RA/DEC (2000)
01:39:57.485 +43:47:02.45
24.9895208 +43.7840128
Type
SN Ia
Redshift
0.035
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-13 08:38:29.996
TNS AT
Y
Public
Y
Discovery Mag
19.2071
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025tsu - 2025-08-18 07:09:43 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-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
21808 2025-08-18 07:09:43 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025tsu_2025-08-18_07-09-43.052549_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-15 01:37:25 - 2025-08-15 01:37:25 2460902.56765 - 2460902.56765 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509284 2025-08-15 01:37:25 2460902.56765 18.4 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-07-30 02:37:14 - 2025-07-30 02:37:14 2460886.609186 - 2460886.609186 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510781 2025-07-30 02:37:14 2460886.609186 20.1 ABMag L-GOTO GOTO-N_GOTO-2 360 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-08-21 05:11:53 - 2025-08-21 05:11:53 2460908.716592 - 2460908.716592 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510782 2025-08-21 05:11:53 2460908.716592 17.27 0.02 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-08-13 10:12:08 - 2025-08-13 10:12:08 2460900.9250926 - 2460900.9250926 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508473 2025-08-13 10:12:08 2460900.9250926 19.1785 0.134641 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-13 08:38:30 - 2025-08-13 08:38:30 2460900.8600694 - 2460900.8600694 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508472 2025-08-13 08:38:30 2460900.8600694 19.2071 0.127623 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-08-16 11:50:58 - 2025-08-16 11:50:58 2460903.99373 - 2460903.99373 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509285 2025-08-16 11:50:58 2460903.99373 18.444 0.065 19.54 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 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
266859 2025-08-21 07:30:26 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 01:39:57.475 +43:47:02.67 2025-08-21 05:11:53.376 17.27 L-GOTO Other GOTO25gbs GOTO N
266066 2025-08-16 15:05:17 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:39:57.500 +43:47:02.63 2025-08-16 11:50:58.272 18.444 orange-ATLAS PSN ATLAS25joy ATLAS N
265665 2025-08-13 11:28:33 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 01:39:57.485 +43:47:02.45 2025-08-13 08:38:29.996 19.2071 g-ZTF PSN ZTF25abikaaq ZTF 2025TNSTR3185....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
21808 2025-08-18 08:02:17 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 0.035 1 ZTF 2025TNSCR3267....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
21808 2025-08-18 07:09:43 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025tsu_2025-08-18_07-09-43.052549_P60_SEDM_ZTF.ascii Object

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