Overview
Params
XML
None

CRTS (Catalina/Siding Spring)

Event identifier is 1009070431194101438

2455447.120440

2455447.094450

2455447.103030

2455447.111730

Reference

Finding Chart	Click here
Past CRTS images	Click here
Other images	Click here
Lightcurve	Click here
SDSS cutout	Click here
Position	(321.90663,-44.17043)
Time	2010-09-07T14:40:53 (MJD 55446.6117245)
Magnitude	18.157801
Magnitude	18.262600
Magnitude	0
Magnitude	17.385201

Event IVORN:	ivo://nvo.caltech/voeventnet/sssot#1009070431194101438
from Stream:	CRTS3

Table of Parameters

group	name	ucd	unit	value
	RA	pos.eq.ra	deg	321.90663
	Dec	pos.eq.ra	deg	-44.17043
	positionalError	stat.error;pos.eq	deg	0.0012
	ISOtime	time.epoch		2010-09-07T14:40:53
	MJDtime	time.epoch		55446.6117245
	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	2.930
First Detection params	Dec	pos.eq.dec	deg	-44.1704300
First Detection params	ID	meta.id		1009070431194101438
First Detection params	img	meta.ref.url		link
First Detection params	JD	time.epoch	days	2455447.120440
First Detection params	magnitude	phot.mag;em.opt.R4	mag	17.385201
First Detection params	mag_error	phot.mag;stat.error	mag	0.062900
First Detection params	RA	pos.eq.ra	deg	321.9066300
First Detection params	X	pos.frame	pixels	3842.695068
First Detection params	Y	pos.frame	pixels	441.398010
Fourth Detection params	average seeing4	instr.det.psf	pixels	0
Fourth Detection params	Dec4	pos.eq.dec	deg	0
Fourth Detection params	ID4	meta.id		0
Fourth Detection params	img4	meta.ref.url		link
Fourth Detection params	JD4	time.epoch	days	2455447.111730
Fourth Detection params	magnitude4	phot.mag;em.opt.R3	mag	0
Fourth Detection params	mag_error4	phot.mag;stat.error	mag	0
Fourth Detection params	RA4	pos.eq.ra	deg	0
Fourth Detection params	X4	pos.frame	pixels	0
Fourth Detection params	Y4	pos.frame	pixels	0
Asteroid params	Angle	pos.posAng	degrees	0.000
Asteroid params	Aperture reject	stat.probability		0.000
Asteroid params	Apparent motion	pos.pm	arcsec	0.046547
Asteroid params	Average SN	stat.snr		6.085
Asteroid params	Ecliptic Inclination	pos.posAng	deg	24.610718
Asteroid params	Ecliptic Latitude	pos.ecliptic.lat	deg	-27.434225
Asteroid params	Ecliptic Longitude	pos.ecliptic.lon	deg	309.495923
Asteroid params	High values	stat.value	pixels	211
Asteroid params	imgmaster	meta.ref.url		link
Asteroid params	Inner motion	pos.pm	arcsec/min	-0.323402
Asteroid params	Known Asteroid	stat.probability		0
Asteroid params	Master SN	stat.snr		3.335
Asteroid params	Motion uncertainty Dec	stat.error.sys	arcsec/min	0.021194
Asteroid params	Motion uncertainty RA	stat.error.sys	arcsec/min	0.021194
Asteroid params	New Asteroid	meta.cryptic		0.400000
Asteroid params	Opposition angle	pos.posAng	deg	325.221373
Asteroid params	Outer motion	pos.pm	arcsec/min	-0.283588
Asteroid params	Reject	meta.cryptic		0
Asteroid params	SDSS match	stat.probability		0.400000
Asteroid params	Timespan	time.interval	min	31.248000
Second Detection params	average seeing2	instr.det.psf	pixels	3.170
Second Detection params	Dec2	pos.eq.dec	deg	-44.1700600
Second Detection params	ID2	meta.id		1009070431191102464
Second Detection params	img2	meta.ref.url		link
Second Detection params	JD2	time.epoch	days	2455447.094450
Second Detection params	magnitude2	phot.mag;em.opt.R1	mag	18.157801
Second Detection params	mag_error2	phot.mag;stat.error	mag	0.036695
Second Detection params	RA2	pos.eq.ra	deg	321.9070500
Second Detection params	X2	pos.frame	pixels	3824.535889
Second Detection params	Y2	pos.frame	pixels	433.990997
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	3.230
Third Detection params	Dec3	pos.eq.dec	deg	-44.1700300
Third Detection params	ID3	meta.id		1009070431192102329
Third Detection params	img3	meta.ref.url		link
Third Detection params	JD3	time.epoch	days	2455447.103030
Third Detection params	magnitude3	phot.mag;em.opt.R2	mag	18.262600
Third Detection params	mag_error3	phot.mag;stat.error	mag	0.038309
Third Detection params	RA3	pos.eq.ra	deg	321.9071800
Third Detection params	X3	pos.frame	pixels	3827.830078
Third Detection params	Y3	pos.frame	pixels	423.888000

<?xml version= "1.0" encoding= "UTF-8"?>
  <voe:VOEvent role='observation' ivorn='ivo://nvo.caltech/voeventnet/sssot#1009070431194101438' 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>
        2010-09-07T15:01:36
      </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='3.335' unit=''/>
        <Param name='Average SN' ucd='stat.snr' value='6.085' unit=''/>
        <Param name='Angle' ucd='pos.posAng' value='0.000' unit='degrees'/>
        <Param name='High values' ucd='stat.value' value='211' unit='pixels'/>
        <Param name='SSSID' ucd='meta.id' value='SSS100907:212738-441014' unit=''/>
        <Param name='imgmaster' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070431194101438.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='325.221373' unit='deg'/>
        <Param name='Inner motion' ucd='pos.pm' value='-0.323402' unit='arcsec/min'/>
        <Param name='Outer motion' ucd='pos.pm' value='-0.283588' unit='arcsec/min'/>
        <Param name='Ecliptic Longitude' ucd='pos.ecliptic.lon' value='309.495923' unit='deg'/>
        <Param name='Ecliptic Latitude' ucd='pos.ecliptic.lat' value='-27.434225' unit='deg'/>
        <Param name='Apparent motion' ucd='pos.pm' value='0.046547' unit='arcsec'/>
        <Param name='Timespan' ucd='time.interval' value='31.248000' unit='min'/>
        <Param name='Ecliptic Inclination' ucd='pos.posAng' value='24.610718' unit='deg'/>
        <Param name='Motion uncertainty RA' ucd='stat.error.sys' value='0.021194' unit='arcsec/min'/>
        <Param name='Motion uncertainty Dec' ucd='stat.error.sys' value='0.021194' unit='arcsec/min'/>
      </Group>
      <Group name='First Detection params'>
        <Param name='magnitude' ucd='phot.mag;em.opt.R4' value='17.385201' unit='mag'/>
        <Param name='mag_error' ucd='phot.mag;stat.error' value='0.062900' unit='mag'/>
        <Param name='ID' ucd='meta.id' value='1009070431194101438'/>
        <Param name='average seeing' ucd='instr.det.psf' value='2.930' unit='pixels'/>
        <Param name='average background' ucd='instr.background' value='' unit='cts'/>
        <Param name='JD' ucd='time.epoch' value='2455447.120440' unit='days'/>
        <Param name='img' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070431194101438-0001.arch.jpg' unit=''/>
        <Param name='X' ucd='pos.frame' value='3842.695068' unit='pixels'/>
        <Param name='Y' ucd='pos.frame' value='441.398010' unit='pixels'/>
        <Param name='RA' ucd='pos.eq.ra' value='321.9066300' unit='deg'/>
        <Param name='Dec' ucd='pos.eq.dec' value='-44.1704300' unit='deg'/>
      </Group>
      <Group name='Second Detection params'>
        <Param name='magnitude2' ucd='phot.mag;em.opt.R1' value='18.157801' unit='mag'/>
        <Param name='mag_error2' ucd='phot.mag;stat.error' value='0.036695' unit='mag'/>
        <Param name='ID2' ucd='meta.id' value='1009070431191102464'/>
        <Param name='average seeing2' ucd='instr.det.psf' value='3.170' 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/1009070431194101438-0002.arch.jpg' unit=''/>
        <Param name='JD2' ucd='time.epoch' value='2455447.094450' unit='days'/>
        <Param name='X2' ucd='pos.frame' value='3824.535889' unit='pixels'/>
        <Param name='Y2' ucd='pos.frame' value='433.990997' unit='pixels'/>
        <Param name='RA2' ucd='pos.eq.ra' value='321.9070500' unit='deg'/>
        <Param name='Dec2' ucd='pos.eq.dec' value='-44.1700600' unit='deg'/>
      </Group>
      <Group name='Third Detection params'>
        <Param name='magnitude3' ucd='phot.mag;em.opt.R2' value='18.262600' unit='mag'/>
        <Param name='mag_error3' ucd='phot.mag;stat.error' value='0.038309' unit='mag'/>
        <Param name='ID3' ucd='meta.id' value='1009070431192102329'/>
        <Param name='average seeing3' ucd='instr.det.psf' value='3.230' 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/1009070431194101438-0003.arch.jpg' unit=''/>
        <Param name='X3' ucd='pos.frame' value='3827.830078' unit='pixels'/>
        <Param name='Y3' ucd='pos.frame' value='423.888000' unit='pixels'/>
        <Param name='JD3' ucd='time.epoch' value='2455447.103030' unit='days'/>
        <Param name='RA3' ucd='pos.eq.ra' value='321.9071800' unit='deg'/>
        <Param name='Dec3' ucd='pos.eq.dec' value='-44.1700300' unit='deg'/>
      </Group>
      <Group name='Fourth Detection params'>
        <Param name='magnitude4' ucd='phot.mag;em.opt' value='0' unit='mag'/>
        <Param name='mag_error4' ucd='phot.mag;stat.error' value='0' unit='mag'/>
        <Param name='ID4' ucd='meta.id' value='0'/>
        <Param name='average seeing4' ucd='instr.det.psf' value='0' 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/1009070431194101438-0004.arch.jpg' unit=''/>
        <Param name='X4' ucd='pos.frame' value='0' unit='pixels'/>
        <Param name='Y4' ucd='pos.frame' value='0' unit='pixels'/>
        <Param name='JD4' ucd='time.epoch' value='2455447.111730' unit='days'/>
        <Param name='RA4' ucd='pos.eq.ra' value='0' unit='deg'/>
        <Param name='Dec4' ucd='pos.eq.dec' value='0' unit='deg'/>
      </Group>
      <Group name='Portfolio'>
        <Param name='finding_chart' ucd='meta.ref.url' value='http://crts.caltech.edu/ATEL/SSS/1009070431194101438.atel.html' unit=''/>
        <Param name='past_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070431194101438x.html' unit=''/>
        <Param name='lightcurve' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070431194101438p.html' unit=''/>
        <Param name='other_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070431194101438s.html' unit=''/>
      </Group>
      <Reference uri='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070431194101438.html' type='url' name='1009070431194101438'/>
    </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>
                  2010-09-07T14:40:53
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit='deg'>
              <Name1>
                RA
              </Name1>
              <Name2>
                Dec
              </Name2>
              <Value2>
                <C1>
                  321.9066300
                </C1>
                <C2>
                  -44.1704300
                </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#1009070431194101438

CRTS (Catalina/Siding Spring)

Table of Parameters