Overview
Params
XML
None

CRTS (Catalina/Siding Spring)

Event identifier is 1009070171144136924

2455446.942490

2455446.912320

2455446.922310

2455446.932390

Reference

Finding Chart	Click here
Past CRTS images	Click here
Other images	Click here
Lightcurve	Click here
SDSS cutout	Click here
Position	(237.03446,-16.59662)
Time	2010-09-07T10:22:38 (MJD 55446.4323843)
Magnitude	14.498300
Magnitude	14.460400
Magnitude	14.694500
Magnitude	14.708600

Event IVORN:	ivo://nvo.caltech/voeventnet/sssot#1009070171144136924
from Stream:	CRTS3

Table of Parameters

group	name	ucd	unit	value
	RA	pos.eq.ra	deg	237.03446
	Dec	pos.eq.ra	deg	-16.59662
	positionalError	stat.error;pos.eq	deg	0.0012
	ISOtime	time.epoch		2010-09-07T10:22:38
	MJDtime	time.epoch		55446.4323843
	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	3.140
First Detection params	Dec	pos.eq.dec	deg	-16.5966200
First Detection params	ID	meta.id		1009070171144136924
First Detection params	img	meta.ref.url		link
First Detection params	JD	time.epoch	days	2455446.942490
First Detection params	magnitude	phot.mag;em.opt.R4	mag	14.708600
First Detection params	mag_error	phot.mag;stat.error	mag	0.008421
First Detection params	RA	pos.eq.ra	deg	237.0344600
First Detection params	X	pos.frame	pixels	3086.559082
First Detection params	Y	pos.frame	pixels	3168.976074
Fourth Detection params	average seeing4	instr.det.psf	pixels	2.920
Fourth Detection params	Dec4	pos.eq.dec	deg	-16.5966600
Fourth Detection params	ID4	meta.id		1009070171143138601
Fourth Detection params	img4	meta.ref.url		link
Fourth Detection params	JD4	time.epoch	days	2455446.932390
Fourth Detection params	magnitude4	phot.mag;em.opt.R3	mag	14.694500
Fourth Detection params	mag_error4	phot.mag;stat.error	mag	0.008251
Fourth Detection params	RA4	pos.eq.ra	deg	237.0344800
Fourth Detection params	X4	pos.frame	pixels	3064.632080
Fourth Detection params	Y4	pos.frame	pixels	3169.760010
Asteroid params	Angle	pos.posAng	degrees	0.000
Asteroid params	Aperture reject	stat.probability		0.000
Asteroid params	Apparent motion	pos.pm	arcsec	0.005825
Asteroid params	Average SN	stat.snr		31.084
Asteroid params	Ecliptic Inclination	pos.posAng	deg	-57.935733
Asteroid params	Ecliptic Latitude	pos.ecliptic.lat	deg	3.493449
Asteroid params	Ecliptic Longitude	pos.ecliptic.lon	deg	238.504179
Asteroid params	High values	stat.value	pixels	1348
Asteroid params	imgmaster	meta.ref.url		link
Asteroid params	Inner motion	pos.pm	arcsec/min	1.021371
Asteroid params	Known Asteroid	stat.probability		0
Asteroid params	Master SN	stat.snr		20.937
Asteroid params	Motion uncertainty Dec	stat.error.sys	arcsec/min	0.026768
Asteroid params	Motion uncertainty RA	stat.error.sys	arcsec/min	0.026768
Asteroid params	New Asteroid	meta.cryptic		0.400000
Asteroid params	Opposition angle	pos.posAng	deg	254.229629
Asteroid params	Outer motion	pos.pm	arcsec/min	0.574578
Asteroid params	Reject	meta.cryptic		0
Asteroid params	SDSS match	stat.probability		0.400000
Asteroid params	Timespan	time.interval	min	29.016000
Second Detection params	average seeing2	instr.det.psf	pixels	2.730
Second Detection params	Dec2	pos.eq.dec	deg	-16.5966500
Second Detection params	ID2	meta.id		1009070171141140185
Second Detection params	img2	meta.ref.url		link
Second Detection params	JD2	time.epoch	days	2455446.912320
Second Detection params	magnitude2	phot.mag;em.opt.R1	mag	14.498300
Second Detection params	mag_error2	phot.mag;stat.error	mag	0.007513
Second Detection params	RA2	pos.eq.ra	deg	237.0344600
Second Detection params	X2	pos.frame	pixels	3060.717041
Second Detection params	Y2	pos.frame	pixels	3163.520020
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	2.910
Third Detection params	Dec3	pos.eq.dec	deg	-16.5966500
Third Detection params	ID3	meta.id		1009070171142139086
Third Detection params	img3	meta.ref.url		link
Third Detection params	JD3	time.epoch	days	2455446.922310
Third Detection params	magnitude3	phot.mag;em.opt.R2	mag	14.460400
Third Detection params	mag_error3	phot.mag;stat.error	mag	0.007455
Third Detection params	RA3	pos.eq.ra	deg	237.0344800
Third Detection params	X3	pos.frame	pixels	3066.258057
Third Detection params	Y3	pos.frame	pixels	3151.562012

<?xml version= "1.0" encoding= "UTF-8"?>
  <voe:VOEvent role='observation' ivorn='ivo://nvo.caltech/voeventnet/sssot#1009070171144136924' 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>
        2010-09-07T10:46:38
      </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='20.937' unit=''/>
        <Param name='Average SN' ucd='stat.snr' value='31.084' unit=''/>
        <Param name='Angle' ucd='pos.posAng' value='0.000' unit='degrees'/>
        <Param name='High values' ucd='stat.value' value='1348' unit='pixels'/>
        <Param name='SSSID' ucd='meta.id' value='SSS100907:154808-163548' unit=''/>
        <Param name='imgmaster' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070171144136924.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='254.229629' unit='deg'/>
        <Param name='Inner motion' ucd='pos.pm' value='1.021371' unit='arcsec/min'/>
        <Param name='Outer motion' ucd='pos.pm' value='0.574578' unit='arcsec/min'/>
        <Param name='Ecliptic Longitude' ucd='pos.ecliptic.lon' value='238.504179' unit='deg'/>
        <Param name='Ecliptic Latitude' ucd='pos.ecliptic.lat' value='3.493449' unit='deg'/>
        <Param name='Apparent motion' ucd='pos.pm' value='0.005825' unit='arcsec'/>
        <Param name='Timespan' ucd='time.interval' value='29.016000' unit='min'/>
        <Param name='Ecliptic Inclination' ucd='pos.posAng' value='-57.935733' unit='deg'/>
        <Param name='Motion uncertainty RA' ucd='stat.error.sys' value='0.026768' unit='arcsec/min'/>
        <Param name='Motion uncertainty Dec' ucd='stat.error.sys' value='0.026768' unit='arcsec/min'/>
      </Group>
      <Group name='First Detection params'>
        <Param name='magnitude' ucd='phot.mag;em.opt.R4' value='14.708600' unit='mag'/>
        <Param name='mag_error' ucd='phot.mag;stat.error' value='0.008421' unit='mag'/>
        <Param name='ID' ucd='meta.id' value='1009070171144136924'/>
        <Param name='average seeing' ucd='instr.det.psf' value='3.140' unit='pixels'/>
        <Param name='average background' ucd='instr.background' value='' unit='cts'/>
        <Param name='JD' ucd='time.epoch' value='2455446.942490' unit='days'/>
        <Param name='img' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/jpg/1009070171144136924-0001.arch.jpg' unit=''/>
        <Param name='X' ucd='pos.frame' value='3086.559082' unit='pixels'/>
        <Param name='Y' ucd='pos.frame' value='3168.976074' unit='pixels'/>
        <Param name='RA' ucd='pos.eq.ra' value='237.0344600' unit='deg'/>
        <Param name='Dec' ucd='pos.eq.dec' value='-16.5966200' unit='deg'/>
      </Group>
      <Group name='Second Detection params'>
        <Param name='magnitude2' ucd='phot.mag;em.opt.R1' value='14.498300' unit='mag'/>
        <Param name='mag_error2' ucd='phot.mag;stat.error' value='0.007513' unit='mag'/>
        <Param name='ID2' ucd='meta.id' value='1009070171141140185'/>
        <Param name='average seeing2' ucd='instr.det.psf' value='2.730' 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/1009070171144136924-0002.arch.jpg' unit=''/>
        <Param name='JD2' ucd='time.epoch' value='2455446.912320' unit='days'/>
        <Param name='X2' ucd='pos.frame' value='3060.717041' unit='pixels'/>
        <Param name='Y2' ucd='pos.frame' value='3163.520020' unit='pixels'/>
        <Param name='RA2' ucd='pos.eq.ra' value='237.0344600' unit='deg'/>
        <Param name='Dec2' ucd='pos.eq.dec' value='-16.5966500' unit='deg'/>
      </Group>
      <Group name='Third Detection params'>
        <Param name='magnitude3' ucd='phot.mag;em.opt.R2' value='14.460400' unit='mag'/>
        <Param name='mag_error3' ucd='phot.mag;stat.error' value='0.007455' unit='mag'/>
        <Param name='ID3' ucd='meta.id' value='1009070171142139086'/>
        <Param name='average seeing3' ucd='instr.det.psf' value='2.910' 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/1009070171144136924-0003.arch.jpg' unit=''/>
        <Param name='X3' ucd='pos.frame' value='3066.258057' unit='pixels'/>
        <Param name='Y3' ucd='pos.frame' value='3151.562012' unit='pixels'/>
        <Param name='JD3' ucd='time.epoch' value='2455446.922310' unit='days'/>
        <Param name='RA3' ucd='pos.eq.ra' value='237.0344800' unit='deg'/>
        <Param name='Dec3' ucd='pos.eq.dec' value='-16.5966500' unit='deg'/>
      </Group>
      <Group name='Fourth Detection params'>
        <Param name='magnitude4' ucd='phot.mag;em.opt.R3' value='14.694500' unit='mag'/>
        <Param name='mag_error4' ucd='phot.mag;stat.error' value='0.008251' unit='mag'/>
        <Param name='ID4' ucd='meta.id' value='1009070171143138601'/>
        <Param name='average seeing4' ucd='instr.det.psf' value='2.920' 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/1009070171144136924-0004.arch.jpg' unit=''/>
        <Param name='X4' ucd='pos.frame' value='3064.632080' unit='pixels'/>
        <Param name='Y4' ucd='pos.frame' value='3169.760010' unit='pixels'/>
        <Param name='JD4' ucd='time.epoch' value='2455446.932390' unit='days'/>
        <Param name='RA4' ucd='pos.eq.ra' value='237.0344800' unit='deg'/>
        <Param name='Dec4' ucd='pos.eq.dec' value='-16.5966600' unit='deg'/>
      </Group>
      <Group name='Portfolio'>
        <Param name='finding_chart' ucd='meta.ref.url' value='http://crts.caltech.edu/ATEL/SSS/1009070171144136924.atel.html' unit=''/>
        <Param name='past_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070171144136924x.html' unit=''/>
        <Param name='lightcurve' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070171144136924p.html' unit=''/>
        <Param name='other_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070171144136924s.html' unit=''/>
      </Group>
      <Reference uri='http://nesssi.cacr.caltech.edu/SSS/20100907/1009070171144136924.html' type='url' name='1009070171144136924'/>
    </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>
                  2010-09-07T10:22:38
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit='deg'>
              <Name1>
                RA
              </Name1>
              <Name2>
                Dec
              </Name2>
              <Value2>
                <C1>
                  237.0344600
                </C1>
                <C2>
                  -16.5966200
                </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#1009070171144136924

CRTS (Catalina/Siding Spring)

Table of Parameters