RA/DEC (2000)
09:55:18.095 +35:01:10.19
148.8253956 +35.0194972
Type
SN Ia
Redshift
0.05023
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-07 06:51:19.995
TNS AT
Y
Public
Y
Discovery Mag
19.7032
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_2026cje - 2026-02-22 03:29:44 P60 / SEDM (ZTF)z=
 ▌SN_2026cje - 2026-02-20 00:00:00 LT / SPRAT (None)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_g
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌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
23028 2026-02-22 03:29:44 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026cje_2026-02-22_03-29-43.972271_P60_SEDM_ZTF.ascii Object
23026 2026-02-20 00:00:00 LT / SPRAT LT None tns_2026cje_2026-02-20_LT_SPRAT_None.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-02-10 01:19:51 - 2026-02-11 01:31:22 2461081.55545 - 2461082.56345 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557799 2026-02-11 01:31:22 2461082.56345 18.444 0.059 20.47 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
557798 2026-02-10 01:19:51 2461081.55545 18.71 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2026-02-05 14:58:34 - 2026-02-05 14:58:34 2461077.124 - 2461077.124 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568700 2026-02-05 14:58:34 2461077.124 20.12 0.04 ABMag g-WFST WFST_WFST-WFC 30
Clear- LAST_LAST-Cam 2026-02-24 19:19:27 - 2026-02-24 20:29:27 2461096.30517 - 2461096.35379 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561287 2026-02-24 20:29:27 2461096.35379 18.02 ABMag Clear- LAST_LAST-Cam 400
561286 2026-02-24 19:19:27 2461096.30517 20.45 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-02-07 00:24:26 - 2026-02-08 00:34:40 2461078.516971 - 2461079.524068 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557091 2026-02-08 00:34:40 2461079.524068 19.61 0.14 ABMag L-GOTO GOTO-N_GOTO-2 180
557090 2026-02-07 00:24:26 2461078.516971 20 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-02-05 10:07:56 - 2026-02-07 06:51:20 2461076.9221759 - 2461078.7856481 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556510 2026-02-07 06:51:20 2461078.7856481 19.7032 0.13351 ABMag r-ZTF P48_ZTF-Cam
556509 2026-02-05 10:07:56 2461076.9221759 19.8849 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-02-08 06:44:07 - 2026-02-08 06:44:07 2461079.7806366 - 2461079.7806366 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556511 2026-02-08 06:44:07 2461079.7806366 19.3777 0.114531 ABMag g-ZTF P48_ZTF-Cam
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
296710 2026-03-20 10:38:59 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 09:55:18.070 +35:01:09.92 2026-02-05 14:58:33.600 20.12 g-WFST PSN WFST260205aghxk WFST N
292807 2026-02-24 21:08:49 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 09:55:18.054 +35:01:10.33 2026-02-24 20:29:27.456 18.02 Clear- PSN LAST N
290968 2026-02-12 04:45:59 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 09:55:18.059 +35:01:10.00 2026-02-11 01:31:22.080 18.444 wide-ATLAS PSN ATLAS26brn ATLAS N
290604 2026-02-09 12:41:36 GOTO_bot D. O'Neill, J. Lyman, K. Ackley et al. GOTO GOTO 09:55:18.086 +35:01:10.46 2026-02-08 00:34:39.648 19.61 L-GOTO Other GOTO26apy GOTO N
290266 2026-02-08 08:11:49 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:55:18.095 +35:01:10.19 2026-02-07 06:51:19.995 19.7032 r-ZTF PSN ZTF26aafjxas ZTF 2026TNSTR.542....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
23027 2026-02-22 04:22:25 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 0.05023 1 ZTF 2026TNSCR.752....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
23028 2026-02-22 03:29:44 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026cje_2026-02-22_03-29-43.972271_P60_SEDM_ZTF.ascii Object
23025 2026-02-21 16:33:09 Claudia Gutierrez Claudia Gutiérrez (IEEC, ICE-CSIC), Maider González-Bañuelos (ICE-CSIC, IEEC), Lluís Galbany (ICE-CSIC, IEEC) None SN Ia 0.05 1 Redshift obtained from the host galaxy (KUG 0952+352) 2026TNSCR.733....1G
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
23026 2026-02-20 00:00:00 LT / SPRAT LT None tns_2026cje_2026-02-20_LT_SPRAT_None.dat Object

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