RA/DEC (2000)
11:19:09.674 +03:14:10.96
169.7903086 +3.2363783
Type
SN II
Redshift
0.019979
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-06-11 21:16:31.008
TNS AT
Y
Public
Y
Discovery Mag
18.53
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ngb - 2025-07-25 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

 ▌WFST_WFST-WFC_g
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
21649 2025-07-25 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2025ngb_2025-07-25_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2025-11-28 22:50:53 - 2025-11-28 22:50:53 2461008.452 - 2461008.452 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
535337 2025-11-28 22:50:53 2461008.452 22.1 0.07 ABMag g-WFST WFST_WFST-WFC 90
L-GOTO GOTO-N_GOTO-2 2025-06-11 21:16:31 - 2025-06-11 21:16:31 2460838.386466 - 2460838.386466 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494517 2025-06-11 21:16:31 2460838.386466 18.53 0.19 ABMag L-GOTO GOTO-N_GOTO-2 180
orange-ATLAS ATLAS-STH_ATLAS-03 2025-06-10 18:13:00 - 2025-06-10 18:13:00 2460837.25903 - 2460837.25903 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494579 2025-06-10 18:13:00 2460837.25903 18.65 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-05-31 21:39:32 - 2025-05-31 21:39:32 2460827.402451 - 2460827.402451 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494516 2025-05-31 21:39:32 2460827.402451 19.2 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-11 05:56:26 - 2025-07-08 04:25:08 2460837.7475231 - 2460864.6841204 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501426 2025-07-08 04:25:08 2460864.6841204 18.2903 0.107026 ABMag r-ZTF P48_ZTF-Cam
501424 2025-06-11 05:56:26 2460837.7475231 18.9512 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-13 05:17:14 - 2025-06-13 05:17:14 2460839.7203009 - 2460839.7203009 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501425 2025-06-13 05:17:14 2460839.7203009 18.3832 0.084256 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-12 06:54:45 - 2025-06-12 06:54:45 2460838.78802 - 2460838.78802 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494580 2025-06-12 06:54:45 2460838.78802 18.413 0.188 18.48 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
278956 2025-12-01 10:11:06 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 11:19:09.680 +03:14:10.94 2025-11-28 22:50:52.800 22.1 g-WFST PSN WFST251128aljmf WFST N
261838 2025-07-08 07:48:25 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 11:19:09.674 +03:14:10.96 2025-06-13 05:17:13.997 18.3832 g-ZTF PSN ZTF25abaisuk ZTF N
258196 2025-06-12 11:26:29 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 11:19:09.702 +03:14:11.25 2025-06-12 06:54:44.928 18.413 orange-ATLAS PSN ATLAS25gbh ATLAS N
258168 2025-06-11 22:02:54 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 11:19:09.672 +03:14:11.46 2025-06-11 21:16:31.008 18.53 L-GOTO Other GOTO25dlc GOTO 2025TNSTR2179....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21649 2025-07-25 21:27:40 ZTF_Bot1 K. Das, A. Mehla, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN II 0.019979 1 ZTF 2025TNSCR2907....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
21649 2025-07-25 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2025ngb_2025-07-25_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Tue, 07/08/2025 - 07:48

Object coordinates updated

Object coordinates updated according to AT-report 261838 of Group ZTF
Previous RA, DEC: 11:19:09.702, +03:14:11.25 (169.790425, +3.2364575)
Updated RA, DEC: 11:19:09.674, +03:14:10.96 (169.7903086, +3.2363783)

TNS
System

Thu, 06/12/2025 - 11:26

Object coordinates updated

Object coordinates updated according to AT-report 258196 of Group ATLAS
Previous RA, DEC: 11:19:09.672, +03:14:11.46 (169.790302, +3.236518)
Updated RA, DEC: 11:19:09.702, +03:14:11.25 (169.790425, +3.2364575)