RA/DEC (2000)
17:57:32.730 +13:26:09.53
269.386375 +13.435981
Type
SN Ia-91T-like
Redshift
0.044
Related AstroNotes: 2023-260
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-09-17 03:25:55.200
TNS AT
Y
Public
Y
Discovery Mag
20.69
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023sym - 2023-10-04 00:19:45 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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   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
 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
15767 2023-10-04 00:19:45 ESO-NTT / EFOSC2-NTT 720 B. Ayala, M. Ramirez, R. Dastidar A. Reguitti, S. Benetti ePESSTO+ tns_2023sym_2023-10-04_00-19-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023sym_2023-10-04_00-19-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-09-20 00:50:06 - 2023-09-20 00:50:06 2460207.53479 - 2460207.53479 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
365016 2023-09-20 00:50:06 2460207.53479 18.549 0.151 18.94 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
g-ZTF P48_ZTF-Cam 2023-09-15 04:12:56 - 2023-09-19 05:36:58 2460202.6756481 - 2460206.734 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
364195 2023-09-19 05:36:58 2460206.734 19.37 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
364194 2023-09-17 03:25:55 2460204.643 20.69 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
365827 2023-09-17 03:25:47 2460204.6429051 20.6853 0.270248 20.8819 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
364193 2023-09-15 04:13:26 2460202.676 20.34 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
365826 2023-09-15 04:12:56 2460202.6756481 20.3403 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
G-Gaia Gaia_Gaia-photometric 2023-08-15 01:53:46 - 2023-09-22 07:00:29 2460171.579 - 2460209.792 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
365490 2023-09-22 07:00:29 2460209.792 18.19 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
365489 2023-08-15 01:53:46 2460171.579 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-09-18 07:04:30 - 2023-09-18 07:04:30 2460205.79479 - 2460205.79479 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
365015 2023-09-18 07:04:30 2460205.79479 19.54 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 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
189259 2023-09-27 19:47:09 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 17:57:32.740 +13:26:09.63 2023-09-17 03:25:47.001 20.6853 g-ZTF PSN ZTF23abffvrm Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23abffvrm N
189096 2023-09-25 11:35:39 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 17:57:32.730 +13:26:09.53 2023-09-22 07:00:28.800 18.19 G-Gaia PSN Gaia23cov GaiaAlerts Candidate SN near galaxy LEDA 1430983 N
188829 2023-09-21 14:58:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 17:57:32.729 +13:26:10.32 2023-09-20 00:50:05.856 18.549 orange-ATLAS PSN ATLAS23swr ATLAS N
188447 2023-09-19 07:24:23 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 17:57:32.739 +13:26:09.60 2023-09-17 03:25:55.200 20.69 g-ZTF PSN ZTF23abffvrm ZTF 2023TNSTR2322....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
15682 2023-10-04 17:28:24 ePESSTOplus_Bot1 B. Ayala, M. Ramirez, R. Dastidar, A. Reguitti, S. Benetti, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.044 1 ePESSTO+ 2023TNSCR2482....1A
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
15767 2023-10-04 00:19:45 ESO-NTT / EFOSC2-NTT 720 B. Ayala, M. Ramirez, R. Dastidar A. Reguitti, S. Benetti ePESSTO+ tns_2023sym_2023-10-04_00-19-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023sym_2023-10-04_00-19-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 189096 of Group GaiaAlerts
Previous RA, DEC: 17:57:32.739, +13:26:09.60 (269.3864133, +13.4359987)
Updated RA, DEC: 17:57:32.730, +13:26:09.53 (269.386375, 13.435981)