RA/DEC (2000)
18:56:54.630 -19:23:33.07
284.227625 -19.392519
Type
SN IIb
Redshift
0.02
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-04-10 11:31:12.000
TNS AT
Y
Public
Y
Discovery Mag
18.49
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023fsc - 2023-04-17 04:07:55 LT / SPRAT (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_g
 ▌Gaia_Gaia-photometric_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
14779 2023-04-17 04:07:55 LT / SPRAT Jacob Wise, K-Ryan Hinds, Daniel Perley ZTF tns_2023fsc_2023-04-17_04-07-55.329_LT_SPRAT_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-04-10 09:45:21 - 2023-04-15 08:07:05 2460044.90649 - 2460049.83825 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
337251 2023-04-15 08:07:05 2460049.83825 17.784 0.058 18.83 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
337250 2023-04-10 09:45:21 2460044.90649 18.48 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
g-ZTF P48_ZTF-Cam 2023-04-02 12:01:26 - 2023-04-15 11:15:22 2460037.001 - 2460049.969 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
337001 2023-04-15 11:15:22 2460049.969 18.05 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
337000 2023-04-10 11:31:12 2460044.98 18.49 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
336999 2023-04-02 12:01:26 2460037.001 20.14 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-03-10 19:23:31 - 2023-04-06 11:28:19 2460014.308 - 2460040.978 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341435 2023-04-06 11:28:19 2460040.978 18.99 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
341434 2023-03-10 19:23:31 2460014.308 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [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
177020 2023-05-11 09:11:08 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 18:56:54.630 -19:23:33.07 2023-04-06 11:28:19.200 18.99 G-Gaia PSN Gaia23btg GaiaAlerts confirmed SN IIb N
174947 2023-04-16 12:25:40 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 18:56:54.642 -19:23:32.59 2023-04-15 08:07:04.800 17.784 orange-ATLAS PSN ATLAS23iei ATLAS N
174849 2023-04-15 19:26:10 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 18:56:54.636 -19:23:32.88 2023-04-10 11:31:12.000 18.49 g-ZTF PSN ZTF23aaesmsf ZTF 2023TNSTR.801....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
14705 2023-04-17 17:23:17 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU) ZTF SN IIb 0.02 1 1 ZTF Well fit to SN IIb templates at redshift z = 0.02. Classification performed by Superfit Howell et al. (2005) 2023TNSCR.832....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2023fsc_classrep_14705_ZTF.pdf 2023-04-17 17:23:17 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
14779 2023-04-17 04:07:55 LT / SPRAT Jacob Wise, K-Ryan Hinds, Daniel Perley ZTF tns_2023fsc_2023-04-17_04-07-55.329_LT_SPRAT_ZTF.ascii Object

Comments

TNS
System

Thu, 05/11/2023 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 177020 of Group GaiaAlerts
Previous RA, DEC: 18:56:54.636, -19:23:32.88 (284.2276517, -19.392466)
Updated RA, DEC: 18:56:54.630, -19:23:33.07 (284.227625, -19.392519)