AT 2018ts
RA/DEC (2000)
11:09:14.736 -12:55:52.39
167.3114 -12.93122
Type
---
Redshift
0.026
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-02-13 05:45:36.000
TNS AT
Y
Public
Y
Host Name
2MASX J11091457-1255536
Host Redshift
0.025568
Discovery Mag
17.7
Filter
g-Sloan
Reporter/s
J. Brimacombe, G. Stone, S. Kiyota, K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2018ts - 2018-02-16 08:27:25 ESO-NTT / EFOSC2-NTT (ePESSTO)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
17392018-02-16 08:27:25ESO-NTT / EFOSC2-NTT600J. Palmerio, K. SmithE. KankareePESSTO tns_2018ts_2018-02-16_08-27-25_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018ts_2018-02-16_08-27-25_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-3_Paczynski2018-02-13 05:45:36 - 2018-02-13 05:45:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
254452018-02-13 05:45:3617.7ABMagg-SloanASASSN-3_Paczynski
g-SloanASASSN-4_Leavitt2018-02-08 09:36:00 - 2018-02-08 09:36:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
254442018-02-08 09:36:0017.7ABMagg-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
169122018-02-13 13:54:34KZStanekJ. Brimacombe, G. Stone, S. Kiyota, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN11:09:14.736-12:55:52.392018-02-13 05:45:36.00017.7g-SloanPSNASASSN-18clASAS-SNIn several epochs, nuclear transients, so could be a TDE
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
17342018-02-16 22:21:11ePESSTO_Bot1J. Palmerio, K. Smith, E. Kankare, O. Yaron, N. Knezevic on behalf of ePESSTOePESSTOOther0.026ePESSTOThe spectrum shows ~3600 km/s Balmer emission lines which likely arise from an AGN host. However, a circum-nuclear Type II supernova or a TDE are not fully excluded.2018TNSCR.230....1P

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