SN 2021iyr
RA/DEC (2000)
12:09:11.376 +16:52:03.19
182.297398256 +16.8675517252
Type
SN Ia
Redshift
0.108
Reporting Group
YSE
Discovering Data Source
Pan-STARRS
Discovery Date
2021-04-07 08:06:43.200
TNS AT
Y
Public
Y
Discovery Mag
20.48
Filter
g-Sloan
Reporter/s
D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)

Spectra

 SN_2021iyr - 2021-04-19 00:00:00 Lick-3m / KAST (UCSC)z=
Show H at z=vexp= km/s
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Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at 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
94762021-04-19 00:00:00Lick-3m / KASTS. TinyanontS. TinyanontUCSC tns_2021iyr_2021-04-19_00-00-00_Lick-3m_KAST_UCSC.txtObjectUCSC
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12021-04-09 11:26:53 - 2021-04-09 11:26:531
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2154062021-04-09 11:26:5320.040.0422ABMagw-P1PS1_GPC145Robot
g-P1PS1_GPC12021-04-07 08:06:43 - 2021-04-07 08:06:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2055142021-04-07 08:06:4320.480.0921ABMagg-P1PS1_GPC127Robot
cyan-ATLASATLAS-MLO_ATLAS-012021-04-09 10:24:58 - 2021-04-13 11:39:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2064602021-04-13 11:39:5019.2860.1419.86ABMagcyan-ATLASATLAS-MLO_ATLAS-0130Robot
2064592021-04-09 10:24:5819.92ABMagcyan-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1105812021-05-23 22:15:21PS1_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-STARRSPan-STARRS12:09:11.376+16:52:03.192021-04-09 11:26:52.80020.04w-P1PSNPS21dasPan-STARRSThis transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including David Maetschke, B L Goodwin and Lily Lau W.W.
1065812021-04-13 17:37:50ATLAS_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, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS12:09:11.348+16:52:03.082021-04-13 11:39:50.40019.286cyan-ATLASPSNATLAS21mkgATLAS
1061052021-04-10 18:20:13YSE_Bot1D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)YSEPan-STARRS12:09:11.373+16:52:03.252021-04-07 08:06:43.20020.48g-P1PSNPS21dasPan-STARRS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
94662021-04-21 00:02:26UCSCTr_Bot1S. Tinyanont, K. Taggart, C. Rojas-Bravo, R. J. Foley (UCSC)UCSCSN Ia0.108UCSCWe measure a Si velocity of -12,000 km/s. ATel: 145622021TNSCR1309....1T

Comments

Object coordinates updated according to AT-report 110581 of Group Pan-STARRS1
Previous RA, DEC: 12:09:11.373, +16:52:03.25 (182.297388926, +16.8675681632)
Updated RA, DEC: 12:09:11.376, +16:52:03.19 (182.297398256, 16.8675517252)