SN 2019cj
RA/DEC (2000)
04:56:22.977 -46:02:13.68
74.0957355556 -46.0371344444
Type
SN
Redshift
0.0445
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-01-03 06:14:24.000
TNS AT
Y
Public
Y
Host Name
AM 0454-460
Host Redshift
0.044521
Discovery Mag
18.3
Filter
g-Sloan
Reporter/s
B. Nicholls, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2019cj - 2019-01-07 06:02:54 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 C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V 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 O V at z=vexp= km/s
Show O VI 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 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
33912019-01-07 06:02:54ESO-NTT / EFOSC2-NTT600G. Pignata, O. RodrigguezM. GromadzkiePESSTO tns_2019cj_2019-01-07_06-02-54_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2019cj_2019-01-07_06-02-54_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-2_Cassius2018-12-31 05:02:24 - 2019-01-03 06:14:242
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
496832019-01-03 06:14:2418.3ABMagg-SloanASASSN-2_Cassius
496822018-12-31 05:02:2418.5ABMagg-SloanASASSN-2_Cassius[Last non detection]
cyan-ATLASATLAS-HKO_ATLAS-022019-01-02 10:20:38 - 2019-01-02 10:20:381
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
499242019-01-02 10:20:3818.53ABMagcyan-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
orange-ATLASATLAS-MLO_ATLAS-012019-01-04 09:27:21 - 2019-01-04 09:27:211
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
499252019-01-04 09:27:2118.5170.12618.88ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
280862019-01-05 16:33:11ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLASATLAS04:56:22.977-46:02:13.682019-01-04 09:27:21.00018.517orange-ATLASPSNATLAS19abtATLAS
279562019-01-04 15:15:58KZStanekB. Nicholls, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN04:56:22.920-46:02:11.222019-01-03 06:14:24.00018.3g-SloanPSNASASSN-19afASAS-SNSignificant offset from the presumed host galaxy, confirmed via follow-up imaging
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
33842019-01-07 16:29:16ePESSTO_Bot1G. Pignata, O. Rodrigguez, M. Gromadzki, O. Yaron on behalf of ePESSTOePESSTOSN0.0445ePESSTOLikely a young CC-SN, blue continuum with He II and N III emission lines, but not clear yet if a young type II or type I of some sort (e.g. Ibn).2019TNSCR..42....1P

Comments

Object coordinates updated according to AT-report 28086 of Group ATLAS
Previous RA, DEC: 04:56:22.920, -46:02:11.22 (74.0955, -46.03645)
Updated RA, DEC: 04:56:22.977, -46:02:13.68 (74.0957355556, -46.0371344444)