RA/DEC (2000)
19:09:31.996 +26:49:18.01
287.3833165 +26.8216684
Type
SN II
Redshift
0.016
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-03-10 10:47:19.996
TNS AT
Y
Public
Y
Discovery Mag
19.1597
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2025dzm - 2025-03-22 00:00:00 LT / SPRAT (TCD)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 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 I] at z=vexp= km/s
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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 Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-2_L
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 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
20630 2025-03-22 00:00:00 LT / SPRAT 1200 Cillian O'Donnell, Kate Maguire, Umut Burgaz, Christine Collins, Ravi Seth, CG Touchard-Paxton, Jacobus Terwel, Thomas Muller Br Jacobus Terwel TCD tns_2025dzm_2025-03-22_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-04-05 03:48:25 - 2025-04-05 03:48:25 2460770.658624 - 2460770.658624 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480876 2025-04-05 03:48:25 2460770.658624 17.03 0.03 ABMag L-GOTO GOTO-N_GOTO-2 180
L-GOTO GOTO-N_GOTO-1 2025-02-26 05:30:42 - 2025-02-26 05:30:42 2460732.729652 - 2460732.729652 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480875 2025-02-26 05:30:42 2460732.729652 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-10 10:47:20 - 2025-03-10 10:47:20 2460744.949537 - 2460744.949537 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474720 2025-03-10 10:47:20 2460744.949537 19.1597 0.215123 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-03-05 12:41:52 - 2025-03-10 11:57:05 2460740.0290741 - 2460744.9979745 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474721 2025-03-10 11:57:05 2460744.9979745 19.3196 0.172174 ABMag g-ZTF P48_ZTF-Cam
474719 2025-03-05 12:41:52 2460740.0290741 20.5579 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-09 15:39:20 - 2025-03-09 15:39:20 2460744.15231 - 2460744.15231 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
475918 2025-03-09 15:39:20 2460744.15231 18.98 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-14 14:11:34 - 2025-03-14 14:11:34 2460749.09137 - 2460749.09137 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
475919 2025-03-14 14:11:34 2460749.09137 16.773 0.049 18.18 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
250978 2025-04-05 07:56:02 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 19:09:31.993 +26:49:18.13 2025-04-05 03:48:24.768 17.03 L-GOTO Other GOTO25bqn GOTO N
248204 2025-03-14 18:55:43 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:09:31.997 +26:49:17.85 2025-03-14 14:11:34.368 16.773 orange-ATLAS PSN ATLAS25crb ATLAS N
247569 2025-03-10 12:51:27 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 19:09:31.996 +26:49:18.01 2025-03-10 10:47:19.996 19.1597 r-ZTF PSN ZTF25aaixhxe ZTF 2025TNSTR.944....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20630 2025-03-25 13:25:19 Cillian O'Donnell Jacobus Terwel, Kate Maguire, Umut Burgaz, Christine Collins, Ravi Seth, CG Touchard-Paxton, Cillian O'Donnell,Thomas Muller Bravo TCD SN II 0.016 1 TCD Weak spectrum, bad fit with SNID - balmer lines aligned for z = 0.16, which aligns with nearby galaxy. LC aligns with core collapse 2025TNSCR1142....1T
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
20630 2025-03-22 00:00:00 LT / SPRAT 1200 Cillian O'Donnell, Kate Maguire, Umut Burgaz, Christine Collins, Ravi Seth, CG Touchard-Paxton, Jacobus Terwel, Thomas Muller Br Jacobus Terwel TCD tns_2025dzm_2025-03-22_LT_SPRAT_TCD.txt Object

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