SN 2019xhx
RA/DEC (2000)
23:50:17.955 +40:25:17.67
357.574814483 +40.4215762069
Type
SN Ia
Redshift
0.04
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2019-12-21 05:39:50.000
TNS AT
Y
Public
Y
Discovery Mag
18.5
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 SN_2019xhx - 2019-12-27 06:20:29 UH88 / SNIFS (SCAT)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
57982019-12-27 06:20:29UH88 / SNIFS1800Aaron DoSCAT tns_2019xhx_2019-12-27_06-20-29_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick-reduction pipeline.
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12019-12-19 06:57:36 - 2019-12-21 05:39:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1078002019-12-21 05:39:5018.50.11518.87ABMagorange-ATLASATLAS1_ACAM130Robot
1077992019-12-19 06:57:3619.64ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
552932019-12-21 20:00:15ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS23:50:17.955+40:25:17.672019-12-21 05:39:50.00018.5orange-ATLASPSNATLAS19bddiATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
57902019-12-30 17:15:42adoAaron Do, Michael A Tucker, Anna V Payne, Jason T Hinkle, Mark E Huber, Benjamin J Shappee (IfA UH Manoa)SCATSN Ia0.04SCATSNID finds several fits with Type Ia-norm, Ia-91bg-like, and Ic supernovae. The Ia-norm fits put the phase at between 20-30 days after maximum light, which does not seem right given the magnitude and redshift. Care should be taken before using this supernova for large Ia surveys.