SN 2021yk
RA/DEC (2000)
09:07:36.620 -15:03:00.63
136.902581991 -15.0501743407
Type
SN Ia
Redshift
0.075345
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-01-10 11:24:00.000
TNS AT
Y
Public
Y
Discovery Mag
19.118
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (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, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 SN_2021yk - 2021-01-14 10:20:54 UH88 / SNIFS (SCAT)z=
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Show Tellurics 
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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
85822021-01-14 10:20:54UH88 / SNIFS3020HinkleSCAT tns_2021yk_2021-01-14_10-20-54_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick reduction pipeline.
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12021-01-17 10:13:26 - 2021-01-17 10:13:261
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1884662021-01-17 10:13:2618.860.0222ABMagw-PS1PS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12021-01-09 13:36:29 - 2021-01-10 11:24:002
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1858272021-01-10 11:24:0019.1180.12519.61ABMagcyan-ATLASATLAS1_ACAM130Robot
1858262021-01-09 13:36:2915.83ABMagcyan-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
975962021-01-23 16:37:36PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS109:07:36.620-15:03:00.632021-01-17 10:13:26.40018.86w-PS1PSNPS21nrPan-STARRS1This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Henryk Krawczyk, Celso Pessanha Machado and B L Goodwin
963822021-01-10 21:40:52ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland (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, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS09:07:36.639-15:03:00.902021-01-10 11:24:00.00019.118cyan-ATLASPSNATLAS21bdwATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
85702021-01-14 20:58:47jhinkleJason Hinkle on behalf of SCATSCATSN Ia0.075345SCATNormal SN Ia a few days before maximum light. Redshift from archival 6dF spectrum on NED. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to SNe Ia at this redshift.2021TNSCR.146....1H

Comments

Object coordinates updated according to AT-report 97596 of Group Pan-STARRS1
Previous RA, DEC: 09:07:36.639, -15:03:00.90 (136.902661429, -15.05025)
Updated RA, DEC: 09:07:36.620, -15:03:00.63 (136.902581991, -15.0501743407)