SN 2018tz
RA/DEC (2000)
11:05:56.79 +37:37:30.50
166.48663 +37.62514
Type
SN Ia
Redshift
0.047
Source Group
ASAS-SN
Discovery Date
2018-02-13 06:43:12
TNS AT
Y
Public
Y
Host Name
KUG 1103+378
Host Redshift
0.047199
Discovery Mag
17.9
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team
 2018-02-14 21:42:10 Ekar / AFOSC (Padova-Asiago)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
17332018-02-14 21:42:10Ekar / AFOSC2700tomasellatomasellaPadova-Asiago tns_2018tz_2018-02-14_21-42-10_Ekar_AFOSC_Padova-Asiago.dat tns_2018tz_2018-02-14_21-42-10_Ekar_AFOSC_Padova-Asiago.fitsObjectPadova-Asiago
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-4_Leavitt2018-02-11 06:57:36 - 2018-02-13 06:43:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
254592018-02-13 06:43:1217.9ABMagg-SloanASASSN-4_Leavitt
254582018-02-11 06:57:3618.3ABMagg-SloanASASSN-4_Leavitt[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
169192018-02-13 17:58:18KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN11:05:56.79+37:37:30.502018-02-13 06:43:1217.9g-SloanPSNASASSN-18cpASAS-SNIn several epochs, nuclear transient, so could be a TDE
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
17282018-02-16 09:21:10linatomaLina TomasellaPadova-AsiagoSN Ia0.047Padova-Asiago Good matches are found with normal Type Ia SNe / 91T-like about few days before maximum light. From the shallow Si II 635.5 nm absorption an expansion velocity of ~10800 km/s is derived.

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