RA/DEC (2000)
02:40:19.085 +32:15:53.37
40.0795195879 +32.2648251609
Type
SN II
Redshift
0.015
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-06-10 11:35:20.002
TNS AT
Y
Public
Y
Discovery Mag
18.3446
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ngw - 2025-06-28 00:00:00 Keck1 / LRIS (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌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
▌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
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌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
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌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
21443 2025-06-28 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das, Wynn Jacobson-Galán Kaustav Kashyap Das ZTF tns_2025ngw_2025-06-28_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2025-08-26 12:07:03 - 2025-08-26 12:07:03 2460914.0049 - 2460914.0049 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513946 2025-08-26 12:07:03 2460914.0049 20.68 0.09 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-02-22 21:15:33 - 2025-07-08 04:56:09 2460729.385797 - 2460864.705665 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501472 2025-07-08 04:56:09 2460864.705665 19.1 0.15 ABMag L-GOTO GOTO-N_GOTO-1 180
501471 2025-02-22 21:15:33 2460729.385797 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-10 11:35:20 - 2025-06-12 11:34:47 2460836.9828704 - 2460838.9824884 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494608 2025-06-12 11:34:47 2460838.9824884 18.3476 0.120926 ABMag r-ZTF P48_ZTF-Cam
494607 2025-06-10 11:35:20 2460836.9828704 18.3446 0.179078 ABMag r-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-17 05:50:43 - 2025-03-17 05:50:43 2460751.74355 - 2460751.74355 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501236 2025-03-17 05:50:43 2460751.74355 19.14 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-06 14:02:28 - 2025-07-06 14:02:28 2460863.08505 - 2460863.08505 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501237 2025-07-06 14:02:28 2460863.08505 18.367 0.107 19.24 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
268488 2025-08-29 19:37:11 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:40:19.085 +32:15:53.37 2025-08-26 12:07:03.360 20.68 w-P1 PSN PS25hem Pan-STARRS N
261858 2025-07-08 18:07:33 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 02:40:19.052 +32:15:52.89 2025-07-08 04:56:09.024 19.1 L-GOTO Other GOTO25eqr GOTO N
261747 2025-07-06 18:29:21 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:40:19.072 +32:15:53.30 2025-07-06 14:02:28.320 18.367 orange-ATLAS PSN ATLAS25hbf ATLAS N
258228 2025-06-12 16:40:20 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 02:40:19.083 +32:15:53.33 2025-06-10 11:35:20.002 18.3446 r-ZTF PSN ZTF25aaulggp ZTF 2025TNSTR2193....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
21443 2025-06-30 17:29:36 ZTF_Bot1 K. Das, S. Covarrubias, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN II 0.015 1 ZTF 2025TNSCR2503....1D
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
21443 2025-06-28 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das, Wynn Jacobson-Galán Kaustav Kashyap Das ZTF tns_2025ngw_2025-06-28_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Fri, 08/29/2025 - 19:37

Object coordinates updated

Object coordinates updated according to AT-report 268488 of Group Pan-STARRS
Previous RA, DEC: 02:40:19.083, +32:15:53.33 (40.0795111, +32.2648144)
Updated RA, DEC: 02:40:19.085, +32:15:53.37 (40.0795195879, +32.2648251609)