SN 2017fbh
RA/DEC (2000)
13:07:48.583 +62:20:50.24
196.95243 +62.34729
Type
SN Ia-91T-like
Redshift
0.0274
Source Group
ASAS-SN
Discovery Date
2017-06-26 07:26:24
TNS AT
Y
Public
Y
Host Name
CGCG 316-010
Host Redshift
0.027422
Discovery Mag
17.3
Filter
V-Johnson
Discoverer/s
G. Stone, R. Post, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017fbh - 2017-07-03 00:00:00 NOT / ALFOSC (NUTS)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
10692017-07-03 00:00:00NOT / ALFOSC1800G. FedoretsA. PastorelloNUTS tns_2017fbh_2017-07-03.00_NOT_ALFOSC_NUTS.ObjectNUTS
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2017-06-23 07:40:48 - 2017-06-26 07:26:243
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
182622017-06-26 07:26:2417.3VegaMagV-JohnsonASASSN-1_Brutus
182632017-06-24 06:43:1217.8VegaMagV-JohnsonASASSN-1_Brutus
182612017-06-23 07:40:4817.8VegaMagV-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
123032017-07-01 14:00:51KZStanekG. Stone, R. Post, K. Z. Stanek, for the ASAS-SN teamASAS-SN13:07:48.583+62:20:50.242017-06-26 07:26:2417.3V-JohnsonPSNASASSN-17ioASAS-SNIn several epochs, on the rise; follow-up images consistent with a nuclear transient, so could also be a TDE
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
10662017-07-03 14:23:38pastoAndrea PastorelloNUTSSN Ia-91T-like0.0274NUTSThe spectrum resembles that of a luminous, 1991T-like SN a few days (~5 d) before the maximum light. From the position of the minimum of the Si II 635.5 nm line, we measure an expansion velocity of about 11400 km/s for the ejected material.