RA/DEC (2000)
01:12:43.537 -00:25:47.43
18.1814051826 -0.42984199569
Type
SN II
Redshift
0.18
Discovery ReportClassification Report
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2025-08-05 13:26:42.144
TNS AT
Y
Public
Y
Discovery Mag
20.4
Filter
w-P1
Reporter/s
K. C. Chambers, T. de Boer, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, G. Paek, A. Schultz, I. A. Smith, R. J. Wainscoat (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (University of Oxford / Queen's University Belfast), S. Srivastav (University of Oxford), D. R. Young, M. Fulton, M. Nicholl, T. Moore, J. Weston, C. R. Angus (Queen's University Belfast)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025tnp - 2025-10-24 06:53:07 Magellan-Clay / LDSS-3 (FLEET)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
 ▌PS2_GPC2_w
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
   
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
22328 2025-10-24 06:53:07 Magellan-Clay / LDSS-3 Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Sebastian Gomez (CfA) Harsh Kumar FLEET tns_2025tnp_2025-10-24_06-53-07_Magellan-Clay_LDSS-3_FLEET.ascii Object Not corrected for telluric absorption and Galactic extinction.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2025-08-07 21:30:14 - 2025-08-07 21:30:14 2460895.396 - 2460895.396 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508177 2025-08-07 21:30:14 2460895.396 20.28 0.02 ABMag g-WFST WFST_WFST-WFC 90
w-P1 PS2_GPC2 2025-08-05 13:26:42 - 2025-08-05 13:26:42 2460893.06021 - 2460893.06021 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508081 2025-08-05 13:26:42 2460893.06021 20.4 0.13 22 ABMag w-P1 PS2_GPC2 45 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-08-05 09:17:08 - 2025-08-05 09:17:08 2460892.8868981 - 2460892.8868981 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587182 2025-08-05 09:17:08 2460892.8868981 20.27 0.11 20.97 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-07-29 10:12:51 - 2025-07-29 10:12:51 2460885.9255903 - 2460885.9255903 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587181 2025-07-29 10:12:51 2460885.9255903 20.36 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [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
306155 2026-05-27 16:40:21 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 01:12:43.543 -00:25:47.47 2025-08-05 09:17:08.000 20.27 BG-q-BlackGem PSN BGEM J011243.54-002547.5 BlackGEM N
265508 2025-08-12 08:08:31 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 01:12:43.540 -00:25:47.50 2025-08-07 21:30:14.400 20.28 g-WFST PSN WFST250807aunl WFST N
265426 2025-08-11 21:42:18 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:12:43.537 -00:25:47.43 2025-08-05 13:26:42.144 20.4 w-P1 PSN PS25get Pan-STARRS 2025TNSTR3143....1C N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22328 2025-10-30 14:34:13 Harsh Kumar Harsh Kumar FLEET SN II 0.18 1 FLEET Good match to Type II using NGSF. 2025TNSCR4371....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
22328 2025-10-24 06:53:07 Magellan-Clay / LDSS-3 Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Sebastian Gomez (CfA) Harsh Kumar FLEET tns_2025tnp_2025-10-24_06-53-07_Magellan-Clay_LDSS-3_FLEET.ascii Object Not corrected for telluric absorption and Galactic extinction.

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