RA/DEC (2000)
10:39:24.520 -11:56:39.30
159.8521657 -11.9442499
Type
SN Ic
Redshift
0.0286
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-07 04:59:05.003
TNS AT
Y
Public
Y
Discovery Mag
19.336
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026iqu - 2026-04-20 03:53:49 FLWO-1.5m / FAST (VHU-TDA)z=
 ▌SN_2026iqu - 2026-04-19 06:19:03 FLWO-1.5m / FAST (VHU-TDA)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_orange
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_orange
   
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
23515 2026-04-20 03:53:49 FLWO-1.5m / FAST Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) VHU-TDA tns_2026iqu_2026-04-20_03-53-49.000_FLWO-1.5m_FAST_VHU-TDA.ascii Object
23516 2026-04-19 06:19:03 FLWO-1.5m / FAST Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) VHU-TDA tns_2026iqu_2026-04-19_06-19-03.000_FLWO-1.5m_FAST_VHU-TDA.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-04-03 10:15:57 - 2026-04-05 10:15:39 2461133.927743 - 2461135.927538 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573182 2026-04-05 10:15:39 2461135.927538 19.61 0.18 ABMag L-GOTO GOTO-S_GOTO-3 180
573181 2026-04-03 10:15:57 2461133.927743 19.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-04-07 03:08:27 - 2026-04-07 03:08:27 2461137.63087 - 2461137.63087 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574119 2026-04-07 03:08:27 2461137.63087 19.216 0.189 19.26 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
i-ZTF P48_ZTF-Cam 2026-04-05 08:08:04 - 2026-04-05 08:08:04 2461135.8389352 - 2461135.8389352 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573030 2026-04-05 08:08:04 2461135.8389352 19.2168 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2026-04-07 04:59:05 - 2026-04-07 04:59:05 2461137.7076968 - 2461137.7076968 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573031 2026-04-07 04:59:05 2461137.7076968 19.336 0.11378 ABMag r-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-04-06 10:28:18 - 2026-04-06 10:28:18 2461136.93632 - 2461136.93632 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574118 2026-04-06 10:28:18 2461136.93632 19.07 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
299518 2026-04-10 09:17:38 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:39:24.513 -11:56:39.17 2026-04-07 03:08:27.168 19.216 orange-ATLAS PSN ATLAS26dwc ATLAS N
299045 2026-04-07 12:04:46 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:39:24.532 -11:56:39.40 2026-04-05 10:15:39.456 19.61 L-GOTO Other GOTO26cws GOTO N
298974 2026-04-07 06:28:11 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 10:39:24.520 -11:56:39.30 2026-04-07 04:59:05.003 19.336 r-ZTF PSN ZTF26aarkqap ZTF 2026TNSTR1476....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23513 2026-04-20 04:56:44 Yize Dong Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA), S. Karthik Yadavalli (Harvard/CfA), V. Ashley Villar (Harvard/CfA), Kaylee de Soto (Harvard/CfA), Danielle Frostig(Harvard/CfA), Edo Berger (Harvard/CfA), Wasundara Athukoralalage (Harvard/CfA), Will Golay (Harvard/CfA), Daichi Hiramatsu (Harvard/CfA), Yuyang Chen (Harvard/CfA) VHU-TDA SN Ic 0.0286 2 VHU-TDA best match with a Ic from SNID-SAGE; Redshift from the host galaxy 2026TNSCR1740....1D
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
23515 2026-04-20 03:53:49 FLWO-1.5m / FAST Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) VHU-TDA tns_2026iqu_2026-04-20_03-53-49.000_FLWO-1.5m_FAST_VHU-TDA.ascii Object
23516 2026-04-19 06:19:03 FLWO-1.5m / FAST Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA) VHU-TDA tns_2026iqu_2026-04-19_06-19-03.000_FLWO-1.5m_FAST_VHU-TDA.ascii Object

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