RA/DEC (2000)
13:15:21.959 +01:55:39.24
198.8414944 +1.9275673
Type
SN IIb
Redshift
0.0346
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-04-27 07:06:14.400
TNS AT
Y
Public
Y
Discovery Mag
19.06
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023gwl - 2023-05-12 06:15:15 P60 / SEDM (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-CHL_ATLAS-04_orange
 ▌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
14942 2023-05-12 06:15:15 P60 / SEDM Jesper Sollerman ZTF tns_2023gwl_2023-05-12_06-15-14.769482_P60_SEDM_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-05-11 03:47:12 - 2023-05-14 05:52:05 2460075.65778 - 2460078.7445 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
342380 2023-05-14 05:52:05 2460078.7445 18.322 0.132 19.02 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
342379 2023-05-11 03:47:12 2460075.65778 19 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-04-27 07:06:14 - 2023-04-27 07:06:14 2460061.796 - 2460061.796 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
339786 2023-04-27 07:06:14 2460061.796 19.06 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-04-25 07:53:46 - 2023-04-27 08:34:05 2460059.829 - 2460061.857 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
339787 2023-04-27 08:34:05 2460061.857 18.79 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
339785 2023-04-25 07:53:46 2460059.829 20.49 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
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 ADS Bibcode Unreal Auto classification
177519 2023-05-14 21:18:49 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 13:15:21.938 +01:55:39.17 2023-05-14 05:52:04.800 18.322 orange-ATLAS PSN ATLAS23kif ATLAS N
176057 2023-04-27 13:24:41 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 13:15:21.959 +01:55:39.24 2023-04-27 07:06:14.400 19.06 r-ZTF PSN ZTF23aaialcw ZTF 2023TNSTR.943....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14868 2023-05-12 10:12:50 Jacob Wise Jacob Wise (LJMU), Jesper Sollerman (Stockholm University) ZTF SN IIb 0.0346 1 1 ZTF Lightcurve displays a fast decline immediately after detection and is now rebrightening. This, combined with a convincing NGSF fit, indicates that this is a SN IIb. Classification performed with Supefit (Howell et al. 2005). 2023TNSCR1076....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2023gwl_classrep_14868_ZTF.png 2023-05-12 10:12:51 Jacob Wise
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
14942 2023-05-12 06:15:15 P60 / SEDM Jesper Sollerman ZTF tns_2023gwl_2023-05-12_06-15-14.769482_P60_SEDM_ZTF.txt Object

Comments