RA/DEC (2000)
12:45:49.898 +40:49:09.81
191.45790815698 +40.819391554803
Type
SN Ia
Redshift
0.024144
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-06-20 06:57:06.002
TNS AT
Y
Public
Y
Host Name
SDSS J124549.51+404904.2
Host Redshift
0.02414424
Discovery Mag
19.2242
Filter
g-ZTF
Reporter/s
S. Jurado, F.E. Bauer, F. Forster, , G. Pignata, 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_2025okm - 2025-07-23 04:10:30 P60 / SEDM (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

 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
21598 2025-07-23 04:10:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025okm_2025-07-23_04-10-30.215979_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-11 22:36:17 - 2025-06-22 21:41:43 2460838.441857 - 2460849.403972 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497615 2025-06-22 21:41:43 2460849.403972 18.92 0.13 ABMag L-GOTO GOTO-N_GOTO-2 180
497614 2025-06-11 22:36:17 2460838.441857 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-20 07:46:11 - 2025-06-20 07:46:11 2460846.8237384 - 2460846.8237384 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497125 2025-06-20 07:46:11 2460846.8237384 19.4206 0.148375 20.0194 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-06-16 05:51:55 - 2025-06-20 06:57:06 2460842.7443866 - 2460846.7896528 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497124 2025-06-20 06:57:06 2460846.7896528 19.2242 0.148963 20.1543 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497123 2025-06-16 05:51:55 2460842.7443866 20.4402 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-20 06:27:42 - 2025-06-20 06:27:42 2460846.76924 - 2460846.76924 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497282 2025-06-20 06:27:42 2460846.76924 19.61 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-21 07:18:15 - 2025-06-21 07:18:15 2460847.80434 - 2460847.80434 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497283 2025-06-21 07:18:15 2460847.80434 19.1 0.176 19.48 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
259794 2025-06-22 22:11:06 GOTO_bot A. Kumar, K. Ackley, M. Dyer et al. GOTO GOTO 12:45:49.874 +40:49:09.72 2025-06-22 21:41:43.008 18.92 L-GOTO Other GOTO25ebd GOTO N
259587 2025-06-21 14:05:56 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 12:45:49.904 +40:49:09.22 2025-06-21 07:18:14.976 19.1 orange-ATLAS PSN ATLAS25gju ATLAS N
259512 2025-06-20 23:26:27 ALeRCE S. Jurado, F.E. Bauer, F. Forster et al. ALeRCE ZTF 12:45:49.898 +40:49:09.81 2025-06-20 06:57:06.002 19.2242 g-ZTF PSN SDSS J124549.51+404904.2 ZTF18aamtrdu ZTF Early SN candidate (g-rise > 0.30+-0.04 mag/day, r-rise > 0.25+-0.04 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/ZTF18aamtrdu 2025TNSTR2307....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
21598 2025-07-23 05:41:45 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.024144 1 ZTF 2025TNSCR2859....1F
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
21598 2025-07-23 04:10:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025okm_2025-07-23_04-10-30.215979_P60_SEDM_ZTF.ascii Object

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