RA/DEC (2000)
11:45:48.450 +05:20:10.30
176.451875 +5.336194
Type
SN Ia
Redshift
0.093
Discovery ReportClassification Report
Related AstroNotes: 2026-61
Reporting Group
WFST
Discovering Data Source
WFST
Discovery Date
2026-02-19 22:23:31.200
TNS AT
Y
Public
Y
Discovery Mag
22
Filter
r-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_2026dyo - 2026-03-08 00:00:00 Gemini-S / GMOS-S (None)z=
▌Show H at z=vexp= km/s
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▌Show He II at z=vexp= km/s
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▌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
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▌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
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▌Show Tellurics 
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▌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
 ▌WFST_WFST-WFC_g
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌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
23167 2026-03-08 00:00:00 Gemini-S / GMOS-S Gemini None tns_2026dyo_2026-03-08_Gemini-S_GMOS-S_None.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-10 00:30:26 - 2026-03-10 00:30:26 2461109.52113 - 2461109.52113 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564066 2026-03-10 00:30:26 2461109.52113 19.163 0.105 19.82 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
r-WFST WFST_WFST-WFC 2026-02-19 22:23:31 - 2026-02-19 22:23:31 2461091.433 - 2461091.433 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
560130 2026-02-19 22:23:31 2461091.433 22 0.11 ABMag r-WFST WFST_WFST-WFC 90
g-WFST WFST_WFST-WFC 2026-02-18 18:46:05 - 2026-02-18 18:46:05 2461090.282 - 2461090.282 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
560129 2026-02-18 18:46:05 2461090.282 23.5 ABMag g-WFST WFST_WFST-WFC 90 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-02-17 14:02:27 - 2026-02-17 14:02:27 2461089.085042 - 2461089.085042 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561512 2026-02-17 14:02:27 2461089.085042 20.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-03-08 23:41:28 - 2026-03-08 23:41:28 2461108.48713 - 2461108.48713 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564065 2026-03-08 23:41:28 2461108.48713 19.03 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-02-25 01:21:38 - 2026-02-25 01:21:38 2461096.556687 - 2461096.556687 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561513 2026-02-25 01:21:38 2461096.556687 19.81 0.21 ABMag L-GOTO GOTO-N_GOTO-1 180
i-ZTF P48_ZTF-Cam 2026-02-15 08:25:56 - 2026-02-23 09:16:38 2461086.8513426 - 2461094.8865509 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561816 2026-02-23 09:16:38 2461094.8865509 20.3787 0.197903 ABMag i-ZTF P48_ZTF-Cam
562277 2026-02-23 09:16:38 2461094.8865509 20.4261 0.292347 20.1446 ABMag i-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
562276 2026-02-15 08:25:56 2461086.8513426 16.2835 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
r-ZTF P48_ZTF-Cam 2026-02-15 10:11:26 - 2026-02-15 10:11:26 2461086.9246065 - 2461086.9246065 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561815 2026-02-15 10:11:26 2461086.9246065 19.4465 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-02-26 08:42:39 - 2026-02-26 08:42:39 2461097.8629514 - 2461097.8629514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561817 2026-02-26 08:42:39 2461097.8629514 19.6428 0.0942143 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
294206 2026-03-11 18:39:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 11:45:48.449 +05:20:10.65 2026-03-10 00:30:25.632 19.163 wide-ATLAS PSN ATLAS26cvl ATLAS N
293341 2026-02-28 19:49:29 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 11:45:48.453 +05:20:10.33 2026-02-23 09:16:37.998 20.4261 i-ZTF PSN ZTF26aahiuxq ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aahiuxq N
293117 2026-02-26 09:01:18 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 11:45:48.452 +05:20:10.13 2026-02-23 09:16:37.997 20.3787 i-ZTF PSN ZTF26aahiuxq ZTF N
292929 2026-02-25 12:15:10 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 11:45:48.448 +05:20:11.12 2026-02-25 01:21:38.016 19.81 L-GOTO Other GOTO26bnk GOTO N
292255 2026-02-22 13:52:51 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 11:45:48.450 +05:20:10.30 2026-02-19 22:23:31.200 22 r-WFST PSN WFST260219abehi WFST 2026TNSTR.744....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
23166 2026-03-09 13:32:23 Priscila Pessi A. Cikota (NOIRLab/Gemini South), P. Pessi (NCBJ), V.Firpo (NOIRLab/Gemini South), L. Magill (NOIRLab/Gemini South), K. Silva (NOIRLab/Gemini South), P. Candia (NOIRLab/Gemini South), R. Ruiz-Carmona (NOIRLab/Gemini South), S. Panda (NOIRLab/Gemini South), J. Font-Serra (NOIRLab/Gemini South), R. Angeloni (NOIRLab/Gemini South), V. Kalari (NOIRLab/Gemini South), C. Rodriguez (NOIRLab/Gemini South), J.-E. Heo (NOIRLab/Gemini South), E. Sabbi (NOIRLab), T. Ahumada (NOIRLab/ SOAR), R. Cartier (University of Antofagasta), S. Cikota (FER Zagreb, CAHA), R.Durgesh (independent), E. E. O. Ishida (CNRS) None SN Ia 0.093 1 Redshift from host. Best spectral match is SN Ia at around peak. 2026TNSCR.993....1C
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
23167 2026-03-08 00:00:00 Gemini-S / GMOS-S Gemini None tns_2026dyo_2026-03-08_Gemini-S_GMOS-S_None.txt Object

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