SN 2021dct
RA/DEC (2000)
03:08:14.489 +38:22:38.73
47.0603715 +38.377424
Type
SN Ia
Redshift
0.016011
Related AstroNotes: 2021-70
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-02-17 05:24:00.000
TNS AT
Y
Public
Y
Discovery Mag
19.314
Filter
orange-ATLAS
Reporter/s
J. 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)

Spectra

 SN_2021dct - 2021-02-26 03:46:11 P60 / SEDM (ZTF)z=
 SN_2021dct - 2021-02-24 06:44:06 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show O V at z=vexp= km/s
Show O VI at z=vexp= km/s
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
Show S II at z=vexp= km/s
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
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   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
90742021-02-26 03:46:11P60 / SEDM2700SEDmRobotautoZTF tns_2021dct_2021-02-26_03-46-10.506567_P60_SEDM_ZTF.asciiObjectZTF
90652021-02-24 06:44:06UH88 / SNIFS2700HinkleSCAT tns_2021dct_2021-02-24_06-44-06_UH88_SNIFS_SCAT.datObjectSCATOnly red channel was able to be extracted.
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12021-02-13 07:16:19 - 2021-02-13 07:16:191
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1931072021-02-13 07:16:1919.7ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
orange-ATLASATLAS1_ACAM12021-02-17 05:24:00 - 2021-02-17 05:24:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1931082021-02-17 05:24:0019.3140.1719.57ABMagorange-ATLASATLAS1_ACAM130Robot
g-ZTFP48_ZTF-Cam2021-02-20 03:45:02 - 2021-02-20 03:45:021
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1939142021-02-20 03:45:0220.2106ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2021-02-20 05:20:35 - 2021-02-20 05:20:351
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1939152021-02-20 05:20:3519.23630.1119319.8884ABMagr-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
1000802021-02-21 00:48:49ALeRCEF. 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 brokerALeRCEZTF03:08:14.489+38:22:38.732021-02-20 05:20:34.99919.2363r-ZTFPSNZTF21aambvzdZTFEarly SN candidate (r-rise > 0.15+-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/ZTF21aambvzd
997352021-02-17 10:40:21ATLAS_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)ATLASATLAS03:08:14.497+38:22:38.722021-02-17 05:24:00.00019.314orange-ATLASPSNATLAS21gksATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
90642021-02-27 02:01:21ZTF_Bot1A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.016011ZTF
90552021-02-24 08:07:55jhinkleJason Hinkle on behalf of SCATSCATSN Ia0.016011SCATSN Ia near maximum light. The redshift from NED is confirmed with narrow host lines. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift.2021TNSCR.600....1H

Comments

Object coordinates updated according to AT-report 100080 of Group ZTF
Previous RA, DEC: 03:08:14.497, +38:22:38.72 (47.060405, +38.3774225)
Updated RA, DEC: 03:08:14.489, +38:22:38.73 (47.0603715, 38.377424)