SN 2021huw
RA/DEC (2000)
08:56:32.730 +39:08:29.06
134.1363762 +39.1414062
Type
SN Ia
Redshift
0.042
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-03-29 04:20:38.400
TNS AT
Y
Public
Y
Discovery Mag
17.9148
Filter
g-ZTF
Reporter/s
K. De (Caltech) on behalf of ZTF

Spectra

 SN_2021huw - 2021-04-06 21:10:12 Other / Other (None)z=
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   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
93242021-04-06 21:10:12Other / Other6006R LeadbeaterR LeadbeaterNone tns_2021huw_2021-04-06_21-10-12_Other_Other.dat tns_2021huw_2021-04-06_21-10-12_Other_Other.fitObject SNID gives a good match to a type Ia supernova a few days pre maximum at the approximate redshift from NED of the likely host CGCG 209-008 (Strong contamination in the spectrum from the galaxy core was removed by subtracting a spectrum from the SDSS archive.)
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2021-03-29 04:20:38 - 2021-03-29 04:20:381
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2025562021-03-29 04:20:3817.914819.5584ABMagg-ZTFP48_ZTF-Cam30None
r-ZTFP48_ZTF-Cam2021-03-25 07:06:46 - 2021-03-25 07:06:461
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2025552021-03-25 07:06:4617.97ABMagr-ZTFP48_ZTF-Cam30None[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1049312021-04-03 19:00:38ZTF_CLU_PUBLICK. De (Caltech) on behalf of ZTFZTFZTF08:56:32.730+39:08:29.062021-03-29 04:20:38.40017.9148g-ZTFPSNZTF20acselmeZTF
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
93142021-04-07 16:43:51THORobin LeadbeaterNoneSN Ia0.042R~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm2021TNSCR1099....1L