SN 2021iy
RA/DEC (2000)
11:18:31.670 -06:16:40.55
169.631958 -6.277931
Type
SN II
Redshift
0.013639
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-01-05 10:03:20.002
TNS AT
Y
Public
Y
Host Name
LCRS B111559.1-060005
Host Redshift
0.013639
Discovery Mag
18.5016
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, 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_2021iy - 2021-01-06 15:18:35 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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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
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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 
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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
84652021-01-06 15:18:35UH88 / SNIFS1620HinkleSCAT tns_2021iy_2021-01-06_15-18-35_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick reduction pipeline. Only blue channel available.
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12021-01-02 14:12:29 - 2021-01-06 12:46:052
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1841962021-01-06 12:46:0518.3370.18119.3ABMagorange-ATLASATLAS1_ACAM130Robot
1841952021-01-02 14:12:2918.84ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-12-12 12:36:00 - 2021-01-17 04:20:382
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1878362021-01-17 04:20:3818.540.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1878352020-12-12 12:36:0021.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2021-01-02 12:58:49 - 2021-01-05 10:03:202
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1840652021-01-05 10:03:2018.50160.15934419.201ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1840642021-01-02 12:58:4918.304ABMagg-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
972452021-01-18 11:05:13Gaia_Bot1S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlertsGaiaAlerts11:18:31.670-06:16:40.552021-01-17 04:20:38.40018.54G-GaiaPSNGaia21ahxGaiaAlertsconfirmed SN II
957122021-01-06 20:29:14ATLAS_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)ATLASATLAS11:18:31.655-06:16:40.522021-01-06 12:46:04.80018.337orange-ATLASPSNATLAS21agkATLAS
956282021-01-05 20:13:17ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, 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 brokerALeRCEZTF11:18:31.684-06:16:40.282021-01-05 10:03:20.00218.5016g-ZTFPSNZTF21aabfwwlZTFEarly SN candidate (g-rise > 0.12+-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/ZTF21aabfwwl
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
84532021-01-06 16:28:24jhinkleJason Hinkle on behalf of SCATSCATSN II0.013639SCATSN II based on H, He I, and He II emission features and a blue continuum. The redshift comes from an archival 6dF spectrum. Star-forming host galaxy. Cross-correlation with SNID (Blondin & Tonry 2007) gives marginal matches to SNe II at this redshift.2021TNSCR..64....1H

Comments

Object coordinates updated according to AT-report 97245 of Group GaiaAlerts
Previous RA, DEC: 11:18:31.684, -06:16:40.28 (169.6320186, -6.277855)
Updated RA, DEC: 11:18:31.670, -06:16:40.55 (169.631958, -6.277931)