RA/DEC (2000)
02:33:19.318 +22:23:35.98
38.3304912288 +22.3933273426
Type
SN Ic
Redshift
0.014
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2022-10-13 09:40:19.200
TNS AT
Y
Public
Y
Discovery Mag
18.6
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022xkt - 2022-10-21 23:11:34 NOT / ALFOSC (ZTF)z=
 ▌SN_2022xkt - 2022-10-16 10:50:31 UH88 / SNIFS (SCAT)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
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▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
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▌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
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▌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
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▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
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▌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

 ▌PS2_GPC2_w_
 ▌P48_ZTF-Cam_r_
 ▌P48_ZTF-Cam_g_
 ▌ATLAS-HKO_ATLAS-02_orange_
 ▌Other_Other_Clear_
   
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
13737 2022-10-21 23:11:34 NOT / ALFOSC 1800 Jesper Sollerman and Steve Schulze Steve Schulze ZTF tns_2022xkt_2022-10-21_23-11-33.773_NOT_ALFOSC_ZTF.ascii Object
13663 2022-10-16 10:50:31 UH88 / SNIFS 1800 de Jaeger Thomas de Jaeger Thomas SCAT tns_2022xkt_2459868.951753_UH88_SNIFS_SCAT. Object Reduced with a summit-based quick-reduction pipeline.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2022-10-17 12:24:45 - 2022-10-17 12:24:45 2459870.01719 - 2459870.01719 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330621 2022-10-17 12:24:45 2459870.01719 17.83 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2022-10-04 09:18:03 - 2022-10-13 08:38:24 2459856.8875347 - 2459865.86 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
310890 2022-10-13 08:38:24 2459865.86 19.73 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
313071 2022-10-10 07:53:49 2459862.8290394 19.1906 0.214457 19.3539 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
313070 2022-10-04 09:18:03 2459856.8875347 20.3872 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2022-10-13 09:40:19 - 2022-10-13 09:40:19 2459865.903 - 2459865.903 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
310891 2022-10-13 09:40:19 2459865.903 18.6 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
310892 2022-10-13 09:40:19 2459865.903 18.6 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-10-09 10:53:47 - 2022-10-14 12:29:07 2459861.95402 - 2459867.02022 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
311193 2022-10-14 12:29:07 2459867.02022 18.07 0.089 19.06 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
311192 2022-10-09 10:53:47 2459861.95402 16.99 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Clear- Other_Other 2022-10-30 12:50:50 - 2022-10-30 12:50:50 2459883.0353009 - 2459883.0353009 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
314728 2022-10-30 12:50:50 2459883.0353009 17.6 VegaMag Clear- Other_Other Y.Ohshima 0.3ｍ f/4.0 reflecter + f/5.5 extender
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
171608 2023-02-24 14:40:13 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 02:33:19.318 +22:23:35.98 2022-10-17 12:24:45.216 17.83 w-P1 PSN PS23amy Pan-STARRS N
163312 2022-10-31 07:23:26 Yuuji Ohshima Yuuji Ohshima et al. 02:33:19.300 +22:23:36.10 2022-10-30 12:50:50.000 17.6 Clear- 1 PSN UGC2028 Follow-up observation N
Related files
File Comments Last Modified (UT) Modified By
tns_2022xkt_atrep_163312.jpg 2022-10-31 07:23:27 Yuuji Ohshima
162538 2022-10-23 20:25:58 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 02:33:19.316 +22:23:35.98 2022-10-10 07:53:49.004 19.1906 r-ZTF PSN ZTF22abmxsoc Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF22abmxsoc N
161617 2022-10-14 20:51:43 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:33:19.290 +22:23:35.99 2022-10-14 12:29:07.008 18.07 orange-ATLAS PSN ATLAS22binh ATLAS N
161499 2022-10-13 10:21:49 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 02:33:19.315 +22:23:35.98 2022-10-13 09:40:19.200 18.6 g-ZTF PSN ZTF22abmxsoc ZTF 2022TNSTR2973....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
13664 2022-10-22 17:12:12 Steve Schulze Steve Schulze and Jesper Sollerman (Stockholm University, Oskar Klein Centre) ZTF SN Ic 1 1Add ZTF 2022TNSCR3082....1S
Related files
File Comments Last Modified (UT) Modified By
tns_2022xkt_classrep_13664_ZTF.pdf We matched the spectrum with SN templates using NGSF (Goldwasser et al., 2022, Astronote, 2022-191). The spectrum is well-matched with the Type Ic SN 2007gr around maximum light. 2022-10-22 17:12:12 Steve Schulze
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
13737 2022-10-21 23:11:34 NOT / ALFOSC 1800 Jesper Sollerman and Steve Schulze Steve Schulze ZTF tns_2022xkt_2022-10-21_23-11-33.773_NOT_ALFOSC_ZTF.ascii Object
13590 2022-10-16 11:41:23 Thomas de Jaeger Thomas de Jaeger SCAT SN Ia 0.014 1 Add SCAT Spectrum matches normal Type Ia SN around maximum light. Classification and age from template cross-correlation with SNID (Blondin & Tonry 2007). Redshift from SNID. 2022TNSCR3008....1J
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
13663 2022-10-16 10:50:31 UH88 / SNIFS 1800 de Jaeger Thomas de Jaeger Thomas SCAT tns_2022xkt_2459868.951753_UH88_SNIFS_SCAT. Object Reduced with a summit-based quick-reduction pipeline.

Comments

TNS
System

Fri, 02/24/2023 - 14:30

Object coordinates updated

Object coordinates updated according to AT-report 171608 of Group Pan-STARRS
Previous RA, DEC: 02:33:19.316, +22:23:35.98 (38.33048248, +22.3933269)
Updated RA, DEC: 02:33:19.318, +22:23:35.98 (38.3304912288, 22.3933273426)

TNS
System

Sun, 10/23/2022 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 162538 of Group ZTF
Previous RA, DEC: 02:33:19.315, +22:23:35.98 (38.3304772, +22.3933289)
Updated RA, DEC: 02:33:19.316, +22:23:35.98 (38.33048248, 22.3933269)