RA/DEC (2000)
16:21:53.143 -25:42:38.88
245.4714272 -25.7108004
Type
SN IIb
Redshift
0.037
Related AstroNotes: 2023-85
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-04-02 10:32:09.600
TNS AT
Y
Public
Y
Discovery Mag
19.46
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023ffg - 2023-04-16 09:25:37 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ML1_MeerLICHT-Cam_BG-i_
 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
14757 2023-04-16 09:25:37 ESO-NTT / EFOSC2-NTT 900 T. Kravtsov, T. Pessi C. Gutierrez, M. Gonzalez-Banuelos ePESSTO+ tns_2023ffg_2023-04-16_09-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023ffg_2023-04-16_09-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
BG-i-BlackGem ML1_MeerLICHT-Cam 2023-03-29 01:13:40 - 2023-03-31 00:17:59 2460032.5511574 - 2460034.5124884 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
403799 2023-03-31 00:17:59 2460034.5124884 19.48 0.19 19.59 ABMag BG-i-BlackGem ML1_MeerLICHT-Cam 60 robotic
403798 2023-03-29 01:13:40 2460032.5511574 19.23 ABMag BG-i-BlackGem ML1_MeerLICHT-Cam 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2023-04-02 10:32:10 - 2023-04-11 10:01:55 2460036.939 - 2460045.918 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
335828 2023-04-11 10:01:55 2460045.918 19.38 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
335827 2023-04-02 10:32:10 2460036.939 19.46 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-03-27 12:04:19 - 2023-03-27 12:04:19 2460031.003 - 2460031.003 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
335826 2023-03-27 12:04:19 2460031.003 19.04 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 Bibcode Unreal Auto classification
209160 2024-05-02 22:19:55 BlackGEM_Bot1 F. Stoppa,P. Vreeswijk,G. Ramsay et al. BlackGEM BlackGEM 16:21:53.114 -25:42:38.22 2023-03-31 00:17:59.000 19.48 BG-i-BlackGem PSN MLT J162153.11-254238.2 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2023ffg_atrep_209160_BlackGEM.pdf Finding Chart 2024-05-02 22:19:56 BlackGEM_Bot1
174320 2023-04-11 17:31:12 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 16:21:53.143 -25:42:38.88 2023-04-02 10:32:09.600 19.46 r-ZTF PSN ZTF23aaeffiu ZTF 2023TNSTR.763....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
14683 2023-04-16 20:12:20 ePESSTOplus_Bot1 T. Kravtsov, T. Pessi, C. Gutierrez, M. Gonzalez-Banuelos, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN IIb 0.037 1 ePESSTO+ 2023TNSCR.813....1K
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
14757 2023-04-16 09:25:37 ESO-NTT / EFOSC2-NTT 900 T. Kravtsov, T. Pessi C. Gutierrez, M. Gonzalez-Banuelos ePESSTO+ tns_2023ffg_2023-04-16_09-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023ffg_2023-04-16_09-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments