RA/DEC (2000)
04:04:32.784 +32:02:14.04
61.1365981094 +32.0372327787
Type
SN II
Redshift
0.012
Discovery ReportClassification Report
Related AstroNotes: DRAFT-2311
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-03 01:14:46.752
TNS AT
Y
Public
Y
Discovery Mag
18.52
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_2025zmn - 2025-10-11 00:00:00 NOT / ALFOSC (None)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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌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
22192 2025-10-11 00:00:00 NOT / ALFOSC 1800 Roar Holmberg Niko Pyykkinen None tns_2025zmn_2025-10-11_NOT_ALFOSC_None.dat tns_2025zmn_2025-10-11_NOT_ALFOSC_None.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-10-02 02:23:30 - 2025-10-02 02:23:30 2460950.59965 - 2460950.59965 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522256 2025-10-02 02:23:30 2460950.59965 19.01 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-09-29 01:23:13 - 2025-10-03 01:14:47 2460947.557788 - 2460951.551927 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522009 2025-10-03 01:14:47 2460951.551927 18.52 0.11 ABMag L-GOTO GOTO-N_GOTO-2 180
522008 2025-09-29 01:23:13 2460947.557788 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-23 07:54:56 - 2025-11-23 07:54:56 2461002.82981 - 2461002.82981 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546940 2025-11-23 07:54:56 2461002.82981 18.18 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-10-07 09:47:17 - 2025-10-07 09:47:17 2460955.9078356 - 2460955.9078356 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522527 2025-10-07 09:47:17 2460955.9078356 17.9172 0.063037 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-09-30 10:24:06 - 2025-10-08 09:27:01 2460948.9334028 - 2460956.8937616 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522528 2025-10-08 09:27:01 2460956.8937616 18.1945 0.087559 ABMag g-ZTF P48_ZTF-Cam
522526 2025-09-30 10:24:06 2460948.9334028 20.8665 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-10-04 12:33:47 - 2025-10-04 12:33:47 2460953.02346 - 2460953.02346 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522257 2025-10-04 12:33:47 2460953.02346 17.874 0.089 19.18 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
285615 2026-01-01 23:47:40 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:04:32.784 +32:02:14.04 2025-11-23 07:54:55.584 18.18 w-P1 PSN PS25mnv Pan-STARRS N
272619 2025-10-08 09:37:39 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 04:04:32.789 +32:02:14.06 2025-10-07 09:47:16.995 17.9172 r-ZTF PSN ZTF25abuvsvz ZTF N
272495 2025-10-04 21:49:31 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:04:32.779 +32:02:14.04 2025-10-04 12:33:46.944 17.874 orange-ATLAS PSN ATLAS25mjm ATLAS N
272383 2025-10-03 06:43:19 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 04:04:32.796 +32:02:14.24 2025-10-03 01:14:46.752 18.52 L-GOTO Other GOTO25ifn GOTO 2025TNSTR3978....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
22192 2025-10-12 12:36:36 Niko Pyykkinen Niko Pyykkinen (NOT/UTU), Roar Holmberg (NOT/Aarhus) None SN II 0.012 1 Redshift from SNID. Matches with Type II-P. 2025TNSCR4090....1P
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
22192 2025-10-11 00:00:00 NOT / ALFOSC 1800 Roar Holmberg Niko Pyykkinen None tns_2025zmn_2025-10-11_NOT_ALFOSC_None.dat tns_2025zmn_2025-10-11_NOT_ALFOSC_None.fits Object

Comments

TNS
System

Thu, 01/01/2026 - 23:47

Object coordinates updated

Object coordinates updated according to AT-report 285615 of Group Pan-STARRS
Previous RA, DEC: 04:04:32.789, +32:02:14.06 (61.1366192, +32.0372395)
Updated RA, DEC: 04:04:32.784, +32:02:14.04 (61.1365981094, +32.0372327787)

TNS
System

Wed, 10/08/2025 - 09:37

Object coordinates updated

Object coordinates updated according to AT-report 272619 of Group ZTF
Previous RA, DEC: 04:04:32.779, +32:02:14.04 (61.1365807692, +32.0372323077)
Updated RA, DEC: 04:04:32.789, +32:02:14.06 (61.1366192, +32.0372395)

TNS
System

Sat, 10/04/2025 - 21:49

Object coordinates updated

Object coordinates updated according to AT-report 272495 of Group ATLAS
Previous RA, DEC: 04:04:32.796, +32:02:14.24 (61.136652, +32.03729)
Updated RA, DEC: 04:04:32.779, +32:02:14.04 (61.1365807692, +32.0372323077)