RA/DEC (2000)
13:20:52.025 +02:17:38.35
200.2167701 +2.2939862
Type
SN II
Redshift
0.04
Discovery ReportClassification Report
Related AstroNotes: 2025-139
Reporting Group
WFST
Discovering Data Source
WFST
Discovery Date
2025-03-18 18:00:00.000
TNS AT
Y
Public
Y
Discovery Mag
19.5
Filter
g-WFST
Reporter/s
Zelin Xu, Dezheng Meng, Ji-an Jiang, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ewp - 2025-05-02 08:13:58 Lick-3m / KAST (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-S_GOTO-4_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
20971 2025-05-02 08:13:58 Lick-3m / KAST R. Michael Rich, Ava Huddleston, Atticus Cummings, Jacob Wise Jacob Wise ZTF tns_2025ewp_2025-05-02_08-13-57.54_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2025-03-18 18:00:00 - 2025-03-18 18:00:00 2460753.25 - 2460753.25 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477021 2025-03-18 18:00:00 2460753.25 19.5 0.04 ABMag g-WFST WFST_WFST-WFC 60
L-GOTO GOTO-S_GOTO-4 2025-03-01 14:14:20 - 2025-03-01 14:14:20 2460736.093289 - 2460736.093289 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480511 2025-03-01 14:14:20 2460736.093289 19.8 ABMag L-GOTO GOTO-S_GOTO-4 135 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-03-21 00:08:07 - 2025-03-21 00:08:07 2460755.50564 - 2460755.50564 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480512 2025-03-21 00:08:07 2460755.50564 19.06 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-03-19 06:41:59 - 2025-03-19 06:41:59 2460753.7791551 - 2460753.7791551 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477816 2025-03-19 06:41:59 2460753.7791551 19.8456 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-03-20 08:24:22 - 2025-03-22 08:34:12 2460754.8502546 - 2460756.8570833 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477818 2025-03-22 08:34:12 2460756.8570833 18.721 0.0715656 ABMag g-ZTF P48_ZTF-Cam
477817 2025-03-20 08:24:22 2460754.8502546 19.191 0.105956 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-24 12:14:58 - 2025-03-24 12:14:58 2460759.01039 - 2460759.01039 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478745 2025-03-24 12:14:58 2460759.01039 18.915 0.122 19.58 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-22 15:32:38 - 2025-03-22 15:32:38 2460757.14766 - 2460757.14766 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478744 2025-03-22 15:32:38 2460757.14766 18.64 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
250786 2025-04-03 21:49:12 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 13:20:51.977 +02:17:37.96 2025-03-21 00:08:07.296 19.06 L-GOTO Other GOTO25bmp GOTO N
249832 2025-03-25 07:56:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:20:51.995 +02:17:38.49 2025-03-24 12:14:57.696 18.915 orange-ATLAS PSN ATLAS25dau ATLAS N
249329 2025-03-22 23:20:54 Fritz Eli Gendreau-Distler (UC Berkeley),Jesper Sollerman (SU),Christoffer Fremling (Caltech) et al. ZTF ZTF 13:20:52.025 +02:17:38.35 2025-03-20 08:24:21.997 19.191 g-ZTF PSN ZTF25aajfyvr ZTF N
248956 2025-03-20 11:05:47 WFST_SN Zelin Xu,Dezheng Meng,Ji-an Jiang et al. WFST WFST 13:20:51.990 +02:17:38.34 2025-03-18 18:00:00.000 19.5 g-WFST PSN WFST0548prfg WFST 2025TNSTR1062....1X N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20971 2025-05-03 22:03:57 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), Ava Huddleston (UCLA), Atticus Cummings (UCLA), R. Michael Rich (UCLA) ZTF SN II 0.04 1 Add ZTF Spectrum displays a broad H-alpha P-Cygni profile under galaxy emission lines characteristic of a SN II. Redshift of z = 0.04 from galaxy emission lines in spectrum. 2025TNSCR1653....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
20971 2025-05-02 08:13:58 Lick-3m / KAST R. Michael Rich, Ava Huddleston, Atticus Cummings, Jacob Wise Jacob Wise ZTF tns_2025ewp_2025-05-02_08-13-57.54_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Sat, 03/22/2025 - 23:20

Object coordinates updated

Object coordinates updated according to AT-report 249329 of Group ZTF
Previous RA, DEC: 13:20:51.990, +02:17:38.34 (200.216625, +2.293983)
Updated RA, DEC: 13:20:52.025, +02:17:38.35 (200.2167701, 2.2939862)