SN 2018ahg
RA/DEC (2000)
09:33:45.358 +56:51:10.86
143.438992 +56.853018
Type
SN Ia
Redshift
0.131
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-03-17 09:08:38
TNS AT
Y
Public
Y
Discovery Mag
19.582
Filter
cyan-ATLAS
Reporter/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)

Spectra

 SN_2018ahg - 2018-03-18 00:05:45 UH88 / SNIFS (ASAS-SN)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),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
17862018-03-18 00:05:45UH88 / SNIFSTucker/ShappeeTucker/ShappeeASAS-SN tns_2018ahg_2458195.504_UH88_SNIFS_ASAS-SN.datObjectASAS-SNSpectrum reduced using automated quick reduction with no flux or telluric correction applied.
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12018-03-17 09:08:38 - 2018-03-17 09:08:381
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
262102018-03-17 09:08:3819.5820.17719.79ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12018-03-11 10:26:24 - 2018-03-11 10:26:241
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
262092018-03-11 10:26:2417.06ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
173512018-03-17 18:52:03ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLASATLAS09:33:45.358+56:51:10.862018-03-17 09:08:3819.582cyan-ATLASPSNATLAS18mloATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
17812018-03-18 15:57:46tuckermaMichael A. Tucker, Benjamin J. Shappee (IfA, Hawaii), Subo Dong, S. Bose, Ping Chen (KIAA-PKU)ASAS-SNSN Ia0.131ASAS-SNSpectral Classification of Astronomical Transients (SCAT) reports the classification of ATLAS 18mlo (2018ahg) using the SNIFS spectrograph on the UH 88-inch telescope. Redshift from SNID cross-correlation (Blondin & Tonry 2007) with a phase of -1.2 +/- 4.1 d.