SN 2021udu
RA/DEC (2000)
18:57:35.962 +42:48:07.23
284.39984073333335 +42.802009533333326
Type
SN Ia
Redshift
0.058
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-07-27 10:59:31.200
TNS AT
Y
Public
Y
Discovery Mag
18.908
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_2021udu - 2021-08-02 10:29:38 UH88 / SNIFS (SCAT)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
102862021-08-02 10:29:38UH88 / SNIFS1800de JaegerThomas de JaegerSCAT tns_2021udu_2459428.937251_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick-reduction pipeline.
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS-HKO_ATLAS-022021-07-25 09:40:19 - 2021-07-25 09:40:191
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2305402021-07-25 09:40:1919.03ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
orange-ATLASATLAS-MLO_ATLAS-012021-07-27 10:59:31 - 2021-07-27 10:59:311
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2305412021-07-27 10:59:3118.9080.18719.11ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
g-ZTFP48_ZTF-Cam2021-07-28 08:08:00 - 2021-08-01 07:13:553
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2314232021-08-01 07:13:5519.71980.19311420.8621ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2314222021-07-30 06:13:3919.75710.14050220.8219ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2314212021-07-28 08:08:0019.7047ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2021-08-01 07:56:24 - 2021-08-01 07:56:241
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2314242021-08-01 07:56:2419.28290.10827720.6793ABMagr-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
1187582021-08-02 00:23:15ALeRCEF. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, 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 brokerALeRCEZTF18:57:35.962+42:48:07.232021-07-30 06:13:39.00319.7571g-ZTFPSNZTF21abppezaALeRCEEarly SN candidate (g-rise > 0.10+-0.01 mag/day, r-rise > 0.07+-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/ZTF21abppeza
1183782021-07-27 16:19:28ATLAS_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)ATLASATLAS18:57:35.946+42:48:07.422021-07-27 10:59:31.20018.908orange-ATLASPSNATLAS21bciyATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
102702021-08-02 11:16:25tdejaegerThomas de JaegerSCATSN Ia0.058SCATSpectrum matches normal Type Ia SN around maximum light. Classification and age from template cross-correlation with SNID (Blondin & Tonry 2007). Best match is 2006cm -2d. Redshift from narrow host lines. 2021TNSCR2660....1J

Comments

Object coordinates updated according to AT-report 118758 of Group ZTF
Previous RA, DEC: 18:57:35.946, +42:48:07.42 (284.399773333, +42.8020616667)
Updated RA, DEC: 18:57:35.962, +42:48:07.23 (284.39984073333335, 42.802009533333326)