RA/DEC (2000)
19:30:11.578 -19:31:28.03
292.54824346154 -19.524453215385
Type
SN Ia
Redshift
0.085
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-13 07:25:39.002
TNS AT
Y
Public
Y
Discovery Mag
20.3848
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_2025tzs - 2025-08-26 06:21:18 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌P48_ZTF-Cam_i
 ▌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
21872 2025-08-26 06:21:18 P60 / SEDM 2700 SEDmRobot ZTF tns_2025tzs_2025-08-26_06-21-18.326401_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-12 23:37:11 - 2025-08-20 23:13:32 2460900.48416 - 2460908.46773 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510826 2025-08-20 23:13:32 2460908.46773 18.867 0.099 19.79 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
510825 2025-08-12 23:37:11 2460900.48416 18.94 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-08-12 10:32:40 - 2025-08-17 09:54:27 2460899.939351 - 2460904.912813 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509755 2025-08-17 09:54:27 2460904.912813 19.45 0.18 ABMag L-GOTO GOTO-S_GOTO-3 180
509754 2025-08-12 10:32:40 2460899.939351 19.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2025-08-13 07:03:48 - 2025-08-13 07:03:48 2460900.7943056 - 2460900.7943056 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509139 2025-08-13 07:03:48 2460900.7943056 19.6126 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-13 07:25:39 - 2025-08-13 07:25:39 2460900.8094792 - 2460900.8094792 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509140 2025-08-13 07:25:39 2460900.8094792 20.3848 0.183472 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-13 07:40:06 - 2025-08-16 05:04:15 2460900.8195139 - 2460903.7112847 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509141 2025-08-16 05:04:15 2460903.7112847 19.5858 0.110661 ABMag g-ZTF P48_ZTF-Cam
511018 2025-08-14 05:33:15 2460901.7314236 20.0229 0.215996 20.1547 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
511017 2025-08-13 07:40:06 2460900.8195139 19.6215 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
266980 2025-08-21 18:15:45 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 19:30:11.578 -19:31:28.03 2025-08-14 05:33:14.999 20.0229 g-ZTF PSN ZTF25abimrij ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abimrij N
266879 2025-08-21 08:46:54 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 19:30:11.588 -19:31:27.98 2025-08-20 23:13:31.872 18.867 wide-ATLAS PSN ATLAS25kcc ATLAS N
266284 2025-08-17 17:40:04 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 19:30:11.581 -19:31:28.08 2025-08-17 09:54:26.784 19.45 L-GOTO Other GOTO25fvu GOTO N
265996 2025-08-16 07:45:16 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 19:30:11.581 -19:31:28.01 2025-08-13 07:25:39.002 20.3848 r-ZTF PSN ZTF25abimrij ZTF 2025TNSTR3231....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
21872 2025-08-26 21:58:49 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.085 1 ZTF 2025TNSCR3384....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
21872 2025-08-26 06:21:18 P60 / SEDM 2700 SEDmRobot ZTF tns_2025tzs_2025-08-26_06-21-18.326401_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 08/21/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 266980 of Group ZTF
Previous RA, DEC: 19:30:11.581, -19:31:28.01 (292.5482538, -19.5244476)
Updated RA, DEC: 19:30:11.578, -19:31:28.03 (292.54824346154, -19.524453215385)