SN 2019avv
RA/DEC (2000)
15:44:41.518 +51:08:58.22
236.1729933 +51.1495068
Type
SLSN-II
Redshift
0.2207
Related AstroNotes: 2019-45
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2019-02-08 12:09:12.000
TNS AT
Y
Public
Y
Discovery Mag
19.59
Filter
g-ZTF
Reporter/s
J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

Spectra

 SN_2019avv - 2019-07-02 09:52:32 Keck1 / LRIS (ZTF)z=
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Show Tellurics 
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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
44912019-07-02 09:52:32Keck1 / LRISYanPerleyZTF tns_2019avv_2019-07-02_09-52-32_Keck1_LRIS_ZTF.specObjectZTF2021-01-10Spectrum shows strong intermediate-width H-alpha in emission and no other features. Earlier spectra with DBSP close to peak light showed only a blue continuum, suggesting a possible alternative classification as a SLSN-I with late H-alpha emission (e.g. Yan et al. 2017, ApJ 848, 6).
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2019-02-08 12:09:12 - 2019-02-08 12:09:121
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
537182019-02-08 12:09:1219.590.1620.7ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2019-01-28 13:12:08 - 2019-02-12 12:45:172
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
537192019-02-12 12:45:1719.50.1120.25ABMagr-ZTFP48_ZTF-Cam30
537172019-01-28 13:12:0820.31ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
299322019-02-12 14:23:41ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF15:44:41.518+51:08:58.222019-02-08 12:09:12.00019.59g-ZTFPSNZTF19aailsyxZTF
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
44842019-07-10 17:00:00Daniel PerleyDaniel Perley (LJMU), Lin Yan (Caltech), Ragnhild Lunnan (Stockholm), Avishay Gal-Yam, Steve Schulze, Ofer Yaron (Weizmann)ZTFSLSN-II0.2207ZTF2019TNSCR1186....1P