <Param name='High values' ucd='stat.value' value='268' unit='pixels'/>
        <Param name='SSSID' ucd='meta.id' value='SSS100907:202030-381247' unit=''/>
        <Param name='imgmaster' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070371234102303.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='314.103752' unit='deg'/>
        <Param name='Inner motion' ucd='pos.pm' value='-0.091730' unit='arcsec/min'/>
        <Param name='Outer motion' ucd='pos.pm' value='-0.155054' unit='arcsec/min'/>
        <Param name='Ecliptic Longitude' ucd='pos.ecliptic.lon' value='298.378302' unit='deg'/>
        <Param name='Ecliptic Latitude' ucd='pos.ecliptic.lat' value='-17.987029' unit='deg'/>
        <Param name='Apparent motion' ucd='pos.pm' value='0.015241' unit='arcsec'/>
        <Param name='Timespan' ucd='time.interval' value='31.521600' unit='min'/>
        <Param name='Ecliptic Inclination' ucd='pos.posAng' value='-27.009447' unit='deg'/>
        <Param name='Motion uncertainty RA' ucd='stat.error.sys' value='0.024656' unit='arcsec/min'/>
        <Param name='Motion uncertainty Dec' ucd='stat.error.sys' value='0.024656' unit='arcsec/min'/>
      </Group>
      <Group name='First Detection params'>
        <Param name='magnitude' ucd='phot.mag;em.opt.R4' value='19.230700' unit='mag'/>
        <Param name='mag_error' ucd='phot.mag;stat.error' value='0.068654' unit='mag'/>
        <Param name='ID' ucd='meta.id' value='1009070371234102303'/>
        <Param name='average seeing' ucd='instr.det.psf' value='2.520' unit='pixels'/>
        <Param name='average background' ucd='instr.background' value='' unit='cts'/>
        <Param name='JD' ucd='time.epoch' value='2455446.999600' unit='days'/>
        <Param name='img' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070371234102303-0001.arch.jpg' unit=''/>
        <Param name='X' ucd='pos.frame' value='3773.599121' unit='pixels'/>
        <Param name='Y' ucd='pos.frame' value='264.355988' unit='pixels'/>
        <Param name='RA' ucd='pos.eq.ra' value='305.1240900' unit='deg'/>
        <Param name='Dec' ucd='pos.eq.dec' value='-38.2129200' unit='deg'/>
      </Group>
      <Group name='Second Detection params'>
        <Param name='magnitude2' ucd='phot.mag;em.opt.R1' value='19.015200' unit='mag'/>
        <Param name='mag_error2' ucd='phot.mag;stat.error' value='0.062406' unit='mag'/>
        <Param name='ID2' ucd='meta.id' value='1009070371231102111'/>
        <Param name='average seeing2' ucd='instr.det.psf' value='2.620' 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/1009070371234102303-0002.arch.jpg' unit=''/>
        <Param name='JD2' ucd='time.epoch' value='2455446.966800' unit='days'/>
        <Param name='X2' ucd='pos.frame' value='3766.724121' unit='pixels'/>
        <Param name='Y2' ucd='pos.frame' value='257.638000' unit='pixels'/>
        <Param name='RA2' ucd='pos.eq.ra' value='305.1244500' unit='deg'/>
        <Param name='Dec2' ucd='pos.eq.dec' value='-38.2131700' unit='deg'/>
      </Group>
      <Group name='Third Detection params'>
        <Param name='magnitude3' ucd='phot.mag;em.opt.R2' value='19.541201' unit='mag'/>
        <Param name='mag_error3' ucd='phot.mag;stat.error' value='0.079054' unit='mag'/>
        <Param name='ID3' ucd='meta.id' value='1009070371232101925'/>
        <Param name='average seeing3' ucd='instr.det.psf' value='2.830' 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/1009070371234102303-0003.arch.jpg' unit=''/>
        <Param name='X3' ucd='pos.frame' value='3765.629883' unit='pixels'/>
        <Param name='Y3' ucd='pos.frame' value='246.324005' unit='pixels'/>
        <Param name='JD3' ucd='time.epoch' value='2455446.977690' unit='days'/>
        <Param name='RA3' ucd='pos.eq.ra' value='305.1241500' unit='deg'/>
        <Param name='Dec3' ucd='pos.eq.dec' value='-38.2129100' unit='deg'/>
      </Group>
      <Group name='Fourth Detection params'>
        <Param name='magnitude4' ucd='phot.mag;em.opt.R3' value='19.023500' unit='mag'/>
        <Param name='mag_error4' ucd='phot.mag;stat.error' value='0.062803' unit='mag'/>
        <Param name='ID4' ucd='meta.id' value='1009070371233102171'/>
        <Param name='average seeing4' ucd='instr.det.psf' value='2.830' 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/1009070371234102303-0004.arch.jpg' unit=''/>
        <Param name='X4' ucd='pos.frame' value='3756.574951' unit='pixels'/>
        <Param name='Y4' ucd='pos.frame' value='264.375000' unit='pixels'/>
        <Param name='JD4' ucd='time.epoch' value='2455446.988640' unit='days'/>
        <Param name='RA4' ucd='pos.eq.ra' value='305.1244500' unit='deg'/>
        <Param name='Dec4' ucd='pos.eq.dec' value='-38.2129800' unit='deg'/>
      </Group>
      <Group name='Portfolio'>
        <Param name='finding_chart' ucd='meta.ref.url' value='http://crts.caltech.edu/ATEL/SSS/1009070371234102303.atel.html' unit=''/>
        <Param name='past_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070371234102303x.html' unit=''/>
        <Param name='lightcurve' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070371234102303p.html' unit=''/>
        <Param name='other_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070371234102303s.html' unit=''/>
      </Group>
      <Reference uri='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070371234102303.html' type='url' name='1009070371234102303'/>
    </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>
                  2010-09-07T11:43:38
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit='deg'>
              <Name1>
                RA
              </Name1>
              <Name2>
                Dec
              </Name2>
              <Value2>
                <C1>
                  305.1240900
                </C1>
                <C2>
                  -38.2129200
                </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#1009070371234102303

CRTS (Catalina/Siding Spring)

Table of Parameters