RA/DEC (2000)
11:42:27.403 +34:00:30.50
175.614179615 +34.0084714926
Type
SN IIb
Redshift
0.0333
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2025-11-15 14:17:08.736
TNS AT
Y
Public
Y
Discovery Mag
20.22
Filter
i-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)

Spectra

 SN_2025adtq - 2026-02-23 06:34:59 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
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Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
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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

 ATLAS-TDO_ATLAS-05_wide
 WFST_WFST-WFC_r
 GOTO-N_GOTO-2_L
 PS2_GPC2_w
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_cyan
 PS1_GPC1_i
   
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
23067 2026-02-23 06:34:59 P200 / NGPS Sam Rose Sam Rose ZTF tns_2025adtq_2026-02-23_06-34-59_P200_NGPS_ZTF.ascii Object 2026-05-31
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-11-20 05:28:34 - 2025-11-20 05:28:34 2460999.72817 - 2460999.72817 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533455 2025-11-20 05:28:34 2460999.72817 18.23 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2025-11-11 22:32:10 - 2025-11-11 22:32:10 2460991.439 - 2460991.439 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531922 2025-11-11 22:32:10 2460991.439 21.23 0.11 ABMag r-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2025-06-28 21:26:19 - 2025-11-17 04:26:35 2460855.393266 - 2460996.685126 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532319 2025-11-17 04:26:35 2460996.685126 19.96 0.17 ABMag L-GOTO GOTO-N_GOTO-2 360
532318 2025-06-28 21:26:19 2460855.393266 18.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2026-01-17 11:44:23 - 2026-01-17 11:44:23 2461057.98916 - 2461057.98916 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
551381 2026-01-17 11:44:23 2461057.98916 20.41 0.07 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-11-13 11:46:53 - 2025-11-13 11:46:53 2460992.9908912 - 2460992.9908912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533266 2025-11-13 11:46:53 2460992.9908912 20.8744 0.14548 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-11-13 10:35:38 - 2025-11-23 13:15:08 2460992.941412 - 2461003.0521759 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533267 2025-11-23 13:15:08 2461003.0521759 19.0837 0.153566 ABMag g-ZTF P48_ZTF-Cam
533265 2025-11-13 10:35:38 2460992.941412 20.3978 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-11-24 14:32:33 - 2025-11-24 14:32:33 2461004.10594 - 2461004.10594 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533456 2025-11-24 14:32:33 2461004.10594 18.957 0.194 19.41 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2025-11-15 14:17:09 - 2025-11-15 14:17:09 2460995.09524 - 2460995.09524 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531516 2025-11-15 14:17:09 2460995.09524 20.22 0.09 20.7 ABMag i-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
287816 2026-01-18 21:13:33 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 11:42:27.403 +34:00:30.50 2026-01-17 11:44:23.424 20.41 w-P1 PSN PS25ijt Pan-STARRS N
278104 2025-11-24 16:59:52 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 11:42:27.418 +34:00:30.69 2025-11-24 14:32:33.216 18.957 cyan-ATLAS PSN ATLAS25otb ATLAS N
278022 2025-11-23 15:34:22 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 11:42:27.419 +34:00:30.63 2025-11-13 11:46:52.999 20.8744 r-ZTF PSN ZTF25aceeneu ZTF N
277545 2025-11-18 15:01:29 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 11:42:27.463 +34:00:30.50 2025-11-17 04:26:35.232 19.96 L-GOTO Other GOTO25kgd GOTO N
277318 2025-11-17 15:05:22 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 11:42:27.400 +34:00:30.40 2025-11-11 22:32:09.600 21.23 r-WFST PSN WFST-GW251111fdlgc WFST N
277100 2025-11-16 19:12:59 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 11:42:27.405 +34:00:30.55 2025-11-15 14:17:08.736 20.22 i-P1 PSN PS25ijt Pan-STARRS 2025TNSTR4606....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
23066 2026-02-24 00:20:17 Joahan Castaneda Jaimes X. Hall (CMU), S. Rose, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN IIb 0.0333 1 ZTF 2026TNSCR.797....1R
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
23067 2026-02-23 06:34:59 P200 / NGPS Sam Rose Sam Rose ZTF tns_2025adtq_2026-02-23_06-34-59_P200_NGPS_ZTF.ascii Object 2026-05-31

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 287816 of Group Pan-STARRS
Previous RA, DEC: 11:42:27.405, +34:00:30.55 (175.614187368, +34.0084849244)
Updated RA, DEC: 11:42:27.403, +34:00:30.50 (175.614179615, +34.0084714926)