SN 2017hxx
RA/DEC (2000)
21:32:45.73 +24:08:26.48
323.19056 +24.14069
Type
SN Ia
Redshift
0.036
Source Group
ASAS-SN
Discovery Date
2017-11-10 06:43:12
TNS AT
Y
Public
Y
Host Name
2MASX J21324559+2408280
Discovery Mag
17
Filter
V-Johnson
Discoverer/s
K. Z. Stanek, for the ASAS-SN team
 2017-11-12 18:46:04 Other / Other
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   Binning factor: (rounded to nearest integer >1)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
14082017-11-12 18:46:04Other / Other7818R LeadbeaterR Leadbeater tns_2017hxx_2017-11-12.782_Other_Other.dat tns_2017hxx_2017-11-12.782_Other_Other.fitsObjectR~150 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2017-11-05 07:12:00 - 2017-11-10 06:43:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
219282017-11-10 06:43:1217VegaMagV-JohnsonASASSN-1_Brutus
219272017-11-05 07:12:0016.9VegaMagV-JohnsonASASSN-1_Brutus[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
145552017-11-10 13:46:53KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN21:32:45.73+24:08:26.482017-11-10 06:43:1217V-JohnsonPSNASASSN-17okASAS-SNIn several epochs, unknown redshift host
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
14042017-11-13 00:43:51THORobin LeadbeaterSN Ia0.036Classification using SNID ( Blondin, S. & Tonry, J. L. 2007. ApJ, 666, 1024) gives a good fit to a type 1a supernova a few days pre maximum.