RA/DEC (2000)
13:02:13.475 -14:58:05.87
195.556144383 -14.9682961394
Type
SN II
Redshift
0.016198
Discovery ReportClassification Report
Related AstroNotes: 2026-147
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2026-05-19 07:34:40.800
TNS AT
Y
Public
Y
Discovery Mag
19.77
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_2026ngb - 2026-05-21 22:15:19 LT / SPRAT (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-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌P48_ZTF-Cam_i
 ▌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
23801 2026-05-21 22:15:19 LT / SPRAT Jacob Wise, Daniel Perley, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath, Yogesh Wagh Jacob Wise ZTF tns_2026ngb_2026-05-21_22-15-18.957_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-05-15 09:44:34 - 2026-05-21 10:56:55 2461175.90595 - 2461181.956194 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
584375 2026-05-21 10:56:55 2461181.956194 18.19 0.04 ABMag L-GOTO GOTO-S_GOTO-3 180
584374 2026-05-15 09:44:34 2461175.90595 20.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-05-18 03:43:56 - 2026-05-20 02:20:21 2461178.65551 - 2461180.59747 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
584247 2026-05-20 02:20:21 2461180.59747 18.464 0.093 19.71 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
584246 2026-05-18 03:43:56 2461178.65551 19.74 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
i-ZTF P48_ZTF-Cam 2026-05-21 07:05:46 - 2026-05-21 07:07:08 2461181.7956713 - 2461181.7966204 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
584364 2026-05-21 07:07:08 2461181.7966204 18.2276 0.114301 ABMag i-ZTF P48_ZTF-Cam
584363 2026-05-21 07:05:46 2461181.7956713 19.4654 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
w-P1 PS1_GPC1 2026-05-19 07:34:41 - 2026-05-19 07:34:41 2461179.81575 - 2461179.81575 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
584245 2026-05-19 07:34:41 2461179.81575 19.77 0.09 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
304785 2026-05-21 12:29:19 GOTO_bot M. Magee, K. Ackley, M. Dyer et al. GOTO GOTO 13:02:13.476 -14:58:05.82 2026-05-21 10:56:54.816 18.19 L-GOTO Other GOTO26fbe GOTO N
304781 2026-05-21 11:23:42 Fritz Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 13:02:13.478 -14:58:05.89 2026-05-21 07:07:08.002 18.2276 i-ZTF PSN ZTF26aaxpqtd ZTF N
304728 2026-05-20 20:36:55 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 13:02:13.501 -14:58:05.66 2026-05-20 02:20:21.408 18.464 cyan-ATLAS PSN ATLAS26gdq ATLAS N
304727 2026-05-20 20:35:03 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 13:02:13.475 -14:58:05.87 2026-05-19 07:34:40.800 19.77 w-P1 PSN PS26blb Pan-STARRS 2026TNSTR2193....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
23797 2026-05-21 23:18:32 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU), Yogesh Wagh (LJMU), K-Ryan Hinds (Caltech) ZTF SN II 0.016198 1 ZTF Spectrum displays emerging hydrogen and helium P-Cygni features characteristic of a young SN II. Redshift of z = 0.016198 ± 0.000013 from Paturel et al. 2003. 2026TNSCR2220....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
23801 2026-05-21 22:15:19 LT / SPRAT Jacob Wise, Daniel Perley, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath, Yogesh Wagh Jacob Wise ZTF tns_2026ngb_2026-05-21_22-15-18.957_LT_SPRAT_ZTF.spec Object

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