RA/DEC (2000)
21:25:56.880 -09:01:51.55
321.486998011 -9.03098494394
Type
SN Ia
Redshift
0.02833
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-06-06 09:57:36.000
TNS AT
Y
Public
Y
Discovery Mag
19.19
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023knn - 2023-06-14 08:12:43 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N 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
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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
Show Mg II at z=vexp= km/s
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
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Show Å at z=vexp= km/s
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Show Tellurics 
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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_cyan
 ATLAS-STH_ATLAS-03_orange
 BG4_BlackGEM-Cam4_BG-q
 ML1_MeerLICHT-Cam_BG-q
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 PS1_GPC1_w
   
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
15137 2023-06-14 08:12:43 P60 / SEDM 2250 SEDmRobot ZTF tns_2023knn_2023-06-14_08-12-43.082772_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2023-06-16 07:23:49 - 2023-06-16 07:23:49 2460111.80821 - 2460111.80821 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
348008 2023-06-16 07:23:49 2460111.80821 18.252 0.119 19.44 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-06-06 01:12:34 - 2023-06-06 01:12:34 2460101.55039 - 2460101.55039 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
348007 2023-06-06 01:12:34 2460101.55039 18.59 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2023-06-13 06:11:32 - 2023-06-13 06:11:32 2460108.7580093 - 2460108.7580093 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587554 2023-06-13 06:11:32 2460108.7580093 18.61 0.06 20.18 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2020-08-13 21:16:26 - 2020-08-13 21:16:26 2459075.386412 - 2459075.386412 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587553 2020-08-13 21:16:26 2459075.386412 20.76 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2023-06-06 09:57:36 - 2023-06-13 10:33:36 2460101.915 - 2460108.94 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
347416 2023-06-13 10:33:36 2460108.94 18.36 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
347415 2023-06-06 09:57:36 2460101.915 19.19 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-06-04 10:36:29 - 2023-06-04 10:36:29 2460099.942 - 2460099.942 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
347414 2023-06-04 10:36:29 2460099.942 19.08 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
w-P1 PS1_GPC1 2023-06-17 13:18:01 - 2023-06-17 13:18:01 2460113.05418 - 2460113.05418 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
348457 2023-06-17 13:18:01 2460113.05418 18.53 0.02 22 ABMag w-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
306341 2026-05-27 18:11:26 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 21:25:56.891 -09:01:51.57 2023-06-13 06:11:32.000 18.61 BG-q-BlackGem PSN BGEM J212556.89-090151.6 BlackGEM N
180357 2023-06-18 07:54:54 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 21:25:56.880 -09:01:51.55 2023-06-17 13:18:01.152 18.53 w-P1 PSN PS23eiz Pan-STARRS N
180128 2023-06-16 10:35:36 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 21:25:56.868 -09:01:51.74 2023-06-16 07:23:49.344 18.252 cyan-ATLAS PSN ATLAS23mnj ATLAS N
179868 2023-06-13 15:23:31 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 21:25:56.882 -09:01:51.32 2023-06-06 09:57:36.000 19.19 r-ZTF PSN ZTF23aanpyuy ZTF 2023TNSTR1373....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
15062 2023-06-14 18:35:33 ZTF_Bot1 J. Sollerman, W. Meynardie, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.02833 1 ZTF 2023TNSCR1382....1S
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
15137 2023-06-14 08:12:43 P60 / SEDM 2250 SEDmRobot ZTF tns_2023knn_2023-06-14_08-12-43.082772_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 180357 of Group Pan-STARRS
Previous RA, DEC: 21:25:56.882, -09:01:51.32 (321.4870076, -9.0309228)
Updated RA, DEC: 21:25:56.880, -09:01:51.55 (321.486998011, -9.03098494394)