SN 2021dcu
RA/DEC (2000)
16:08:06.229 +25:29:01.43
242.025953186 +25.4837310272
Type
SN Ia
Redshift
0.042
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-02-16 13:45:07.200
TNS AT
Y
Public
Y
Discovery Mag
18.266
Filter
cyan-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_2021dcu - 2021-02-19 06:00:50 LT / SPRAT (TCD)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
90012021-02-19 06:00:50LT / SPRATS. PrenticeTCD tns_2021dcu_2021-02-19_06-00-49.555_LT_SPRAT_TCD.txtObjectTCD
Light Curves
FilterTel / InstObs-date rangePhotometry
r-SloanPS1_GPC12021-02-25 14:18:14 - 2021-02-25 14:18:141
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1946992021-02-25 14:18:1417.390.0520.6ABMagr-SloanPS1_GPC127Robot
cyan-ATLASATLAS1_ACAM12021-02-12 16:00:29 - 2021-02-16 13:45:072
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1931102021-02-16 13:45:0718.2660.06319.78ABMagcyan-ATLASATLAS1_ACAM130Robot
1931092021-02-12 16:00:2919.17ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2021-02-15 12:10:05 - 2021-02-19 11:41:172
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1935692021-02-19 11:41:1717.77ABMagg-ZTFP48_ZTF-Cam30ZTF
1935682021-02-15 12:10:0516.41ABMagg-ZTFP48_ZTF-Cam30ZTF[Last non detection]
r-ZTFP48_ZTF-Cam2021-02-19 12:37:26 - 2021-02-19 12:37:261
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1935702021-02-19 12:37:2617.79ABMagr-ZTFP48_ZTF-Cam30ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1004412021-02-25 18:21:57YSE_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-STARRS116:08:06.229+25:29:01.432021-02-25 14:18:14.40017.39r-SloanPSNPS21aivPan-STARRS1
999582021-02-19 16:01:01ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF16:08:06.223+25:29:01.452021-02-19 11:41:16.80017.77g-ZTFPSNZTF21aakjhcbZTF
997362021-02-17 10:46:30ATLAS_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)ATLASATLAS16:08:06.225+25:29:01.422021-02-16 13:45:07.20018.266cyan-ATLASPSNATLAS21gktATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
89912021-02-19 06:33:25Simon PrenticeSimon Prentice, Kate Maguire, Mark Magee, Maxime Deckers, Luke Harvey, Jacco Terwel (TCD)TCDSN Ia0.042TCDOur Python classification tool matches SN Ia around maximum light at the redshift of the host.2021TNSCR.530....1P

Comments

Object coordinates updated according to AT-report 100441 of Group Pan-STARRS1
Previous RA, DEC: 16:08:06.223, +25:29:01.45 (242.0259279, +25.4837352)
Updated RA, DEC: 16:08:06.229, +25:29:01.43 (242.025953186, 25.4837310272)

Object coordinates updated according to AT-report 99958 of Group ZTF
Previous RA, DEC: 16:08:06.225, +25:29:01.42 (242.025938889, +25.4837288889)
Updated RA, DEC: 16:08:06.223, +25:29:01.45 (242.0259279, 25.4837352)