RA/DEC (2000)
17:06:08.619 +30:34:00.57
256.5359108 +30.5668257652
Type
SN IIn
Redshift
0.084
Discovery ReportClassification Report
Related AstroNotes: 2026-129
Reporting Group
WFST
Discovering Data Source
WFST
Discovery Date
2026-03-27 20:34:04.800
TNS AT
Y
Public
Y
Discovery Mag
20.36
Filter
g-WFST
Reporter/s
Zelin Xu, Dezheng Meng, Ji-an Jiang, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026iha - 2026-05-08 03:48:54 NOT / ALFOSC (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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_g
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_r
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
23675 2026-05-08 03:48:54 NOT / ALFOSC 3000 Astrid Lind Bouquin Anjasha Gangopadhyay ZTF tns_2026iha_2461168.65896_NOT_ALFOSC_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-04-13 03:19:38 - 2026-04-15 02:15:28 2461143.63863 - 2461145.59407 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
575474 2026-04-15 02:15:28 2461145.59407 19.465 0.111 20.04 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
575473 2026-04-13 03:19:38 2461143.63863 19.96 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2026-03-27 20:34:05 - 2026-03-27 20:34:05 2461127.357 - 2461127.357 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572184 2026-03-27 20:34:05 2461127.357 20.36 0.04 ABMag g-WFST WFST_WFST-WFC 30
Clear- LAST_LAST-Cam 2026-05-08 00:47:48 - 2026-05-11 23:45:24 2461168.5332 - 2461172.48986 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581870 2026-05-11 23:45:24 2461172.48986 20.24 ABMag Clear- LAST_LAST-Cam 400
581869 2026-05-08 00:47:48 2461168.5332 20.31 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-03-31 05:25:32 - 2026-04-12 03:29:47 2461130.726056 - 2461142.645682 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574957 2026-04-12 03:29:47 2461142.645682 19.58 0.13 ABMag L-GOTO GOTO-N_GOTO-2 180
574956 2026-03-31 05:25:32 2461130.726056 19.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-P1 PS2_GPC2 2026-04-04 14:40:23 - 2026-04-04 14:40:23 2461135.11138 - 2461135.11138 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573149 2026-04-04 14:40:23 2461135.11138 20.04 0.09 20.6 ABMag r-P1 PS2_GPC2 27 Robot
r-ZTF P48_ZTF-Cam 2026-03-20 11:47:20 - 2026-03-20 11:47:20 2461119.9912037 - 2461119.9912037 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573501 2026-03-20 11:47:20 2461119.9912037 20.809 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-23 12:18:13 - 2026-04-08 09:16:15 2461123.0126505 - 2461138.8862847 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573503 2026-04-08 09:16:15 2461138.8862847 19.5464 0.174293 ABMag g-ZTF P48_ZTF-Cam
573502 2026-03-23 12:18:13 2461123.0126505 20.8985 0.148082 ABMag g-ZTF P48_ZTF-Cam
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
303417 2026-05-12 14:50:57 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 17:06:08.635 +30:34:00.59 2026-05-11 23:45:23.904 20.24 Clear- PSN LAST N
300237 2026-04-15 20:04:44 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 17:06:08.600 +30:34:00.83 2026-04-15 02:15:27.648 19.465 wide-ATLAS PSN ATLAS26efv ATLAS N
299976 2026-04-13 12:12:45 GOTO_bot D. O'Neill, M. Pursiainen, K. Ackley et al. GOTO GOTO 17:06:08.668 +30:34:00.75 2026-04-12 03:29:46.752 19.58 L-GOTO PSN GOTO26ded GOTO N
299203 2026-04-08 09:54:03 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 17:06:08.628 +30:34:00.71 2026-03-23 12:18:13.003 20.8985 g-ZTF PSN ZTF26aarorxm ZTF N
299025 2026-04-07 09:57:42 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 17:06:08.619 +30:34:00.57 2026-04-04 14:40:23.232 20.04 r-P1 PSN PS26awv Pan-STARRS N
298476 2026-04-04 13:59:33 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 17:06:08.620 +30:34:00.62 2026-03-27 20:34:04.800 20.36 g-WFST PSN WFST260327bjryx WFST 2026TNSTR1422....1X N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23672 2026-05-08 13:55:35 Ragnhild Lunnan Ragnhild Lunnan, Anjasha Gangopadhyay, Avinash Singh, Yang Hu ZTF SN IIn 0.084 1 ZTF SNID SAGE gives matches to a Type IIn SN 2017hcc spectrum at +48 days. 2026TNSCR2002....1L
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
23675 2026-05-08 03:48:54 NOT / ALFOSC 3000 Astrid Lind Bouquin Anjasha Gangopadhyay ZTF tns_2026iha_2461168.65896_NOT_ALFOSC_ZTF.ascii Object

Comments

TNS
System

Tue, 04/07/2026 - 09:57

Object coordinates updated

Object coordinates updated according to AT-report 299025 of Group Pan-STARRS
Previous RA, DEC: 17:06:08.620, +30:34:00.62 (256.535917, +30.566839)
Updated RA, DEC: 17:06:08.619, +30:34:00.57 (256.5359108, +30.5668257652)