RA/DEC (2000)
11:10:58.819 -10:02:40.92
167.7450796 -10.0446989
Type
SN Ia
Redshift
0.03
Related AstroNotes: 2026-181
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2026-05-31 05:10:09.998
TNS AT
Y
Public
Y
Host Name
WISEA J111058.77-100247.4
Discovery Mag
17.2961
Filter
i-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker

Spectra

 SN_2026nxa - 2026-06-04 02:45:08 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N IV at z=vexp= km/s
Show N V at z=vexp= km/s
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Show [O I] at z=vexp= km/s
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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
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_i
   
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
23937 2026-06-04 02:45:08 ESO-NTT / EFOSC2-NTT 390 M. Ghendrih, E. Charleton, CG. Touchard-Paxton P. Wiseman ePESSTO+ tns_2026nxa_2026-06-04_02-45-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026nxa_2026-06-04_02-45-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-ZTF P48_ZTF-Cam 2026-05-15 04:03:45 - 2026-05-31 05:10:10 2461175.6692708 - 2461191.7153935 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
588096 2026-05-31 05:10:10 2461191.7153935 17.2961 0.0483062 19.2965 ABMag i-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
588095 2026-05-15 04:03:45 2461175.6692708 19.6253 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
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
306655 2026-05-31 13:47:02 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 11:10:58.819 -10:02:40.92 2026-05-31 05:10:09.998 17.2961 i-ZTF PSN WISEA J111058.77-100247.4 ZTF26aayxacs ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aayxacs N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23933 2026-06-04 15:52:23 ePESSTOplus_Bot1 M. Ghendrih, E. Charleton, CG. Touchard-Paxton, P. Wiseman, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN Ia 0.03 1 ePESSTO+
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
23937 2026-06-04 02:45:08 ESO-NTT / EFOSC2-NTT 390 M. Ghendrih, E. Charleton, CG. Touchard-Paxton P. Wiseman ePESSTO+ tns_2026nxa_2026-06-04_02-45-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026nxa_2026-06-04_02-45-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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