RA/DEC (2000)
17:40:23.425 +04:58:32.06
265.0976058 +4.9755729
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-23 13:08:22.004
TNS AT
Y
Public
Y
Discovery Mag
18.6574
Filter
r-ZTF
Reporter/s
Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026erf - 2026-03-14 10:52:20 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
 ▌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
23257 2026-03-14 10:52:20 P60 / SEDM 2700 SEDmRobot ZTF tns_2026erf_2026-03-14_10-52-20.020783_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-10-08 20:54:32 - 2025-10-08 20:54:32 2460957.3712 - 2460957.3712 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564536 2025-10-08 20:54:32 2460957.3712 18.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-03-12 04:50:12 - 2026-03-12 04:50:12 2461111.701533 - 2461111.701533 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564537 2026-03-12 04:50:12 2461111.701533 18.52 0.06 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2026-02-12 13:22:05 - 2026-02-23 13:08:22 2461084.0570023 - 2461095.0474769 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562292 2026-02-23 13:08:22 2461095.0474769 18.6574 0.101061 ABMag r-ZTF P48_ZTF-Cam
562291 2026-02-12 13:22:05 2461084.0570023 20.6458 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-02-28 12:41:25 - 2026-02-28 12:41:25 2461100.0287616 - 2461100.0287616 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562293 2026-02-28 12:41:25 2461100.0287616 18.3162 0.0610472 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-02-13 15:58:24 - 2026-02-24 14:03:12 2461085.16556 - 2461096.08556 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562670 2026-02-24 14:03:12 2461096.08556 18.397 0.095 19.31 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
562669 2026-02-13 15:58:24 2461085.16556 18.93 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
294408 2026-03-14 08:11:36 GOTO_bot S. Moran, G. Ramsay, K. Ackley et al. GOTO GOTO 17:40:23.429 +04:58:31.75 2026-03-12 04:50:12.192 18.52 L-GOTO Other GOTO26bvk GOTO N
293544 2026-03-03 09:57:22 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 17:40:23.431 +04:58:31.94 2026-02-24 14:03:12.384 18.397 orange-ATLAS PSN ATLAS26coj ATLAS N
293347 2026-02-28 19:54:34 Fritz Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF ZTF ZTF 17:40:23.425 +04:58:32.06 2026-02-23 13:08:22.004 18.6574 r-ZTF PSN ZTF26aahkwgn ZTF N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23256 2026-03-17 21:23:46 ZTF_Bot1 J. Johansson, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.06 1 ZTF 2026TNSCR1147....1J
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
23257 2026-03-14 10:52:20 P60 / SEDM 2700 SEDmRobot ZTF tns_2026erf_2026-03-14_10-52-20.020783_P60_SEDM_ZTF.ascii Object

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