RA/DEC (2000)
13:58:42.351 +13:27:22.05
209.6764635 +13.4561243
Type
SN Ia
Redshift
0.039339
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-06-09 05:22:48.996
TNS AT
Y
Public
Y
Host Name
SDSS J135842.23+132722.9
Host Redshift
0.03933907
Discovery Mag
18.4972
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2025nej - 2025-06-21 06:38:53 Lick-3m / KAST (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
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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
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-N_GOTO-1_L
 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
21391 2025-06-21 06:38:53 Lick-3m / KAST Jacob Wise Jacob Wise ZTF tns_2025nej_2025-06-21_06-38-53_Lick-3m_KAST_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-06-10 21:40:56 - 2025-06-11 21:31:15 2460837.403425 - 2460838.396698 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494571 2025-06-11 21:31:15 2460838.396698 18.35 0.19 ABMag L-GOTO GOTO-N_GOTO-1 180
494570 2025-06-10 21:40:56 2460837.403425 18.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-05 06:48:28 - 2025-06-05 06:48:28 2460831.7836574 - 2460831.7836574 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494349 2025-06-05 06:48:28 2460831.7836574 19.7437 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-06-09 05:22:49 - 2025-06-09 05:22:49 2460835.7241782 - 2460835.7241782 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494350 2025-06-09 05:22:49 2460835.7241782 18.4972 0.0976179 19.5546 ABMag g-ZTF P48_ZTF-Cam 30 Robot 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
258190 2025-06-12 10:29:29 GOTO_bot A. Kumar, D. O'Neill, K. Ackley et al. GOTO GOTO 13:58:42.340 +13:27:22.42 2025-06-11 21:31:14.880 18.35 L-GOTO Other GOTO25dlh GOTO N
258092 2025-06-09 20:23:57 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 13:58:42.351 +13:27:22.05 2025-06-09 05:22:48.996 18.4972 g-ZTF PSN SDSS J135842.23+132722.9 ZTF25aaugemf ZTF Early SN candidate (g-rise > 0.32+-0.02 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/ZTF25aaugemf 2025TNSTR2147....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21391 2025-06-24 17:32:56 ZTF_Bot1 S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.039339 1 ZTF 2025TNSCR2389....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
21391 2025-06-21 06:38:53 Lick-3m / KAST Jacob Wise Jacob Wise ZTF tns_2025nej_2025-06-21_06-38-53_Lick-3m_KAST_ZTF.ascii Object

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