SN 2021hiz
RA/DEC (2000)
12:25:41.675 +07:13:42.26
186.423646424 +7.22840512053
Type
SN Ia
Redshift
0.003319
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-03-30 08:36:49.003
TNS AT
Y
Public
Y
Host Name
IC 3322A
Host Redshift
0.003319
Discovery Mag
17.7093
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021hiz - 2021-03-31 02:50:59 SOAR / Goodman (UCSC)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
92612021-03-31 02:50:59SOAR / Goodman1500M. R. SiebertG. DimitriadisUCSC tns_2021hiz_2021-03-31_02-50-59_SOAR_Goodman_UCSC.flmObjectUCSCWe measure a Si II velocity of -15,400 km/s and C II velocity of -13,450 km/s.
Light Curves
FilterTel / InstObs-date rangePhotometry
r-SloanPS1_GPC12021-03-31 08:29:46 - 2021-03-31 08:29:461
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2016842021-03-31 08:29:4616.530.0120.6ABMagr-SloanPS1_GPC127Robot
orange-ATLASATLAS1_ACAM12021-03-24 10:20:38 - 2021-03-31 09:38:532
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2016492021-03-31 09:38:5316.5290.04518.73ABMagorange-ATLASATLAS1_ACAM130Robot
2016482021-03-24 10:20:3819.24ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2021-03-30 08:36:49 - 2021-03-30 08:36:491
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2013702021-03-30 08:36:4917.70930.055414219.2006ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2021-03-25 09:05:03 - 2021-03-25 09:05:031
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2013692021-03-25 09:05:0319.3397ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1045362021-03-31 19:27:38YSE_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-STARRS112:25:41.675+07:13:42.262021-03-31 08:29:45.60016.53r-SloanPSNPS21ctlPan-STARRS1
1045132021-03-31 14:11:48ATLAS_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)ATLASATLAS12:25:41.680+07:13:42.252021-03-31 09:38:52.80016.529orange-ATLASPSNATLAS21jhxATLAS
1043342021-03-30 14:17:38ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF12:25:41.678+07:13:42.222021-03-30 08:36:49.00317.7093g-ZTFPSNZTF21aaqytjrZTFEarly SN candidate (g-rise > 0.34+-0.01 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aaqytjr
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
92512021-03-31 21:45:36msiebertMatthew Siebert, Georgios Dimitriadis, Ryan Foley (UCSC))UCSCSN Ia0.003319UCSCWe report the classification of AT 2020hiz as a very young SN Ia (-15d) from spectroscopic observations with the Goodman spectrograph on the SOAR telescope.2021TNSCR.978....1S

Comments

TNS System (WIS)

Wed, 03/31/2021 - 19:27

Object coordinates updated according to AT-report 104536 of Group Pan-STARRS1
Previous RA, DEC: 12:25:41.678, +07:13:42.22 (186.4236573, +7.2283932)
Updated RA, DEC: 12:25:41.675, +07:13:42.26 (186.423646424, 7.22840512053)