RA/DEC (2000)
14:21:12.014 +28:54:05.88
215.30006 +28.9016342857
Type
SLSN-I
Redshift
0.3642
Discovery ReportClassification Report
Related AstroNotes: 2019-45
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2019-06-01 08:52:48.000
TNS AT
Y
Public
Y
Discovery Mag
20.021
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019gqi - 2019-07-02 08:43:34 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

 ▌ATLAS-MLO_ATLAS-01_orange_
 ▌ATLAS-HKO_ATLAS-02_cyan_
   
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
4500 2019-07-02 08:43:34 Keck1 / LRIS Yan Perley ZTF tns_2019gqi_2019-07-02_08-43-34_Keck1_LRIS_ZTF.spec Object 2021-01-10 Spectrum shows several broad features which we have not yet successfully matched to any previous transient. However, narrow host-galaxy emission lines are evident at z=0.3642 to fix the redshift and broad hydrogen is clearly absent, so we classify this as a SLSN-I.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-05-30 09:40:19 - 2019-05-30 09:40:19 2458633.9029977 - 2458633.9029977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
68369 2019-05-30 09:40:19 2458633.9029977 19.43 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2019-06-01 08:52:48 - 2019-06-01 08:52:48 2458635.87 - 2458635.87 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
68370 2019-06-01 08:52:48 2458635.87 20.021 0.179 19.86 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
36506 2019-06-01 16:26:06 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 14:21:12.014 +28:54:05.88 2019-06-01 08:52:48.000 20.021 cyan-ATLAS PSN ATLAS19mas ATLAS 2019TNSTR.895....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
4493 2019-07-10 17:42:18 Daniel Perley Daniel Perley (LJMU), Lin Yan (Caltech), Ragnhild Lunnan (Stockholm), Avishay Gal-Yam, Steve Schulze, Ofer Yaron (Weizmann) ZTF SLSN-I 0.3642 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
4500 2019-07-02 08:43:34 Keck1 / LRIS Yan Perley ZTF tns_2019gqi_2019-07-02_08-43-34_Keck1_LRIS_ZTF.spec Object 2021-01-10 Spectrum shows several broad features which we have not yet successfully matched to any previous transient. However, narrow host-galaxy emission lines are evident at z=0.3642 to fix the redshift and broad hydrogen is clearly absent, so we classify this as a SLSN-I.

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