RA/DEC (2000)
08:50:34.377 +28:26:43.87
132.6432389 +28.4455207
Type
SN Ia
Redshift
0.05
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-31 12:26:15.002
TNS AT
Y
Public
Y
Discovery Mag
18.2757
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025xac - 2025-09-30 10:59:58 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
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
22149 2025-09-30 10:59:58 P60 / SEDM 2700 SEDmRobot ZTF tns_2025xac_2025-09-30_10-59-58.124191_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-25 21:21:57 - 2025-09-28 05:44:48 2460821.390245 - 2460946.739442 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520552 2025-09-28 05:44:48 2460946.739442 18.75 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
520551 2025-05-25 21:21:57 2460821.390245 18.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-30 12:30:39 - 2025-09-06 12:38:24 2460918.0212847 - 2460925.0266667 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515940 2025-09-06 12:38:24 2460925.0266667 17.8505 0.135097 ABMag r-ZTF P48_ZTF-Cam
515939 2025-08-31 12:26:15 2460919.0182292 18.2757 0.149837 ABMag r-ZTF P48_ZTF-Cam
515938 2025-08-30 12:30:39 2460918.0212847 17.9592 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-09 07:03:55 - 2025-06-09 07:03:55 2460835.79439 - 2460835.79439 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520068 2025-06-09 07:03:55 2460835.79439 18.44 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-09-25 14:27:23 - 2025-09-25 14:27:23 2460944.10235 - 2460944.10235 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520069 2025-09-25 14:27:23 2460944.10235 18.395 0.113 19.04 ABMag cyan-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
271596 2025-09-28 09:23:19 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 08:50:34.376 +28:26:43.64 2025-09-28 05:44:47.616 18.75 L-GOTO Other GOTO25hwv GOTO N
271358 2025-09-25 21:34:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 08:50:34.403 +28:26:43.88 2025-09-25 14:27:23.040 18.395 cyan-ATLAS PSN ATLAS25lxo ATLAS N
269444 2025-09-06 18:13:44 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 08:50:34.377 +28:26:43.87 2025-08-31 12:26:15.002 18.2757 r-ZTF PSN ZTF25abpfatp ZTF 2025TNSTR3591....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22149 2025-10-03 06:06:15 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.05 1 ZTF 2025TNSCR3991....1S
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
22149 2025-09-30 10:59:58 P60 / SEDM 2700 SEDmRobot ZTF tns_2025xac_2025-09-30_10-59-58.124191_P60_SEDM_ZTF.ascii Object

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