SN 2021ihz
RA/DEC (2000)
15:13:27.322 +25:12:23.99
228.36383990000002 +25.20666325
Type
SN Ia
Redshift
0.06976
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-04-03 08:41:15.996
TNS AT
Y
Public
Y
Host Name
UGC 09770
Host Redshift
0.069972
Discovery Mag
19.9694
Filter
r-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

Spectra

 SN_2021ihz - 2021-04-05 10:43:41 Lick-3m / KAST (SIRAH)z=
Show H at z=vexp= km/s
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Show [Ca II] 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
93112021-04-05 10:43:41Lick-3m / KASTT. BrinkT. BrinkSIRAH tns_2021ihz_2021-04-05.447_Lick-3m_KAST_SIRAH.flmObjectSIRAHAdopting SDSS host redshift z=0.06976, the minimum of the Si II (rest 6355 A) line yields an expansion velocity of 12,200 km/s.
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12021-04-05 12:12:58 - 2021-04-09 12:15:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2049852021-04-09 12:15:5019.2480.13320.01ABMagcyan-ATLASATLAS1_ACAM130Robot
2049842021-04-05 12:12:5819.89ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2021-03-31 10:03:59 - 2021-03-31 10:03:591
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2037902021-03-31 10:03:5919.1695ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2021-04-03 08:41:16 - 2021-04-05 11:29:572
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2037922021-04-05 11:29:5719.50530.12948720.2267ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2037912021-04-03 08:41:1619.96940.18484720.5353ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1058592021-04-09 16:18:42ATLAS_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)ATLASATLAS15:13:27.270+25:12:24.252021-04-09 12:15:50.40019.248cyan-ATLASPSNATLAS21ljbATLAS
1054142021-04-05 21:59:18ALeRCEA. 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 brokerALeRCEZTF15:13:27.322+25:12:23.992021-04-03 08:41:15.99619.9694r-ZTFPSNZTF21aasaxfgZTFSN candidate 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/ZTF21aasaxfg
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
93012021-04-06 03:41:49saurabhThomas Brink (UC Berkeley), Alexei V. Filippenko (UC Berkeley), Saurabh W. Jha (Rutgers)SIRAHSN Ia0.06976SIRAHSN Ia before maximum light.2021TNSCR1089....1B