SN 2017cal
RA/DEC (2000)
17:14:24.28 +20:18:50.44
258.60116 20.31401
Type
SN Ia
Redshift
0.02
Source Group
ASAS-SN
Discoverer
K. Z. Stanek, for the ASAS-SN team
Discovery Date
2017-03-07 12:43:12
TNS AT
Y
Public
Y
Host Name
NGC 6321
Host Redshift
0.020764
Discovery Mag
15.9
Discovery Mag Filter
V-Johnson
 2017-03-09 20:53:21 BAO-2.16m / Cassegrain
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
8502017-03-09 20:53:21BAO-2.16m / Cassegrain1800J. JiaD. Xiang tns_2017cal_2017-03-09_20-53-21_BAO-2.16m_Cassegrain.txtObjectTNTSA spectrum taken on UT Mar. 09.89 2017 indicates that this transient is consistent with a type Ia supernova about 5 days after maximum light.
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2017-02-21 14:38:24 - 2017-03-07 12:43:123
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
147922017-03-07 12:43:1215.90.1VegaMagV-JohnsonASASSN-1_Brutus
147932017-03-05 12:57:3615.80.1VegaMagV-JohnsonASASSN-1_Brutus
147912017-02-21 14:38:2417.2VegaMagV-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
99572017-03-08 18:28:59KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN17:14:24.28+20:18:50.442017-03-07 12:43:1215.9V-JohnsonPSNASASSN-17dhASAS-SNIn several epochs, could be in the core, so also a TDE candidate
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
8402017-03-10 03:31:20Danfeng XiangD. Xiang, L. Rui, X. Wang(THU), J. Jia(NAOC), B. Zhang(NAOC), T. Zhang(NAOC), J. Zhang(YNAO)SN Ia0.02TNTS

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