RA/DEC (2000)
07:41:16.617 +15:57:33.91
115.31923895 +15.9594194
Type
SN Ia
Redshift
0.102
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2026-03-06 03:44:06.000
TNS AT
Y
Public
Y
Host Name
SDSS J074116.59+155734.0
Discovery Mag
19.4809
Filter
r-ZTF
Reporter/s
S. Jurado, G. Pignata, F.E. Bauer, F. Forster, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026eym - 2026-03-11 00:00:00 Keck1 / LRIS (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_r
 ▌WFST_WFST-WFC_g
 ▌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
23196 2026-03-11 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026eym_2026-03-11_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-WFST WFST_WFST-WFC 2026-03-02 13:53:46 - 2026-03-02 13:53:46 2461102.079 - 2461102.079 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
567756 2026-03-02 13:53:46 2461102.079 20.31 0.11 ABMag r-WFST WFST_WFST-WFC 30
g-WFST WFST_WFST-WFC 2026-02-15 14:02:24 - 2026-02-15 14:02:24 2461087.085 - 2461087.085 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
567755 2026-02-15 14:02:24 2461087.085 22.03 ABMag g-WFST WFST_WFST-WFC 30 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-03 05:05:40 - 2026-03-06 03:44:06 2461102.7122685 - 2461105.655625 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563014 2026-03-06 03:44:06 2461105.655625 19.4809 0.135562 20.0798 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
564519 2026-03-06 03:44:06 2461105.655625 19.4809 0.135562 20.0798 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
564518 2026-03-03 05:05:40 2461102.7122685 19.6136 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-03-03 07:18:13 - 2026-03-06 05:01:52 2461102.8043171 - 2461105.7096296 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563015 2026-03-06 05:01:52 2461105.7096296 19.3597 0.132483 20.0149 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
563013 2026-03-03 07:18:13 2461102.8043171 19.1025 ABMag g-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
296084 2026-03-20 10:30:34 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 07:41:16.610 +15:57:33.80 2026-03-02 13:53:45.600 20.31 r-WFST PSN WFST251019dfbbt WFST N
294399 2026-03-13 19:45:32 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 07:41:16.617 +15:57:33.91 2026-03-06 03:44:06.000 19.4809 r-ZTF PSN ZTF26aajmiae ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aajmiae N
293711 2026-03-06 14:28:03 ALeRCE S. Jurado, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 07:41:16.620 +15:57:33.80 2026-03-06 03:44:06.000 19.4809 r-ZTF PSN SDSS J074116.59+155734.0 ZTF26aajmiae ZTF Early SN candidate (r-rise > 0.07+-0.01 mag/day) 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/ZTF26aajmiae 2026TNSTR.928....1J N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23195 2026-03-12 23:03:19 ZTF_Bot1 J. Johansson, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.102 1 ZTF 2026TNSCR1042....1J
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
23196 2026-03-11 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026eym_2026-03-11_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Fri, 03/13/2026 - 19:45

Object coordinates updated

Object coordinates updated according to AT-report 294399 of Group ZTF
Previous RA, DEC: 07:41:16.620, +15:57:33.80 (115.31924971094, +15.959389554805)
Updated RA, DEC: 07:41:16.617, +15:57:33.91 (115.31923895, +15.9594194)