RA/DEC (2000)
17:42:31.778 +24:23:27.96
265.6324081 +24.3911006
Type
SN Ia
Redshift
0.052
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-25 10:28:17.996
TNS AT
Y
Public
Y
Discovery Mag
20.1754
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026laq - 2026-04-30 09:00:16 P60 / SEDM (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

 ▌WFST_WFST-WFC_g
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_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
23591 2026-04-30 09:00:16 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026laq_2026-04-30_09-00-15.769115_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2026-05-01 19:43:41 - 2026-05-01 19:43:41 2461162.322 - 2461162.322 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581086 2026-05-01 19:43:41 2461162.322 18.01 0.01 ABMag g-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2026-04-24 02:31:14 - 2026-04-25 03:18:41 2461154.605016 - 2461155.637978 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579155 2026-04-25 03:18:41 2461155.637978 19.74 0.16 ABMag L-GOTO GOTO-N_GOTO-2 180
579154 2026-04-24 02:31:14 2461154.605016 20.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-04-23 09:50:59 - 2026-04-23 09:50:59 2461153.9104051 - 2461153.9104051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578843 2026-04-23 09:50:59 2461153.9104051 20.3457 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-04-25 10:28:18 - 2026-04-29 10:55:51 2461155.9363194 - 2461159.9554514 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578845 2026-04-29 10:55:51 2461159.9554514 18.4903 0.111843 ABMag g-ZTF P48_ZTF-Cam
578844 2026-04-25 10:28:18 2461155.9363194 20.1754 0.147199 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-04-27 12:35:10 - 2026-04-29 13:43:26 2461158.02442 - 2461160.07183 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579007 2026-04-29 13:43:26 2461160.07183 18.431 0.122 19.06 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
579006 2026-04-27 12:35:10 2461158.02442 19.06 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
303030 2026-05-10 14:43:32 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 17:42:31.780 +24:23:27.90 2026-05-01 19:43:40.800 18.01 g-WFST PSN WFST260427inqb WFST N
302094 2026-05-01 09:22:16 GOTO_bot M. Magee, K. Ackley, M. Dyer et al. GOTO GOTO 17:42:31.771 +24:23:28.45 2026-04-25 03:18:41.472 19.74 L-GOTO Other GOTO26ect GOTO N
302018 2026-04-30 09:31:32 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 17:42:31.783 +24:23:28.15 2026-04-29 13:43:26.112 18.431 orange-ATLAS PSN ATLAS26eyu ATLAS N
301942 2026-04-29 11:59:04 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 17:42:31.778 +24:23:27.96 2026-04-25 10:28:17.996 20.1754 g-ZTF PSN ZTF26aauiydi ZTF 2026TNSTR1882....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
23588 2026-04-30 09:58:34 ZTF_Bot1 C. Fremling and J. Purdum on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.052 1 ZTF 2026TNSCR1901....1F
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
23591 2026-04-30 09:00:16 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026laq_2026-04-30_09-00-15.769115_P60_SEDM_ZTF.ascii Object

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