Overview
Params
XML
None

CRTS (Catalina/Siding Spring)

Event identifier is 1009070251094106476

2455446.947510

2455446.917280

2455446.927330

2455446.937420

Reference

Finding Chart	Click here
Past CRTS images	Click here
Other images	Click here
Lightcurve	Click here
SDSS cutout	Click here
Position	(239.68663,-26.04577)
Time	2010-09-07T10:29:53 (MJD 55446.437419)
Magnitude	18.118700
Magnitude	17.752800
Magnitude	18.390900
Magnitude	18.337999

Event IVORN:	ivo://nvo.caltech/voeventnet/sssot#1009070251094106476
from Stream:	CRTS3

Table of Parameters

group	name	ucd	unit	value
	RA	pos.eq.ra	deg	239.68663
	Dec	pos.eq.ra	deg	-26.04577
	positionalError	stat.error;pos.eq	deg	0.0012
	ISOtime	time.epoch		2010-09-07T10:29:53
	MJDtime	time.epoch		55446.437419
	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	2.950
First Detection params	Dec	pos.eq.dec	deg	-26.0457700
First Detection params	ID	meta.id		1009070251094106476
First Detection params	img	meta.ref.url		link
First Detection params	JD	time.epoch	days	2455446.947510
First Detection params	magnitude	phot.mag;em.opt.R4	mag	18.337999
First Detection params	mag_error	phot.mag;stat.error	mag	0.044942
First Detection params	RA	pos.eq.ra	deg	239.6866300
First Detection params	X	pos.frame	pixels	1984.475952
First Detection params	Y	pos.frame	pixels	401.661987
Fourth Detection params	average seeing4	instr.det.psf	pixels	2.980
Fourth Detection params	Dec4	pos.eq.dec	deg	-26.0457500
Fourth Detection params	ID4	meta.id		1009070251093106628
Fourth Detection params	img4	meta.ref.url		link
Fourth Detection params	JD4	time.epoch	days	2455446.937420
Fourth Detection params	magnitude4	phot.mag;em.opt.R3	mag	18.390900
Fourth Detection params	mag_error4	phot.mag;stat.error	mag	0.045474
Fourth Detection params	RA4	pos.eq.ra	deg	239.6865900
Fourth Detection params	X4	pos.frame	pixels	1961.866943
Fourth Detection params	Y4	pos.frame	pixels	402.195007
Asteroid params	Angle	pos.posAng	degrees	0.000
Asteroid params	Aperture reject	stat.probability		0.000
Asteroid params	Apparent motion	pos.pm	arcsec	0.005394
Asteroid params	Average SN	stat.snr		3.558
Asteroid params	Ecliptic Inclination	pos.posAng	deg	79.906916
Asteroid params	Ecliptic Latitude	pos.ecliptic.lat	deg	-5.223493
Asteroid params	Ecliptic Longitude	pos.ecliptic.lon	deg	242.911794
Asteroid params	High values	stat.value	pixels	1972
Asteroid params	imgmaster	meta.ref.url		link
Asteroid params	Inner motion	pos.pm	arcsec/min	0.969704
Asteroid params	Known Asteroid	stat.probability		0
Asteroid params	Master SN	stat.snr		2.359
Asteroid params	Motion uncertainty Dec	stat.error.sys	arcsec/min	0.026773
Asteroid params	Motion uncertainty RA	stat.error.sys	arcsec/min	0.026773
Asteroid params	New Asteroid	meta.cryptic		0.400000
Asteroid params	Opposition angle	pos.posAng	deg	258.637244
Asteroid params	Outer motion	pos.pm	arcsec/min	0.532580
Asteroid params	Reject	meta.cryptic		0
Asteroid params	SDSS match	stat.probability		0.400000
Asteroid params	Timespan	time.interval	min	29.040000
Second Detection params	average seeing2	instr.det.psf	pixels	2.570
Second Detection params	Dec2	pos.eq.dec	deg	-26.0457100
Second Detection params	ID2	meta.id		1009070251091107292
Second Detection params	img2	meta.ref.url		link
Second Detection params	JD2	time.epoch	days	2455446.917280
Second Detection params	magnitude2	phot.mag;em.opt.R1	mag	18.118700
Second Detection params	mag_error2	phot.mag;stat.error	mag	0.039660
Second Detection params	RA2	pos.eq.ra	deg	239.6866300
Second Detection params	X2	pos.frame	pixels	1958.651001
Second Detection params	Y2	pos.frame	pixels	395.472992
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	2.610
Third Detection params	Dec3	pos.eq.dec	deg	-26.0457900
Third Detection params	ID3	meta.id		1009070251092106369
Third Detection params	img3	meta.ref.url		link
Third Detection params	JD3	time.epoch	days	2455446.927330
Third Detection params	magnitude3	phot.mag;em.opt.R2	mag	17.752800
Third Detection params	mag_error3	phot.mag;stat.error	mag	0.034012
Third Detection params	RA3	pos.eq.ra	deg	239.6866600
Third Detection params	X3	pos.frame	pixels	1962.069946
Third Detection params	Y3	pos.frame	pixels	383.860992

<?xml version= "1.0" encoding= "UTF-8"?>
  <voe:VOEvent role='observation' ivorn='ivo://nvo.caltech/voeventnet/sssot#1009070251094106476' 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>
        2010-09-07T11:17:27
      </Date>
    </Who>
    <Citations>
      <EventIVORN cite='supersedes'/>
    </Citations>
    <What>
      <Group name='Asteroid params'>
        <Param name='SDSS match' ucd='stat.probability' value='0.400000' 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='2.359' unit=''/>
        <Param name='Average SN' ucd='stat.snr' value='3.558' unit=''/>
        <Param name='Angle' ucd='pos.posAng' value='0.000' unit='degrees'/>
        <Param name='High values' ucd='stat.value' value='1972' unit='pixels'/>
        <Param name='SSSID' ucd='meta.id' value='SSS100907:155845-260245' unit=''/>
        <Param name='imgmaster' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070251094106476.master.jpg' unit=''/>
        <Param name='New Asteroid' ucd='meta.cryptic' value='0.400000' unit=''/>
        <Param name='Known Asteroid' ucd='stat.probability' value='0' unit=''/>
        <Param name='Opposition angle' ucd='pos.posAng' value='258.637244' unit='deg'/>
        <Param name='Inner motion' ucd='pos.pm' value='0.969704' unit='arcsec/min'/>
        <Param name='Outer motion' ucd='pos.pm' value='0.532580' unit='arcsec/min'/>
        <Param name='Ecliptic Longitude' ucd='pos.ecliptic.lon' value='242.911794' unit='deg'/>
        <Param name='Ecliptic Latitude' ucd='pos.ecliptic.lat' value='-5.223493' unit='deg'/>
        <Param name='Apparent motion' ucd='pos.pm' value='0.005394' unit='arcsec'/>
        <Param name='Timespan' ucd='time.interval' value='29.040000' unit='min'/>
        <Param name='Ecliptic Inclination' ucd='pos.posAng' value='79.906916' unit='deg'/>
        <Param name='Motion uncertainty RA' ucd='stat.error.sys' value='0.026773' unit='arcsec/min'/>
        <Param name='Motion uncertainty Dec' ucd='stat.error.sys' value='0.026773' unit='arcsec/min'/>
      </Group>
      <Group name='First Detection params'>
        <Param name='magnitude' ucd='phot.mag;em.opt.R4' value='18.337999' unit='mag'/>
        <Param name='mag_error' ucd='phot.mag;stat.error' value='0.044942' unit='mag'/>
        <Param name='ID' ucd='meta.id' value='1009070251094106476'/>
        <Param name='average seeing' ucd='instr.det.psf' value='2.950' unit='pixels'/>
        <Param name='average background' ucd='instr.background' value='' unit='cts'/>
        <Param name='JD' ucd='time.epoch' value='2455446.947510' unit='days'/>
        <Param name='img' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070251094106476-0001.arch.jpg' unit=''/>
        <Param name='X' ucd='pos.frame' value='1984.475952' unit='pixels'/>
        <Param name='Y' ucd='pos.frame' value='401.661987' unit='pixels'/>
        <Param name='RA' ucd='pos.eq.ra' value='239.6866300' unit='deg'/>
        <Param name='Dec' ucd='pos.eq.dec' value='-26.0457700' unit='deg'/>
      </Group>
      <Group name='Second Detection params'>
        <Param name='magnitude2' ucd='phot.mag;em.opt.R1' value='18.118700' unit='mag'/>
        <Param name='mag_error2' ucd='phot.mag;stat.error' value='0.039660' unit='mag'/>
        <Param name='ID2' ucd='meta.id' value='1009070251091107292'/>
        <Param name='average seeing2' ucd='instr.det.psf' value='2.570' 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/1009070251094106476-0002.arch.jpg' unit=''/>
        <Param name='JD2' ucd='time.epoch' value='2455446.917280' unit='days'/>
        <Param name='X2' ucd='pos.frame' value='1958.651001' unit='pixels'/>
        <Param name='Y2' ucd='pos.frame' value='395.472992' unit='pixels'/>
        <Param name='RA2' ucd='pos.eq.ra' value='239.6866300' unit='deg'/>
        <Param name='Dec2' ucd='pos.eq.dec' value='-26.0457100' unit='deg'/>
      </Group>
      <Group name='Third Detection params'>
        <Param name='magnitude3' ucd='phot.mag;em.opt.R2' value='17.752800' unit='mag'/>
        <Param name='mag_error3' ucd='phot.mag;stat.error' value='0.034012' unit='mag'/>
        <Param name='ID3' ucd='meta.id' value='1009070251092106369'/>
        <Param name='average seeing3' ucd='instr.det.psf' value='2.610' 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/1009070251094106476-0003.arch.jpg' unit=''/>
        <Param name='X3' ucd='pos.frame' value='1962.069946' unit='pixels'/>
        <Param name='Y3' ucd='pos.frame' value='383.860992' unit='pixels'/>
        <Param name='JD3' ucd='time.epoch' value='2455446.927330' unit='days'/>
        <Param name='RA3' ucd='pos.eq.ra' value='239.6866600' unit='deg'/>
        <Param name='Dec3' ucd='pos.eq.dec' value='-26.0457900' unit='deg'/>
      </Group>
      <Group name='Fourth Detection params'>
        <Param name='magnitude4' ucd='phot.mag;em.opt.R3' value='18.390900' unit='mag'/>
        <Param name='mag_error4' ucd='phot.mag;stat.error' value='0.045474' unit='mag'/>
        <Param name='ID4' ucd='meta.id' value='1009070251093106628'/>
        <Param name='average seeing4' ucd='instr.det.psf' value='2.980' 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/1009070251094106476-0004.arch.jpg' unit=''/>
        <Param name='X4' ucd='pos.frame' value='1961.866943' unit='pixels'/>
        <Param name='Y4' ucd='pos.frame' value='402.195007' unit='pixels'/>
        <Param name='JD4' ucd='time.epoch' value='2455446.937420' unit='days'/>
        <Param name='RA4' ucd='pos.eq.ra' value='239.6865900' unit='deg'/>
        <Param name='Dec4' ucd='pos.eq.dec' value='-26.0457500' unit='deg'/>
      </Group>
      <Group name='Portfolio'>
        <Param name='finding_chart' ucd='meta.ref.url' value='http://crts.caltech.edu/ATEL/SSS/1009070251094106476.atel.html' unit=''/>
        <Param name='past_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070251094106476x.html' unit=''/>
        <Param name='lightcurve' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070251094106476p.html' unit=''/>
        <Param name='other_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070251094106476s.html' unit=''/>
      </Group>
      <Reference uri='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070251094106476.html' type='url' name='1009070251094106476'/>
    </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>
                  2010-09-07T10:29:53
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit='deg'>
              <Name1>
                RA
              </Name1>
              <Name2>
                Dec
              </Name2>
              <Value2>
                <C1>
                  239.6866300
                </C1>
                <C2>
                  -26.0457700
                </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#1009070251094106476

CRTS (Catalina/Siding Spring)

Table of Parameters