RA/DEC (2000)
16:06:39.678 -02:21:25.22
241.665325135 -2.35700641477
Type
SN Ib
Redshift
0.032389
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-06-12 07:05:29.999
TNS AT
Y
Public
Y
Discovery Mag
19.599
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2025nmk - 2025-06-20 01:23:15 NOT / ALFOSC (ZTF)z=
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Show [Ca II] 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-S_GOTO-3_L
 PS2_GPC2_w
 ATLAS-CHL_ATLAS-04_orange
 BG3_BlackGEM-Cam3_BG-q
 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
21365 2025-06-20 01:23:15 NOT / ALFOSC Jesper Sollerman Avinash Singh ZTF tns_2025nmk_2025-06-20_01-23-14.737000_NOT_ALFOSC_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-06-14 15:17:09 - 2025-06-15 11:05:08 2460841.136909 - 2460841.961901 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496055 2025-06-15 11:05:08 2460841.961901 19.53 0.15 ABMag L-GOTO GOTO-S_GOTO-3 180
496054 2025-06-14 15:17:09 2460841.136909 19.5 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
w-P1 PS2_GPC2 2025-06-16 08:09:28 - 2025-06-16 08:09:28 2460842.83991 - 2460842.83991 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495691 2025-06-16 08:09:28 2460842.83991 19.14 0.04 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-17 05:52:51 - 2025-06-17 05:52:51 2460843.74503 - 2460843.74503 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496166 2025-06-17 05:52:51 2460843.74503 18.6 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-06-10 04:00:27 - 2025-06-24 03:14:35 2460836.6669792 - 2460850.6351273 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497772 2025-06-24 03:14:35 2460850.6351273 18.98 0.1 20.8 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
497771 2025-06-10 04:00:27 2460836.6669792 18.93 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-12 07:05:30 - 2025-06-14 07:17:00 2460838.7954861 - 2460840.8034722 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494993 2025-06-14 07:17:00 2460840.8034722 19.3801 0.133486 ABMag r-ZTF P48_ZTF-Cam
494992 2025-06-12 07:05:30 2460838.7954861 19.599 0.187113 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-06-12 06:35:54 - 2025-06-12 06:35:54 2460838.7749306 - 2460838.7749306 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494991 2025-06-12 06:35:54 2460838.7749306 19.7209 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-18 09:38:55 - 2025-06-18 09:38:55 2460844.90203 - 2460844.90203 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496167 2025-06-18 09:38:55 2460844.90203 18.845 0.126 19.53 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
259851 2025-06-24 06:48:02 BlackGEM_Bot1 G. Ramsay,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 16:06:39.667 -02:21:25.24 2025-06-24 03:14:35.000 18.98 BG-q-BlackGem PSN BGEM J160639.66-022125.2 BlackGEM N
259049 2025-06-18 13:35:41 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:06:39.692 -02:21:24.72 2025-06-18 09:38:55.392 18.845 orange-ATLAS PSN ATLAS25gfd ATLAS N
259003 2025-06-18 07:42:19 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 16:06:39.662 -02:21:24.71 2025-06-15 11:05:08.160 19.53 L-GOTO Other GOTO25dpx GOTO N
258820 2025-06-17 10:02:34 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:06:39.678 -02:21:25.22 2025-06-16 08:09:28.224 19.14 w-P1 PSN PS25dmp Pan-STARRS N
258446 2025-06-14 07:48:38 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 16:06:39.688 -02:21:25.17 2025-06-12 07:05:29.999 19.599 r-ZTF PSN ZTF25aavahfn ZTF 2025TNSTR2218....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
21365 2025-06-20 11:17:19 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ib 0.032389 1 ZTF 2025TNSCR2329....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
21365 2025-06-20 01:23:15 NOT / ALFOSC Jesper Sollerman Avinash Singh ZTF tns_2025nmk_2025-06-20_01-23-14.737000_NOT_ALFOSC_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 258820 of Group Pan-STARRS
Previous RA, DEC: 16:06:39.688, -02:21:25.17 (241.6653653, -2.3569927)
Updated RA, DEC: 16:06:39.678, -02:21:25.22 (241.665325135, -2.35700641477)