RA/DEC (2000)
00:45:32.117 -26:33:30.79
11.3838195223 -26.5585514436
Type
SN II
Redshift
0.0227
Discovery ReportClassification Report
Related AstroNotes: 2025-215
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-07-12 19:10:21.504
TNS AT
Y
Public
Y
Discovery Mag
17.44
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_2025qzm - 2025-08-13 09:51:17 P60 / SEDM (ZTF)z=
 ▌SN_2025qzm - 2025-07-16 08:55:13 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌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
21791 2025-08-13 09:51:17 P60 / SEDM 2160 SEDmRobot ZTF tns_2025qzm_2025-08-13_09-51-17.414828_P60_SEDM_ZTF.ascii Object
21547 2025-07-16 08:55:13 ESO-NTT / EFOSC2-NTT 900 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qzm_2025-07-16_08-55-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qzm_2025-07-16_08-55-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-07-08 18:00:19 - 2025-07-12 19:10:22 2460865.250215 - 2460869.298859 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502236 2025-07-12 19:10:22 2460869.298859 17.44 0.05 ABMag L-GOTO GOTO-S_GOTO-4 180
502235 2025-07-08 18:00:19 2460865.250215 19.3 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-07-13 07:57:56 - 2025-07-13 07:57:56 2460869.8319 - 2460869.8319 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502698 2025-07-13 07:57:56 2460869.8319 17.208 0.122 18.4 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-07-11 01:36:22 - 2025-07-11 01:36:22 2460867.56692 - 2460867.56692 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502697 2025-07-11 01:36:22 2460867.56692 18.48 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
g-ZTF P48_ZTF-Cam 2025-08-10 10:02:56 - 2025-08-12 11:02:33 2460897.9187037 - 2460899.9601042 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508255 2025-08-12 11:02:33 2460899.9601042 17.6439 0.0848015 ABMag g-ZTF P48_ZTF-Cam
508254 2025-08-10 10:02:56 2460897.9187037 17.6085 0.095552 ABMag g-ZTF P48_ZTF-Cam
w-P1 PS1_GPC1 2025-07-25 14:04:50 - 2025-07-25 14:04:50 2460882.08669 - 2460882.08669 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505637 2025-07-25 14:04:50 2460882.08669 17.27 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
265556 2025-08-12 11:09:31 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 00:45:32.105 -26:33:30.88 2025-08-10 10:02:55.999 17.6085 g-ZTF PSN ZTF25abhynnb ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
264091 2025-07-28 00:24:22 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 00:45:32.117 -26:33:30.79 2025-07-25 14:04:50.016 17.27 w-P1 PSN PS25flz Pan-STARRS N
262596 2025-07-15 08:00:20 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 00:45:32.097 -26:33:30.90 2025-07-13 07:57:56.160 17.208 orange-ATLAS PSN ATLAS25hpo ATLAS N
262353 2025-07-12 21:38:40 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 00:45:32.126 -26:33:31.30 2025-07-12 19:10:21.504 17.44 L-GOTO Other GOTO25esx GOTO 2025TNSTR2660....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
21791 2025-08-15 18:53:49 ZTF_Bot1 K. Das, A. Mehla, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN II 0.0227 1 ZTF 2025TNSCR3223....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
21791 2025-08-13 09:51:17 P60 / SEDM 2160 SEDmRobot ZTF tns_2025qzm_2025-08-13_09-51-17.414828_P60_SEDM_ZTF.ascii Object
21547 2025-07-17 07:33:51 ePESSTOplus_Bot1 J. Quirola-Vasquez, J. Sanchez-Sierras, U. Burgaz, J.H. Terwel, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN II 0.0227 1 ePESSTO+ 2025TNSCR2747....1Q
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
21547 2025-07-16 08:55:13 ESO-NTT / EFOSC2-NTT 900 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qzm_2025-07-16_08-55-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qzm_2025-07-16_08-55-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Mon, 07/28/2025 - 00:24

Object coordinates updated

Object coordinates updated according to AT-report 264091 of Group Pan-STARRS
Previous RA, DEC: 00:45:32.097, -26:33:30.90 (11.383739375, -26.55858375)
Updated RA, DEC: 00:45:32.117, -26:33:30.79 (11.3838195223, -26.5585514436)

TNS
System

Tue, 07/15/2025 - 08:00

Object coordinates updated

Object coordinates updated according to AT-report 262596 of Group ATLAS
Previous RA, DEC: 00:45:32.126, -26:33:31.30 (11.383857, -26.558695)
Updated RA, DEC: 00:45:32.097, -26:33:30.90 (11.383739375, -26.55858375)