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=
▌Show H at z=vexp= km/s
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▌Show N II at z=vexp= km/s
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▌Show O at z=vexp= km/s
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▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
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▌Show Tellurics 
▌Show Galaxy lines at z=
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▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ASASSN-4_Leavitt_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
5672 2019-12-11 09:14:56 FTN / FLOYDS-N 3600 Las Cumbres Observatory Daichi Hiramatsu Global 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.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2019-11-18 06:28:48 - 2019-11-21 06:28:48 2458805.77 - 2458808.77 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
104029 2019-11-21 06:28:48 2458808.77 17.1 ABMag g-Sloan ASASSN-4_Leavitt
104028 2019-11-18 06:28:48 2458805.77 17.5 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
53422 2019-11-25 18:54:36 Krzysztof Stanek Z. Way, K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 02:09:47.642 -11:37:47.86 2019-11-21 06:28:48.000 17.1 g-Sloan PSN WISEA J020947.59-113746.9 ASASSN-19abt ASAS-SN Present in several epochs, possible nuclear sources, so could also be an AGN or a TDE 2019TNSTR2442....1W N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
5664 2019-12-11 18:18:05 Daichi Hiramatsu Daichi Hiramatsu, Iair Arcavi, Jamison Burke, D. Andrew Howell, Curtis McCully, Craig Pellegrino, Stefano Valenti Global SN Project SN Ia 0.039908 1 Global SN Project Using 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
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
5672 2019-12-11 09:14:56 FTN / FLOYDS-N 3600 Las Cumbres Observatory Daichi Hiramatsu Global 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.fits Object

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