RA/DEC (2000)
18:19:08.244 +21:47:10.59
274.7843486 +21.7862739
Type
SN IIn
Redshift
0.1048
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-04-20 09:54:18.999
TNS AT
Y
Public
Y
Discovery Mag
20.6705
Filter
r-ZTF
Reporter/s
Robert Stein (UMD) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025kjw - 2025-05-30 06:22:21 Magellan-Clay / LDSS-3 (BTDG)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
   
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
21887 2025-05-30 06:22:21 Magellan-Clay / LDSS-3 Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Sebastian Gomez (CfA) Harsh Kumar BTDG tns_2025kjw_2025-05-30_06-22-21_Magellan-Clay_LDSS-3_BTDG.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-18 02:25:37 - 2025-05-18 02:25:37 2460813.601121 - 2460813.601121 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489626 2025-05-18 02:25:37 2460813.601121 19.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-05-22 00:03:56 - 2025-05-22 00:03:56 2460817.502731 - 2460817.502731 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489627 2025-05-22 00:03:56 2460817.502731 19.9 0.1 ABMag L-GOTO GOTO-N_GOTO-1 720
r-ZTF P48_ZTF-Cam 2025-04-20 09:44:44 - 2025-05-09 11:36:50 2460785.9060648 - 2460804.983912 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488100 2025-05-09 11:36:50 2460804.983912 19.9058 0.161781 ABMag r-ZTF P48_ZTF-Cam
488099 2025-04-20 09:54:19 2460785.9127199 20.6705 0.252254 ABMag r-ZTF P48_ZTF-Cam
488098 2025-04-20 09:44:44 2460785.9060648 20.1359 ABMag r-ZTF P48_ZTF-Cam [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
255728 2025-05-22 06:57:38 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 18:19:08.223 +21:47:11.34 2025-05-22 00:03:55.872 19.9 L-GOTO Other GOTO25cvc GOTO N
254941 2025-05-13 18:05:15 Fritz Robert Stein (UMD) on behalf of ZTF et al. ZTF ZTF 18:19:08.244 +21:47:10.59 2025-04-20 09:54:18.999 20.6705 r-ZTF PSN ZTF25aaoxrkb ZTF 2025TNSTR1772....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
21887 2025-08-27 16:04:55 Harsh Kumar Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Sebastian Gomez (CfA), Edo Berger (Harvard CfA), Alex gagliano(CfA) BTDG SN IIn 0.1048 1 BTDG 2025TNSCR3399....1K
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
21887 2025-05-30 06:22:21 Magellan-Clay / LDSS-3 Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Sebastian Gomez (CfA) Harsh Kumar BTDG tns_2025kjw_2025-05-30_06-22-21_Magellan-Clay_LDSS-3_BTDG.ascii Object

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