AT 2019mtw
RA/DEC (2000)
20:25:57.350 -48:22:24.35
306.48896 -48.37343
Type
AGN
Redshift
0.067
Related AstroNotes: 2019-65
Source Group
ASAS-SN
Discovery Date
2019-08-06 07:12:00
TNS AT
Y
Public
Y
Host Name
2MASX J20255733-4822265
Host Redshift
0.06707
Discovery Mag
17.6
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2019mtw - 2019-08-09 07:19:06 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
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Show [O III] at z=vexp= km/s
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
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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
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   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
47862019-08-09 07:19:06ESO-NTT / EFOSC2-NTT600P. Wiseman, C. AngusE. Swann, C. FrohmaierePESSTO+ tns_2019mtw_2019-08-09_07-19-06_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2019mtw_2019-08-09_07-19-06_ESO-NTT_EFOSC2-NTT_ePESSTO+.fitsObjectePESSTO+
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-3_Paczynski2019-07-29 00:43:12 - 2019-08-06 07:12:002
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
822112019-08-06 07:12:0017.6ABMagg-SloanASASSN-3_Paczynski
822102019-07-29 00:43:1218.2ABMagg-SloanASASSN-3_Paczynski[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
433202019-08-06 16:48:54KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN20:25:57.350-48:22:24.352019-08-06 07:12:0017.6g-SloanPSNASASSN-19tqASAS-SNPresent in multiple epochs, nuclear source, so could also be a TDE
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
47782019-08-10 08:44:27ePESSTOplus_Bot1P. Wiseman, C. Angus, E. Swann, C. Frohmaier, I. Irani on behalf of ePESSTO+ePESSTO+AGN0.067ePESSTO+

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