RA/DEC (2000)
02:54:47.191 +15:35:24.38
43.6966272125 +15.59010555
Type
SN Ia
Redshift
0.033123
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-12-14 02:58:33.600
TNS AT
Y
Public
Y
Discovery Mag
17.96
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023zzi - 2023-12-15 08:48:35 UH88 / SNIFS (SCAT)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 BG4_BlackGEM-Cam4_BG-q
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 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
16302 2023-12-15 08:48:35 UH88 / SNIFS 1800 Hinkle SCAT tns_2023zzi_2023-12-15_08-48-35_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
BG-q-BlackGem BG4_BlackGEM-Cam4 2023-12-07 01:27:07 - 2023-12-21 01:14:58 2460285.5604977 - 2460299.5520602 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587004 2023-12-21 01:14:58 2460299.5520602 17.14 0.02 19.9 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
587003 2023-12-07 01:27:07 2460285.5604977 20.95 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2023-12-12 04:53:29 - 2023-12-14 02:58:34 2460290.7038079 - 2460292.624 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
379710 2023-12-14 02:58:34 2460292.624 17.96 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
382441 2023-12-14 02:58:28 2460292.6239352 17.9601 0.062898 20.8929 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
382440 2023-12-12 04:53:29 2460290.7038079 20.5986 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2023-12-12 05:03:50 - 2023-12-14 04:07:41 2460290.711 - 2460292.672 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
379711 2023-12-14 04:07:41 2460292.672 18.1 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
379709 2023-12-12 05:03:50 2460290.711 20.13 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2023-12-14 09:03:42 - 2023-12-14 09:03:42 2460292.87757 - 2460292.87757 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
380606 2023-12-14 09:03:42 2460292.87757 19.22 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-12-15 08:24:19 - 2023-12-15 08:24:19 2460293.85022 - 2460293.85022 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
380607 2023-12-15 08:24:19 2460293.85022 17.804 0.068 19.49 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 ADS Bibcode Unreal Auto classification
306066 2026-05-27 16:12:26 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 02:54:47.184 +15:35:24.20 2023-12-21 01:14:58.000 17.14 BG-q-BlackGem PSN BGEM J025447.18+153524.2 BlackGEM N
197893 2023-12-27 19:41:00 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 02:54:47.191 +15:35:24.38 2023-12-14 02:58:28.001 17.9601 r-ZTF PSN ZTF23abtxmmt Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23abtxmmt N
196658 2023-12-17 00:02:35 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 02:54:47.206 +15:35:24.34 2023-12-15 08:24:19.008 17.804 cyan-ATLAS PSN ATLAS23xnk ATLAS N
196345 2023-12-14 04:25:05 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 02:54:47.184 +15:35:24.33 2023-12-14 02:58:33.600 17.96 r-ZTF PSN ZTF23abtxmmt ZTF 2023TNSTR3245....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
16216 2023-12-15 10:04:03 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.033123 1 SCAT SN Ia prior to maximum light. The redshift is from NED. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. 2023TNSCR3271....1H
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
16302 2023-12-15 08:48:35 UH88 / SNIFS 1800 Hinkle SCAT tns_2023zzi_2023-12-15_08-48-35_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 197893 of Group ZTF
Previous RA, DEC: 02:54:47.184, +15:35:24.33 (43.6966016, +15.590091)
Updated RA, DEC: 02:54:47.191, +15:35:24.38 (43.6966272125, 15.59010555)