SN 2019tdw
RA/DEC (2000)
09:27:36.523 +37:00:33.85
141.9021812 +37.0094031
Type
SN Ia
Redshift
0.1
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2019-10-23 12:08:46
TNS AT
Y
Public
Y
Host Name
WISEA J092736.27+370033.1
Host Redshift
0.096184
Discovery Mag
19.1044
Filter
g-ZTF
Reporter/s
F. Forster, G. Pignata, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2019tdw - 2019-10-29 05:14:13 LT / SPRAT (None)z=
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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
53992019-10-29 05:14:13LT / SPRAT1200LT robotLT-SPRAT pipelineNone tns_2019tdw_2019-10-29_05-14-13_LT_SPRAT.txtObject
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12019-11-01 15:27:21 - 2019-11-01 15:27:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1000052019-11-01 15:27:2119.58ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
1000182019-11-01 15:27:2119.58ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
orange-ATLASATLAS1_ACAM12019-11-03 12:25:55 - 2019-11-03 12:25:552
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1000062019-11-03 12:25:5518.7980.11519.32ABMagorange-ATLASATLAS1_ACAM130Robot
1000192019-11-03 12:25:5518.7980.11519.32ABMagorange-ATLASATLAS1_ACAM130Robot
g-ZTFP48_ZTF-Cam2019-10-23 12:08:46 - 2019-10-23 12:08:462
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
960852019-10-23 12:08:4619.10440.12762720.1423ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1009802019-10-23 12:08:4619.10.1320.14ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2019-10-20 12:08:09 - 2019-10-20 12:24:343
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1009792019-10-20 12:24:3419.480.1919.74ABMagr-ZTFP48_ZTF-Cam30
960842019-10-20 12:08:1019.5948ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1009782019-10-20 12:08:0919.5948ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
520752019-11-07 13:17:31ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF09:27:36.535+37:00:33.972019-10-20 12:24:3419.48r-ZTFPSNZTF19achtewnZTFSee arXiv:1904.05922 for selection criteria.
516892019-11-04 16:27:05ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLASATLAS09:27:36.401+37:00:33.592019-11-03 12:25:5518.798orange-ATLASPSNATLAS19zusATLAS
516812019-11-04 15:40:44ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLASATLAS09:27:36.532+37:00:34.092019-11-03 12:25:5518.798orange-ATLASPSNATLAS19zuiATLAS
500212019-10-23 16:03:53ALeRCEF. Forster, G. Pignata, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF09:27:36.523+37:00:33.852019-10-23 12:08:4619.1044g-ZTFPSNZTF19achtewnALeRCEEarly SN candidate (g-rise > 0.09 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19achtewn
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
53902019-10-29 16:10:18ipfR. Marques-Chaves (CAB), I. Perez-Fournon, C. Jimenez Angel, F. Poidevin, and R. Shirley (IAC & ULL), S. Geier (GRANTECAN & IAC), Y. Shu (IoA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF OIR Lab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)NoneSN Ia0.1SN Ia-norm close to maximum. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024). The likely host galaxy of the SN is SDSS J092736.27+370032.9, a Luminous Red Galaxy at a spectroscopic redshift z= 0.0961734 +/- 0.0000179 (SDSS DR15).