RA/DEC (2000)
11:58:32.853 +57:32:27.82
179.6368882 +57.5410616
Type
SN Ia
Redshift
0.061
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-03 08:48:28.998
TNS AT
Y
Public
Y
Discovery Mag
20.0407
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_2026cds - 2026-02-28 08:01:56 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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_r
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Other_Other_Other
   
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
23111 2026-02-28 08:01:56 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026cds_2026-02-28_08-01-56.257086_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-02-07 03:47:32 - 2026-02-10 01:38:20 2461078.65801 - 2461081.56829 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557380 2026-02-10 01:38:20 2461081.56829 18.429 0.142 19.16 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
557379 2026-02-07 03:47:32 2461078.65801 18.19 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2026-01-31 16:58:05 - 2026-02-04 16:59:31 2461072.207 - 2461076.208 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568047 2026-02-04 16:59:31 2461076.208 19.77 0.09 ABMag r-WFST WFST_WFST-WFC 30
568046 2026-01-31 16:58:05 2461072.207 21.1 ABMag r-WFST WFST_WFST-WFC 30 [Last non detection]
Clear- LAST_LAST-Cam 2024-03-03 23:11:09 - 2026-02-11 22:39:24 2460373.46608 - 2461083.44403 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557753 2026-02-11 22:39:24 2461083.44403 18.34 ABMag Clear- LAST_LAST-Cam 400
557752 2024-03-03 23:11:09 2460373.46608 21.34 ABMag Clear- LAST_LAST-Cam 2780 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-02-08 03:17:33 - 2026-02-08 03:17:33 2461079.637187 - 2461079.637187 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556641 2026-02-08 03:17:33 2461079.637187 18.74 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
L-GOTO GOTO-N_GOTO-1 2026-02-04 00:39:32 - 2026-02-04 00:39:32 2461075.527453 - 2461075.527453 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556640 2026-02-04 00:39:32 2461075.527453 19.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-02-02 11:17:34 - 2026-02-03 08:48:29 2461073.9705324 - 2461074.8670023 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555914 2026-02-03 08:48:29 2461074.8670023 20.0407 0.211908 ABMag r-ZTF P48_ZTF-Cam
555913 2026-02-02 11:17:34 2461073.9705324 18.8372 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-02-05 09:21:21 - 2026-02-05 09:21:21 2461076.8898264 - 2461076.8898264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555915 2026-02-05 09:21:21 2461076.8898264 19.4617 0.156692 ABMag g-ZTF P48_ZTF-Cam
Other- Other_Other 2012-02-24 19:10:27 - 2026-02-11 15:56:51 2455982.29892 - 2461083.16448 9
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557968 2026-02-11 15:56:51 2461083.16448 18.2 19.9 VegaMag Other- Other_Other 120 Robot MASTER-Tunka
557967 2026-02-11 15:54:33 2461083.16288 18.2 19.9 VegaMag Other- Other_Other 120 Robot MASTER-Tunka
557622 2026-02-09 20:35:44 2461081.35815 18 19.9 VegaMag Other- Other_Other 60 Robot MASTER-Tunka
557621 2026-02-09 20:20:36 2461081.34764 18.4 19.9 VegaMag Other- Other_Other 60 Robot MASTER-Tunka
557410 2026-02-09 10:48:36 2461080.95042 17.9 19.3 VegaMag Other- Other_Other 60 Robot MASTER-OAGH
557409 2026-02-09 10:35:38 2461080.94141 18.9 20 VegaMag Other- Other_Other 60 Robot MASTER-OAGH
557620 2025-10-18 21:47:36 2460967.40806 20.1 VegaMag Other- Other_Other 60 Robot [Last non detection] MASTER-Tunka
557966 2025-10-18 21:47:36 2460967.40806 20.1 VegaMag Other- Other_Other 60 Robot [Last non detection] MASTER-Tunka
557408 2012-02-24 19:10:27 2455982.29892 20.1 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-OAGH
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
296265 2026-03-20 10:31:55 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 11:58:32.830 +57:32:27.97 2026-02-04 16:59:31.200 19.77 r-WFST PSN WFST260204tsvi WFST N
291048 2026-02-12 15:32:47 MASTER N.Budnev, O.Gress, V.Lipunov et al. MASTER MASTER 11:58:32.950 +57:32:28.40 2026-02-11 15:54:32.832 18.2 Other- PSN MASTER OT J115832.95+573228.4 MASTER N
290945 2026-02-12 01:56:01 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 11:58:32.798 +57:32:27.71 2026-02-11 22:39:24.192 18.34 Clear- PSN LAST N
290877 2026-02-11 11:12:55 MASTER O.Gress, V.Lipunov, E.Gorbovskoy et al. MASTER MASTER 11:58:32.870 +57:32:27.80 2026-02-09 20:20:36.096 18.4 Other- PSN MASTER OT J115832.87+573227.8 MASTER N
290767 2026-02-10 14:37:38 MASTER Ya.Kechin, V.Lipunov, E.Gorbovskoy et al. MASTER MASTER 11:58:32.890 +57:32:28.30 2026-02-09 10:35:37.824 18.9 Other- PSN MASTER OT J115832.89+573228.3 MASTER N
290750 2026-02-10 11:55:20 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 11:58:32.789 +57:32:28.00 2026-02-10 01:38:20.256 18.429 wide-ATLAS PSN ATLAS26bov ATLAS N
290328 2026-02-08 12:54:39 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 11:58:32.853 +57:32:27.95 2026-02-08 03:17:33.216 18.74 L-GOTO Other GOTO26anm GOTO N
290001 2026-02-05 10:04:30 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 11:58:32.853 +57:32:27.82 2026-02-03 08:48:28.998 20.0407 r-ZTF PSN ZTF26aafcnin ZTF 2026TNSTR.489....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
23110 2026-02-28 08:49:12 ZTF_Bot1 C. Fremling and J. Purdum on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.061 1 ZTF
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
23111 2026-02-28 08:01:56 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026cds_2026-02-28_08-01-56.257086_P60_SEDM_ZTF.ascii Object

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