AT 2018fzl
RA/DEC (2000)
22:48:11.928 +16:14:11.08
342.0497 +16.23641
Type
CV
Redshift
0
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-09-08 04:33:36.000
TNS AT
Y
Public
Y
Discovery Mag
15
Filter
g-Sloan
Reporter/s
P. Cacella, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2018fzl - 2018-09-15 03:37:52 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
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌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
▌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
▌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),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
27312018-09-15 03:37:52ESO-NTT / EFOSC2-NTT180T. Wevers, M. GromadzkiJ. LymanePESSTO tns_2018fzl_2018-09-15_03-37-52_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018fzl_2018-09-15_03-37-52_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-3_Paczynski2018-09-07 02:38:24 - 2018-09-08 04:33:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
353532018-09-08 04:33:3615ABMagg-SloanASASSN-3_Paczynski
353522018-09-07 02:38:2418.2ABMagg-SloanASASSN-3_Paczynski[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
223932018-09-09 01:13:08KZStanekP. Cacella, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN22:48:11.928+16:14:11.082018-09-08 04:33:36.00015g-SloanPSNASASSN-18umASAS-SNBright transient, no match in SDSS or PS1, extremely rapid rise, confirmed in follow-up imaging, might be a CV, but it would be extreme amplitude event
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
27242018-09-16 07:01:01ePESSTO_Bot1T. Wevers, M. Gromadzki, J. Lyman, O. Yaron on behalf of ePESSTOePESSTOCV0ePESSTO2018TNSCR1397....1W

Comments

Patrick Vallely (The Ohio State University)

Mon, 09/10/2018 - 14:07

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-18um.png

Dr. Ofer Yaron (WIS)

Mon, 09/10/2018 - 07:28

Foloowing the reporter's request.

Prof. Krzysztof Stanek (The Ohio State University, Department of Astronomy)

Sun, 09/09/2018 - 01:18

Discovery magnitude is g=15.0, not g=15.9