RA/DEC (2000)
13:32:55.271 -01:09:39.08
203.230297134 -1.16085516429
Type
SN II
Redshift
0.012687
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-11 07:20:46.996
TNS AT
Y
Public
Y
Discovery Mag
18.508
Filter
r-ZTF
Reporter/s
Steve Schulze (CIERA, NU), Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025kja - 2025-05-12 08:30:08 P200 / NGPS (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-3_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌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
21038 2025-05-12 08:30:08 P200 / NGPS Kaustav Kashyap Das Christoffer Fremling ZTF tns_2025kja_2025-05-12_08-30-08_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2025-04-30 17:06:43 - 2025-05-08 18:31:41 2460796.213 - 2460804.272 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489697 2025-05-08 18:31:41 2460804.272 18.05 0.16 ABMag g-WFST WFST_WFST-WFC 40
489696 2025-04-30 17:06:43 2460796.213 22.81 ABMag g-WFST WFST_WFST-WFC 90 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-05-12 11:33:23 - 2025-05-12 11:33:23 2460807.981522 - 2460807.981522 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487947 2025-05-12 11:33:23 2460807.981522 18.15 0.19 ABMag L-GOTO GOTO-S_GOTO-3 180
L-GOTO GOTO-N_GOTO-1 2025-05-07 21:35:59 - 2025-05-07 21:35:59 2460803.399992 - 2460803.399992 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487946 2025-05-07 21:35:59 2460803.399992 18.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-11 06:03:22 - 2025-05-11 07:20:47 2460806.752338 - 2460806.8060995 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487883 2025-05-11 07:20:47 2460806.8060995 18.508 0.153068 ABMag r-ZTF P48_ZTF-Cam
487882 2025-05-11 06:03:22 2460806.752338 17.9028 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-12 08:14:49 - 2025-05-12 08:14:49 2460807.8436227 - 2460807.8436227 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487884 2025-05-12 08:14:49 2460807.8436227 18.0029 0.153371 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-07 08:01:50 - 2025-05-07 08:01:50 2460802.83461 - 2460802.83461 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488105 2025-05-07 08:01:50 2460802.83461 18.94 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-05-13 10:16:39 - 2025-05-13 10:16:39 2460808.92823 - 2460808.92823 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488106 2025-05-13 10:16:39 2460808.92823 18.171 0.165 18.39 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-05-21 08:24:54 - 2025-05-21 08:24:54 2460816.85062 - 2460816.85062 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490423 2025-05-21 08:24:54 2460816.85062 18.19 0.01 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
256089 2025-05-23 12:50:46 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 13:32:55.271 -01:09:39.08 2025-05-21 08:24:53.568 18.19 w-P1 PSN PS25cuq Pan-STARRS N
255764 2025-05-22 08:57:07 WFST_SN Zelin Xu,Dezheng Meng,Ji-an Jiang et al. WFST WFST 13:32:55.270 -01:09:38.98 2025-05-08 18:31:40.800 18.05 g-WFST PSN WFST0599gxvl WFST N
254944 2025-05-13 19:43:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:32:55.256 -01:09:39.19 2025-05-13 10:16:39.072 18.171 orange-ATLAS PSN ATLAS25eyi ATLAS N
254848 2025-05-12 14:42:29 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 13:32:55.250 -01:09:38.67 2025-05-12 11:33:23.328 18.15 L-GOTO Other GOTO25ckj GOTO N
254800 2025-05-12 08:23:00 Fritz Steve Schulze (CIERA,NU),Nabeel Rehemtulla (CIERA et al. ZTF ZTF 13:32:55.279 -01:09:39.25 2025-05-11 07:20:46.996 18.508 r-ZTF PSN ZTF25aapzvrh ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR1763....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21038 2025-05-14 17:17:05 ZTF_Bot1 K. Das, S. Covarrubias, C. Fremling (Caltech), M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN II 0.012687 1 ZTF 2025TNSCR1787....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
21038 2025-05-12 08:30:08 P200 / NGPS Kaustav Kashyap Das Christoffer Fremling ZTF tns_2025kja_2025-05-12_08-30-08_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Fri, 05/23/2025 - 12:50

Object coordinates updated

Object coordinates updated according to AT-report 256089 of Group Pan-STARRS
Previous RA, DEC: 13:32:55.279, -01:09:39.25 (203.2303275, -1.160903)
Updated RA, DEC: 13:32:55.271, -01:09:39.08 (203.230297134, -1.16085516429)