RA/DEC (2000)
00:38:33.405 +24:16:14.55
9.6391881142873 +24.2707081
Type
SN Ia
Redshift
0.045
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-06-05 11:21:04.003
TNS AT
Y
Public
Y
Host Name
SDSS J003833.37+241614.2
Discovery Mag
18.0533
Filter
r-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_2025nek - 2025-06-12 04:19:25 LT / SPRAT (GOTO)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

 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
   
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
21282 2025-06-12 04:19:25 LT / SPRAT Robotic GOTO tns_2025nek_2025-06-12_04-19-25.219_LT_SPRAT_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-02-02 20:20:48 - 2025-06-09 04:40:58 2460709.347781 - 2460835.69511 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494409 2025-06-09 04:40:58 2460835.69511 17.5 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
494408 2025-02-02 20:20:48 2460709.347781 18.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-05 11:15:33 - 2025-06-09 11:23:55 2460831.9691319 - 2460835.9749421 8
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494361 2025-06-09 11:23:55 2460835.9749421 17.6864 0.0639187 20.0337 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494360 2025-06-09 11:17:44 2460835.9706481 17.66 0.0547686 20.0342 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494359 2025-06-09 11:12:56 2460835.9673148 17.6146 0.0509124 20.1385 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494358 2025-06-06 11:23:44 2460832.9748148 17.9183 0.0679812 20.1124 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494357 2025-06-06 11:18:12 2460832.9709722 17.9079 0.0768937 20.2197 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494356 2025-06-06 11:12:41 2460832.9671412 17.9732 0.0991772 20.2349 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494355 2025-06-05 11:21:04 2460831.972963 18.0533 0.0819487 20.1575 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494354 2025-06-05 11:15:33 2460831.9691319 20.2827 ABMag r-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
258117 2025-06-10 09:24:31 GOTO_bot A. Kumar,J. Lyman,K. Ackley et al. GOTO GOTO 00:38:33.411 +24:16:14.74 2025-06-09 04:40:57.504 17.5 L-GOTO Other GOTO25dkt GOTO N
258094 2025-06-09 20:23:57 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 00:38:33.405 +24:16:14.55 2025-06-05 11:21:04.003 18.0533 r-ZTF PSN SDSS J003833.37+241614.2 ZTF18ackwclx ZTF Early SN candidate (r-rise > 1.00 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/ZTF18ackwclx 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
21282 2025-06-12 08:42:17 Miika Pursiainen M. Pursiainen, D. O'Neill, T. Killestein, J. Lyman, G. Ramsay, B. Warwick, K. Ackley, M. Dyer, F. Jiménez-Ibarra, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, A. Kumar on behalf of GOTO collaboration GOTO SN Ia 0.045 1 GOTO Type Ia SNe at an approximate redshift of 0.045 base don SNID template matching. 2025TNSCR2196....1P
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
21282 2025-06-12 04:19:25 LT / SPRAT Robotic GOTO tns_2025nek_2025-06-12_04-19-25.219_LT_SPRAT_GOTO.dat Object

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