SN 2019von
RA/DEC (2000)
02:09:47.642 -11:37:47.86
32.44851 -11.62996
Type
SN Ia
Redshift
0.039908
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-11-21 06:28:48.000
TNS AT
Y
Public
Y
Host Name
WISEA J020947.59-113746.9
Host Redshift
0.039908
Discovery Mag
17.1
Filter
g-Sloan
Reporter/s
Z. Way, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019von - 2019-12-11 09:14:56 FTN / FLOYDS-N (Global SN Project)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
56722019-12-11 09:14:56FTN / FLOYDS-N3600Las Cumbres ObservatoryDaichi HiramatsuGlobal SN Project tns_2019von_2019-12-11_09-14-56_FTN_FLOYDS-N_Global_SN_Project.ascii tns_2019von_2019-12-11_09-14-56_FTN_FLOYDS-N_Global_SN_Project.fitsObjectGlobal SN Project
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-4_Leavitt2019-11-18 06:28:48 - 2019-11-21 06:28:482
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1040292019-11-21 06:28:4817.1ABMagg-SloanASASSN-4_Leavitt
1040282019-11-18 06:28:4817.5ABMagg-SloanASASSN-4_Leavitt[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
534222019-11-25 18:54:36KZStanekZ. Way, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN02:09:47.642-11:37:47.862019-11-21 06:28:48.00017.1g-SloanPSNASASSN-19abtASAS-SNPresent in several epochs, possible nuclear sources, so could also be an AGN or a TDE
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
56642019-12-11 18:18:05dhiramatsuDaichi Hiramatsu, Iair Arcavi, Jamison Burke, D. Andrew Howell, Curtis McCully, Craig Pellegrino, Stefano ValentiGlobal SN ProjectSN Ia0.039908Global SN ProjectUsing Superfit (Howell et al. 2005, ApJ, 634, 1190) and SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find good fits to several normal Type Ia SNe around three weeks after maximum at the host redshift (0.039908; 20096dF...C...0000J, via NED).2019TNSCR2581....1H

Comments

Patrick Vallely (The Ohio State University)

Sun, 12/01/2019 - 19:13

http://www.astronomy.ohio-state.edu/assassin/followup/asassn-19abt.png