SN 2021hem
RA/DEC (2000)
16:21:16.002 +14:33:09.66
245.316676668 +14.5526836738
Type
SN Ia
Redshift
0.035
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-03-24 10:05:20.003
TNS AT
Y
Public
Y
Discovery Mag
19.9872
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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_2021hem - 2021-04-01 09:33:20 MMT / BINOSPEC (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
92632021-04-01 09:33:20MMT / BINOSPECqueueTerreranNone tns_2021hem_2021-04-01_09-33-20_MMT_BINOSPEC.ascii tns_2021hem_2021-04-01_09-33-20_MMT_BINOSPEC.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
z-SloanPS1_GPC12021-04-06 11:45:36 - 2021-04-06 11:45:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2040232021-04-06 11:45:3617.010.0120.4ABMagz-SloanPS1_GPC127Robot
orange-ATLASATLAS1_ACAM12021-03-27 12:56:10 - 2021-03-30 11:58:342
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2013742021-03-30 11:58:3418.3480.15218.74ABMagorange-ATLASATLAS1_ACAM130Robot
2013732021-03-27 12:56:1014.57ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2021-03-24 10:39:12 - 2021-03-28 10:49:452
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2010392021-03-28 10:49:4518.92670.17827719.1269ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2010372021-03-24 10:39:1220.15380.25501119.8081ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2021-03-22 11:33:32 - 2021-03-28 09:38:283
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2010382021-03-28 09:38:2818.80020.16574119.1504ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2010362021-03-24 10:05:2019.98720.23062319.8167ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2010352021-03-22 11:33:3220.2705ABMagr-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
1055272021-04-06 18:12:46YSE_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-STARRS116:21:16.002+14:33:09.662021-04-06 11:45:36.00017.01z-SloanPSNPS21cwkPan-STARRS1
1043362021-03-30 15:40:38ATLAS_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)ATLASATLAS16:21:16.014+14:33:09.492021-03-30 11:58:33.60018.348orange-ATLASPSNATLAS21jgtATLAS
1040712021-03-28 19:19:51ALeRCEF. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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 brokerALeRCEZTF16:21:16.011+14:33:09.562021-03-24 10:05:20.00319.9872r-ZTFPSNZTF21aaqwjlzZTFSN 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/ZTF21aaqwjlz
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
92532021-04-02 00:31:49gterreranGiacomo TerreranNoneSN Ia0.035An expansion velocity of about 11,500 km/s is derived from the position of the minimum of the Si II 635.5 nm feature.2021TNSCR1007....1T

Comments

Object coordinates updated according to AT-report 105527 of Group Pan-STARRS1
Previous RA, DEC: 16:21:16.011, +14:33:09.56 (245.31671137499998, +14.552655699999999)
Updated RA, DEC: 16:21:16.002, +14:33:09.66 (245.316676668, 14.5526836738)