RA/DEC (2000)
15:14:44.827 +14:22:17.05
228.6867777 +14.3714038
Type
SN II
Redshift
0.03
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-08-17 21:14:51.648
TNS AT
Y
Public
Y
Discovery Mag
18.5
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_2025uic - 2025-09-07 03:39:36 P60 / SEDM (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

 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌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
21992 2025-09-07 03:39:36 P60 / SEDM 2700 SEDmRobot ZTF tns_2025uic_2025-09-07_03-39-36.233105_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-08-17 21:14:52 - 2025-08-17 21:14:52 2460905.38532 - 2460905.38532 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509892 2025-08-17 21:14:52 2460905.38532 18.5 0.13 ABMag L-GOTO GOTO-N_GOTO-2 180
L-GOTO GOTO-N_GOTO-1 2025-07-17 23:13:09 - 2025-07-17 23:13:09 2460874.467471 - 2460874.467471 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509891 2025-07-17 23:13:09 2460874.467471 19.3 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-21 04:42:00 - 2025-08-21 04:42:00 2460908.6958333 - 2460908.6958333 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510970 2025-08-21 04:42:00 2460908.6958333 18.1177 0.0565294 20.1995 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-08-15 05:36:16 - 2025-08-15 05:36:16 2460902.7335185 - 2460902.7335185 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510969 2025-08-15 05:36:16 2460902.7335185 20.1072 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-08-14 08:07:49 - 2025-08-18 07:44:34 2460901.83876 - 2460905.82262 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510372 2025-08-18 07:44:34 2460905.82262 18.493 0.052 19.78 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 Robot
510371 2025-08-14 08:07:49 2460901.83876 19.72 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 Robot [Last non detection]
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
266965 2025-08-21 17:50:16 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 15:14:44.827 +14:22:17.05 2025-08-21 04:41:59.997 18.1177 r-ZTF PSN SDSS J151444.91+142211.2 ZTF25abkeuac ZTF Early SN candidate (r-rise > 0.39+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abkeuac N
266649 2025-08-20 08:59:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:14:44.825 +14:22:17.08 2025-08-18 07:44:34.368 18.493 orange-ATLAS PSN ATLAS25jsx ATLAS N
266358 2025-08-17 21:45:49 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 15:14:44.868 +14:22:16.87 2025-08-17 21:14:51.648 18.5 L-GOTO Other GOTO25fyn GOTO 2025TNSTR3243....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
21992 2025-09-08 17:51:37 ZTF_Bot1 J. Wise, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.03 1 ZTF 2025TNSCR3625....1W
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
21992 2025-09-07 03:39:36 P60 / SEDM 2700 SEDmRobot ZTF tns_2025uic_2025-09-07_03-39-36.233105_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 08/21/2025 - 17:50

Object coordinates updated

Object coordinates updated according to AT-report 266965 of Group ZTF
Previous RA, DEC: 15:14:44.825, +14:22:17.08 (228.68677, +14.371412)
Updated RA, DEC: 15:14:44.827, +14:22:17.05 (228.6867777, +14.3714038)

TNS
System

Wed, 08/20/2025 - 08:59

Object coordinates updated

Object coordinates updated according to AT-report 266649 of Group ATLAS
Previous RA, DEC: 15:14:44.868, +14:22:16.87 (228.686951, +14.371353)
Updated RA, DEC: 15:14:44.825, +14:22:17.08 (228.68677, +14.371412)