SN 2021hfu
RA/DEC (2000)
08:13:18.449 +34:55:56.82
123.32687 +34.93245
Type
SN Ia
Redshift
0.02
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2021-03-29 04:01:55.200
TNS AT
Y
Public
Y
Host Name
CGCG 178-036
Host Redshift
0.017542
Discovery Mag
16
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2021hfu - 2021-03-29 21:42:10 LT / SPRAT (ASAS-SN)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
92552021-03-29 21:42:10LT / SPRAT900D BersierASAS-SN tns_2021hfu_2021-03-29_21-42-10_LT_SPRAT_ASAS-SN.datObjectASAS-SN
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-4_Leavitt2021-03-20 07:37:55 - 2021-03-29 04:01:552
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2011352021-03-29 04:01:5516ABMagg-SloanASASSN-4_Leavitt
2011342021-03-20 07:37:5518ABMagg-SloanASASSN-4_Leavitt[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1041402021-03-29 12:43:10KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN08:13:18.449+34:55:56.822021-03-29 04:01:55.20016g-SloanPSNASASSN-21ekASAS-SNPresent in several epochs, a possible nuclear transient, so could also be a TDE
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
92452021-03-30 16:16:51dbersierDavid BersierASAS-SNSN Ia0.02ASAS-SNredshift from template matching, not from host lines2021TNSCR.962....1B

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