SN 2020qdi
RA/DEC (2000)
20:34:05.158 -47:40:57.55
308.52149375 -47.68265375
Type
SN Ia
Redshift
0.065
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-07-23 09:56:09.600
TNS AT
Y
Public
Y
Discovery Mag
18.236
Filter
cyan-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), A. Townsend (University of Manchester)

Spectra

 SN_2020qdi - 2020-08-01 00:00:00 ANU-2.3m / WiFeS (None)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
72812020-08-01 00:00:00ANU-2.3m / WiFeS3600Patrick TisserandHarrison AbbotNone tns_2020qdi_2020-08-01_ANU-2.3m_WiFeS.txt tns_2020qdi_2020-08-01_ANU-2.3m_WiFeS.fitsObjectWiFeS has two arms with seperate filters, which get combined to create the continuous ASCII spectrum.
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12020-07-23 09:56:10 - 2020-07-23 09:56:101
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1508742020-07-23 09:56:1018.2360.07319.34ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12020-07-03 11:15:22 - 2020-07-03 11:15:221
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1508732020-07-03 11:15:2217.98ABMagorange-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
784432020-07-23 19:54:08ATLAS_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), A. Townsend (University of Manchester)ATLASATLAS20:34:05.158-47:40:57.552020-07-23 09:56:09.60018.236cyan-ATLASPSNATLAS20ufpATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
72682020-08-04 12:03:47hjaHarrison Abbot, Brad Tucker, Chris Lidman (ANU), Patrick Tisserand (IAP), Ryan Ridden-Harper, Armin Rest (STScI), Qinan Wang (JHU), Peter Garnavich (Notre Dame)NoneSN Ia0.065We report spectroscopic confirmation of 2020qid as a SN Ia around max using the Wide Field Spectrograph (WiFeS - Dopita et al., 2007, ApSS, 310, 255) on the ANU 2.3m telescope at Siding Spring Observatory, NSW Australia, using the B3000/R3000 gratings (3500-9800 A, 1 A resolution). The spectrum shows clear H-alpha emission and we measure a redshift of 0.065. Classification was made with SNID (Blondin & Tonry, 2007, ApJ, 666, 1024) which gave fits to several type Ia templates around maximum, with the best match occurring around +5 days after maximum light. 2020TNSCR2382....1A