RA/DEC (2000)
20:23:37.623 +19:29:15.18
305.906762725 +19.48754975
Type
SN Ia
Redshift
0.035
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-08-27 04:40:48.000
TNS AT
Y
Public
Y
Discovery Mag
20.08
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023rbf - 2023-09-06 19:42:00 BL41 / FOSC-E5535 (None)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_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
   
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
15595 2023-09-06 19:42:00 BL41 / FOSC-E5535 3600 Claudio Balcon Claudio Balcon None tns_2023rbf_2023-09-06_19-42-00_Other_Other.dat tns_2023rbf_2023-09-06_19-42-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-08-30 04:50:11 - 2023-08-30 04:50:11 2460186.70152 - 2460186.70152 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360469 2023-08-30 04:50:11 2460186.70152 17.95 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-08-25 05:38:38 - 2023-08-27 04:41:18 2460181.735162 - 2460183.6953472 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
362067 2023-08-27 04:41:18 2460183.6953472 20.085 0.173611 20.3525 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
360444 2023-08-27 04:40:48 2460183.695 20.08 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
362066 2023-08-25 05:38:38 2460181.735162 20.4107 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2023-08-25 08:22:34 - 2023-08-31 03:47:31 2460181.849 - 2460187.658 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360445 2023-08-31 03:47:31 2460187.658 18.37 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
360443 2023-08-25 08:22:34 2460181.849 20.72 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-08-31 09:03:52 - 2023-08-31 09:03:52 2460187.87769 - 2460187.87769 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360470 2023-08-31 09:03:52 2460187.87769 17.77 0.124 18.21 ABMag orange-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
187325 2023-09-08 20:50:09 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 20:23:37.623 +19:29:15.18 2023-08-27 04:41:17.998 20.085 r-ZTF PSN ZTF23abaalvd Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23abaalvd N
186535 2023-08-31 14:19:16 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 20:23:37.630 +19:29:15.02 2023-08-31 09:03:52.416 17.77 orange-ATLAS PSN ATLAS23rvo ATLAS N
186522 2023-08-31 05:23:01 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 20:23:37.622 +19:29:15.25 2023-08-27 04:40:48.000 20.08 r-ZTF PSN ZTF23abaalvd ZTF 2023TNSTR2133....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
15511 2023-09-06 20:30:32 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.035 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that spectrum resembles that of a type la supernova. The redshift has been deduced from the SN spectral fitting. 2023TNSCR2185....1B
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
15595 2023-09-06 19:42:00 BL41 / FOSC-E5535 3600 Claudio Balcon Claudio Balcon None tns_2023rbf_2023-09-06_19-42-00_Other_Other.dat tns_2023rbf_2023-09-06_19-42-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 187325 of Group ZTF
Previous RA, DEC: 20:23:37.622, +19:29:15.25 (305.9067584, +19.4875692)
Updated RA, DEC: 20:23:37.623, +19:29:15.18 (305.906762725, 19.48754975)