RA/DEC (2000)
17:29:33.785 +15:24:18.15
262.3907728 +15.4050419
Type
SN Ic-BL
Redshift
0.086
Related AstroNotes: 2026-276
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-08-19 21:10:22.080
TNS AT
Y
Public
Y
Discovery Mag
19.68
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration

Spectra

 ▌SN_2026ziu - 2026-08-25 04:13:04 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
▌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
z-step:   v-step: 
   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
 ▌GOTO-N_GOTO-1_L
 ▌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
24770 2026-08-25 04:13:04 P200 / NGPS Maggie Li, Brianna Peck Maggie Li, Brianna Peck ZTF tns_2026ziu_2026-08-25_04-13-04_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-08-21 22:05:11 - 2026-08-22 22:11:00 2461274.42027 - 2461275.42431 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
614264 2026-08-22 22:11:00 2461275.42431 18.614 0.093 19.51 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
614263 2026-08-21 22:05:11 2461274.42027 19.7 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2026-08-16 14:57:07 - 2026-08-23 14:28:19 2461269.123 - 2461276.103 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
615949 2026-08-23 14:28:19 2461276.103 18.52 0.01 ABMag g-WFST WFST_WFST-WFC 30
615948 2026-08-16 14:57:07 2461269.123 22.58 ABMag g-WFST WFST_WFST-WFC 30 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-08-18 21:22:23 - 2026-08-19 21:10:22 2461271.390542 - 2461272.382202 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
613790 2026-08-19 21:10:22 2461272.382202 19.68 0.15 ABMag L-GOTO GOTO-N_GOTO-1 180
613789 2026-08-18 21:22:23 2461271.390542 20.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-08-19 04:09:17 - 2026-08-22 05:37:33 2461271.6731134 - 2461274.7344097 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
613976 2026-08-22 05:37:33 2461274.7344097 18.9537 0.116266 ABMag r-ZTF P48_ZTF-Cam
613974 2026-08-19 04:09:17 2461271.6731134 20.3757 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-08-22 04:06:18 - 2026-08-22 04:06:18 2461274.6710417 - 2461274.6710417 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
613975 2026-08-22 04:06:18 2461274.6710417 18.6852 0.0983906 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
322017 2026-09-02 14:55:52 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 17:29:33.790 +15:24:18.13 2026-08-23 14:28:19.200 18.52 g-WFST PSN WFST260823fjiz WFST N
321133 2026-08-23 09:08:03 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 17:29:33.803 +15:24:17.92 2026-08-22 22:11:00.384 18.614 wide-ATLAS PSN ATLAS26kmb ATLAS N
320996 2026-08-22 06:16:52 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 17:29:33.785 +15:24:18.15 2026-08-22 04:06:18.002 18.6852 g-ZTF PSN ZTF26abpyrfi ZTF N
320913 2026-08-20 22:10:14 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 17:29:33.793 +15:24:17.90 2026-08-19 21:10:22.080 19.68 L-GOTO Other GOTO26iin GOTO 2026TNSTR3396....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
24762 2026-09-25 14:08:15 ZTF_Bot1 J. Sollerman, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), and M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ic-BL 0.086 1 ZTF 2026TNSCR3880....1S
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
24770 2026-08-25 04:13:04 P200 / NGPS Maggie Li, Brianna Peck Maggie Li, Brianna Peck ZTF tns_2026ziu_2026-08-25_04-13-04_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 320996 of Group ZTF
Previous RA, DEC: 17:29:33.793, +15:24:17.90 (262.390803, +15.404971)
Updated RA, DEC: 17:29:33.785, +15:24:18.15 (262.3907728, +15.4050419)