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IDsort descendingNameRepsClassRADECObj. TypeRedshiftHost NameHost RedshiftReporting Group/sDiscovery Data Source/sClassifying Group/sAssociated Group/sDisc. Internal NameDisc. Instrument/sClass. Instrument/sTNS ATPublicEnd Prop. PeriodObject SpectraDiscovery Mag/FluxDiscovery FilterDiscovery Date (UT)SenderRemarksSourcesBibcodeExt. catalog/s
88698SN 2021tnd4221:48:57.179-09:04:15.97SN Ia0.085SDSS J214857.22-090415.5ALeRCE, ATLAS, Fink, Pan-STARRSZTF, ATLAS, Pan-STARRSGlobal SN Project, ZTFALeRCE, ATLAS, Fink, Pan-STARRSZTF21abmgxyuATLAS-HKO - ATLAS-02, ATLAS-MLO - ATLAS-01, P48 - ZTF-Cam, PS1 - GPC1FTS - FLOYDS-S, P60 - SEDMYY220.3321g-ZTF2021-07-14 09:37:07.003ALeRCE2021TNSTR2463....1F
AT reports
IDTime Received (UT)SenderReporter/s (Discoverer/s)Reporting GroupDisc. Data SourceRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarksBibcode
1191342021-08-04 09:13:39PS1_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-STARRSPan-STARRS21:48:57.179-09:04:15.972021-08-02 11:21:07.20018.49w-P11PSNPS21imdPan-STARRS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
2323272021-08-02 11:21:0718.490.0322ABMagw-P1PS1_GPC145Robot
1186522021-07-31 19:13:44FinkJulien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink brokerFinkZTF21:48:57.167-09:04:16.042021-07-14 09:37:07.00320.3321g-ZTF2PSNZTF21abmgxyuFinkEarly SN Ia candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21abmgxyu
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
2311782021-07-14 09:37:0720.33210.25037620.3239ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF, classified by Fink
2311772021-07-10 10:34:2420.4173ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF, classified by Fink
1184922021-07-29 08:04:34ATLAS_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)ATLASATLAS21:48:57.162-09:04:15.952021-07-18 11:41:16.80019.157cyan-ATLAS2PSNATLAS21bbvfATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
2307982021-07-18 11:41:1719.1570.15519.61ABMagcyan-ATLASATLAS-HKO_ATLAS-0230Robot
2307972021-07-17 11:34:0519.52ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
1176602021-07-16 20:40:58ALeRCEF. Forster, F.E. Bauer, A. Munoz-Arancibia, A. Mourao, G. Pignata, 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 brokerALeRCEZTF21:48:57.155-09:04:16.132021-07-14 09:37:07.00320.3321g-ZTF3PSNSDSS J214857.22-090415.5ZTF21abmgxyuALeRCESN 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/ZTF21abmgxyu 2021TNSTR2463....1F
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
2291012021-07-16 07:57:5619.78530.18595120.2103ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2291002021-07-14 09:37:0720.33210.25037620.3239ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2290992021-07-12 10:03:5019.9382ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
Classification reports
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarksADS Bibcode
102532021-07-31 08:42:52ZTF_Bot1SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF)ZTFSN Ia0.0851ZTF2021TNSCR2635....1S
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
102692021-07-31 07:45:44P60_SEDM2700SEDmRobotautoZTF tns_2021tnd_2021-07-31_07-45-43.894132_P60_SEDM_ZTF.asciiObjectZTF
102162021-07-28 20:47:56jburkeJamison Burke (LCO/UCSB), Yael Dgani (TAU), Iair Arcavi, Daichi Hiramatsu (LCO/UCSB), D. Andrew Howell, Curtis McCully, Megan Newsome, Estefania Padilla Gonzalez, Craig PellegrinoGlobal SN ProjectSN Ia0.0831Global SN ProjectUsing Superfit (Howell et al. 2005, ApJ, 634, 1190) and SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find best fits to SNe Ia near maximum light. The supernova is closest to SDSS J214857.26-090415.8. The best-fit redshift from snid is 0.083, which is what we adopt. Assuming this redshift we measure a Si II 6355 velocity of approximately 12,000 km/s. Adopting the distance modulus computed from this redshift (37.9), the r-band absolute magnitude of the object roughly coeval with the spectrum is -19.7 (apparent magnitude 18.3, from ZTF). This absolute magnitude and velocity is consistent with an SN Ia at maximum light.2021TNSCR2591....1B
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
102322021-07-27 15:56:47FTS_FLOYDS-S3600Las Cumbres ObservatoryJamison BurkeGlobal SN Project tns_2021tnd_2021-07-27_15-56-47_FTS_FLOYDS-S_Global_SN_Project.ascii tns_2021tnd_2021-07-27_15-56-47_FTS_FLOYDS-S_Global_SN_Project.fitsObjectGlobal SN Project
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
102692021-07-31 07:45:44P60 / SEDM2700SEDmRobotautoZTF tns_2021tnd_2021-07-31_07-45-43.894132_P60_SEDM_ZTF.asciiObjectZTF
102322021-07-27 15:56:47FTS / FLOYDS-S3600Las Cumbres ObservatoryJamison BurkeGlobal SN Project tns_2021tnd_2021-07-27_15-56-47_FTS_FLOYDS-S_Global_SN_Project.ascii tns_2021tnd_2021-07-27_15-56-47_FTS_FLOYDS-S_Global_SN_Project.fitsObjectGlobal SN Project