RA/DEC (2000)
19:08:13.392 +47:58:51.32
287.055802068 +47.9809219214
Type
SN Ia-91T-like
Redshift
0.065
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-08-28 05:09:36.000
TNS AT
Y
Public
Y
Discovery Mag
20.13
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023raf - 2023-09-07 20:36:07 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

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_i
   
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
15599 2023-09-07 20:36:07 BL41 / FOSC-E5535 9000 Claudio Balcon Claudio Balcon None tns_2023raf_2023-09-07_20-36-07_Other_Other.dat tns_2023raf_2023-09-07_20-36-07_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.41m Marcon telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2023-08-28 04:29:17 - 2023-08-28 04:29:17 2460184.687 - 2460184.687 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360274 2023-08-28 04:29:17 2460184.687 20.02 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-08-26 05:47:49 - 2023-08-30 04:48:00 2460182.7415394 - 2460186.7 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360276 2023-08-30 04:48:00 2460186.7 19.48 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
360275 2023-08-28 05:09:36 2460184.715 20.13 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
363220 2023-08-28 05:09:13 2460184.7147338 20.1312 0.318298 19.9805 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
363219 2023-08-26 05:47:49 2460182.7415394 20.1378 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-09-01 09:54:14 - 2023-09-03 08:04:13 2460188.91266 - 2460190.83626 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360736 2023-09-03 08:04:13 2460190.83626 18.617 0.116 19.29 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
360735 2023-09-01 09:54:14 2460188.91266 18.65 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2023-09-05 08:40:38 - 2023-09-05 08:40:38 2460192.86155 - 2460192.86155 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
361712 2023-09-05 08:40:38 2460192.86155 18.66 0.04 20.7 ABMag i-P1 PS1_GPC1 45 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
187953 2023-09-14 19:36:38 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 19:08:13.399 +47:58:51.38 2023-08-28 05:09:13.000 20.1312 g-ZTF PSN ZTF23abankfn Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23abankfn N
187158 2023-09-07 21:14:21 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 19:08:13.392 +47:58:51.32 2023-09-05 08:40:37.920 18.66 i-P1 PSN PS23hrc Pan-STARRS N
186668 2023-09-03 14:59:15 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 19:08:13.401 +47:58:51.29 2023-09-03 08:04:12.864 18.617 orange-ATLAS PSN ATLAS23rxh ATLAS N
186445 2023-08-30 07:24:35 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 19:08:13.373 +47:58:51.46 2023-08-28 05:09:36.000 20.13 g-ZTF PSN ZTF23abankfn ZTF 2023TNSTR2126....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
15515 2023-09-07 22:18:21 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia-91T-like 0.065 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) and DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggest that this spectrum resembles that of type la-91T-like supernova before maximum. The redshift has been deduced from the SN spectral fitting. 2023TNSCR2199....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
15599 2023-09-07 20:36:07 BL41 / FOSC-E5535 9000 Claudio Balcon Claudio Balcon None tns_2023raf_2023-09-07_20-36-07_Other_Other.dat tns_2023raf_2023-09-07_20-36-07_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.41m Marcon telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 187158 of Group Pan-STARRS
Previous RA, DEC: 19:08:13.373, +47:58:51.46 (287.0557189, +47.9809609)
Updated RA, DEC: 19:08:13.392, +47:58:51.32 (287.055802068, 47.9809219214)