RA/DEC (2000)
15:44:41.518 +51:08:58.22
236.1729933 +51.1495068
Type
SLSN-II
Redshift
0.2207
Discovery ReportClassification Report
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019avv - 2019-07-02 09:52:32 Keck1 / LRIS (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌P48_ZTF-Cam_r_
 ▌P48_ZTF-Cam_g_
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
4491 2019-07-02 09:52:32 Keck1 / LRIS Yan Perley ZTF tns_2019avv_2019-07-02_09-52-32_Keck1_LRIS_ZTF.spec Object 2021-01-10 Spectrum 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
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2019-01-28 13:12:08 - 2019-02-12 12:45:17 2458512.0501 - 2458527.0314468 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
53719 2019-02-12 12:45:17 2458527.0314468 19.5 0.11 20.25 ABMag r-ZTF P48_ZTF-Cam 30
53717 2019-01-28 13:12:08 2458512.0501 20.31 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
g-ZTF P48_ZTF-Cam 2019-02-08 12:09:12 - 2019-02-08 12:09:12 2458523.0064005 - 2458523.0064005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
53718 2019-02-08 12:09:12 2458523.0064005 19.59 0.16 20.7 ABMag g-ZTF P48_ZTF-Cam 30
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks Bibcode Unreal Auto classification
29932 2019-02-12 14:23:41 ZTF_AMPEL_NEW J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 15:44:41.518 +51:08:58.22 2019-02-08 12:09:12.000 19.59 g-ZTF PSN ZTF19aailsyx ZTF 2019TNSTR.236....1N N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
4484 2019-07-10 17:00:00 Daniel Perley Daniel Perley (LJMU), Lin Yan (Caltech), Ragnhild Lunnan (Stockholm), Avishay Gal-Yam, Steve Schulze, Ofer Yaron (Weizmann) ZTF SLSN-II 0.2207 1 Add ZTF 2019TNSCR1186....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
4491 2019-07-02 09:52:32 Keck1 / LRIS Yan Perley ZTF tns_2019avv_2019-07-02_09-52-32_Keck1_LRIS_ZTF.spec Object 2021-01-10 Spectrum 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).

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