SN 2021at
RA/DEC (2000)
07:47:08.581 +43:29:21.11
116.785753053 +43.4891960098
Type
SN Ia-91T-like
Redshift
0.111
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-01-02 08:05:38.003
TNS AT
Y
Public
Y
Host Name
SDSS J074708.57+432920.0
Host Redshift
0.126
Discovery Mag
19.5758
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, L. Hernandez-Garcia, L. Galbany, G. Pignata, 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_2021at - 2021-01-11 00:00:00 Lick-3m / KAST (UCSC)z=
▌Show H at z=vexp= km/s
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▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
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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
85402021-01-11 00:00:00Lick-3m / KASTT. HungT. HungUCSC tns_2021at_2021-01-11_Lick-3m_KAST_UCSC.flmObjectUCSC
Light Curves
FilterTel / InstObs-date rangePhotometry
z-SloanPS1_GPC12021-01-04 12:28:48 - 2021-01-04 12:28:481
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1835872021-01-04 12:28:4819.780.1420.4ABMagz-SloanPS1_GPC127Robot
w-PS1PS1_GPC12021-01-15 09:38:53 - 2021-01-15 09:38:531
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1886542021-01-15 09:38:5319.220.0522ABMagw-PS1PS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12021-01-07 10:24:58 - 2021-01-07 10:24:581
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1848152021-01-07 10:24:5818.941019.84ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12021-01-06 12:27:22 - 2021-01-06 12:27:221
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1848142021-01-06 12:27:2219.52ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
r-ZTFP48_ZTF-Cam2020-12-27 08:40:41 - 2021-01-02 08:05:382
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1832782021-01-02 08:05:3819.57580.1626919.7787ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1832772020-12-27 08:40:4119.9048ABMagr-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
977452021-01-25 13:28:11PS1_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-STARRS107:47:08.581+43:29:21.112021-01-15 09:38:52.80019.22w-PS1PSNPS21oPan-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, Enzo Fedele and Celso Pessanha Machado
960062021-01-07 19:22:25ATLAS_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)ATLASATLAS07:47:08.583+43:29:21.152021-01-07 10:24:57.60018.941cyan-ATLASPSNATLAS21atuATLAS
954542021-01-04 17:09:55YSE_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-STARRS107:47:08.591+43:29:21.172021-01-04 12:28:48.00019.78z-SloanPSNPS21oPan-STARRS1
953332021-01-02 18:34:12ALeRCEF. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, L. Hernandez-Garcia, L. Galbany, G. Pignata, 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 brokerALeRCEZTF07:47:08.584+43:29:21.192021-01-02 08:05:38.00319.5758r-ZTFPSNZTF21aaafjadZTFSN 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/ZTF21aaafjad
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
85282021-01-11 18:56:07georgios_dimitriadisT. Hung, G. Dimitriadis, R. J. Foley (UCSC)UCSCSN Ia-91T-like0.111UCSCATel #14312. Good fits with SNe Ia 91T and 99aa-like spectra a few days before maximum2021TNSCR.111....1H

Comments

TNS System (WIS)

Mon, 01/25/2021 - 13:28

Object coordinates updated according to AT-report 97745 of Group Pan-STARRS1
Previous RA, DEC: 07:47:08.591, +43:29:21.17 (116.785797874, +43.4892140239)
Updated RA, DEC: 07:47:08.581, +43:29:21.11 (116.785753053, 43.4891960098)

TNS System (WIS)

Mon, 01/04/2021 - 17:09

Object coordinates updated according to AT-report 95454 of Group Pan-STARRS1
Previous RA, DEC: 07:47:08.584, +43:29:21.19 (116.7857661, +43.4892204)
Updated RA, DEC: 07:47:08.591, +43:29:21.17 (116.785797874, 43.4892140239)