AT 2018iz
RA/DEC ()
05:07:01.438 -35:55:13.69
76.75599 -35.92047
Type
CV
Redshift
Source Group
ASAS-SN
Discovery Date
2018-01-20 03:07:12
TNS AT
Y
Public
Y
Discovery Mag
13.5
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2018iz - 2018-02-03 10:47:44 FTS / FLOYDS-S (Global SN Project)z=
Show H at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
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   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
16942018-02-03 10:47:44FTS / FLOYDS-S1800Las Cumbres ObservatoryGriffin HosseinzadehGlobal SN Project tns_2018iz_2018-02-03_10-47-44_FTS_FLOYDS-S_Global_SN_Project.ascii tns_2018iz_2018-02-03_10-47-44_FTS_FLOYDS-S_Global_SN_Project.fitsObjectGlobal SN Project
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-3_Paczynski2018-01-19 03:07:12 - 2018-01-20 03:07:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
248872018-01-20 03:07:1213.5ABMagg-SloanASASSN-3_Paczynski
248862018-01-19 03:07:1218.4ABMagg-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
165702018-01-21 00:36:44KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN05:07:01.438-35:55:13.692018-01-20 03:07:1213.5g-SloanPSNASASSN-18ayASAS-SNVery bright, no match in Vizier; most likely a high-amplitude CV, but could also be a SLSN
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
16892018-02-05 22:58:36griffinGriffin Hosseinzadeh, Daichi Hiramatsu, Iair Arcavi, Jamison Burke, D. Andrew Howell, Curtis McCully, Stefano ValentiGlobal SN ProjectCVGlobal SN ProjectThe spectrum shows a blue continuum with narrow hydrogen absorption lines at redshift z=0. We therefore classify it as a cataclysmic variable star.