RA/DEC (2000)
08:30:27.451 +21:09:44.10
127.6143785 +21.162249
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2026-121
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-17 06:12:57.003
TNS AT
Y
Public
Y
Discovery Mag
19.6583
Filter
i-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026kcg - 2026-05-04 01:17:36 ESO-NTT / EFOSC2-NTT (ePESSTO+)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-1_L
 ▌P48_ZTF-Cam_i
 ▌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
23614 2026-05-04 01:17:36 ESO-NTT / EFOSC2-NTT 1800 Camila Cárdenas, Jasvinderjit Khaulsay Aiswarya Sankar.K, Anirban Dutta, Amar Aryan, Ting-Wan Chen, Chen-Yen Hsu, Khoa Ngo, Thanh Ho ePESSTO+ tns_2026kcg_2026-05-04_01-17-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026kcg_2026-05-04_01-17-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2026-04-15 20:33:41 - 2026-04-27 21:16:49 2461146.356734 - 2461158.386676 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578563 2026-04-27 21:16:49 2461158.386676 18.55 0.11 ABMag L-GOTO GOTO-N_GOTO-1 180
578562 2026-04-15 20:33:41 2461146.356734 19.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-04-17 06:12:57 - 2026-04-17 06:12:57 2461147.7589931 - 2461147.7589931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
576446 2026-04-17 06:12:57 2461147.7589931 19.6583 0.179173 ABMag i-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-04-16 06:48:13 - 2026-04-20 03:49:32 2461146.7834838 - 2461150.6593981 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
576447 2026-04-20 03:49:32 2461150.6593981 19.6795 0.164935 ABMag g-ZTF P48_ZTF-Cam
576445 2026-04-16 06:48:13 2461146.7834838 20.1886 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-04-23 06:08:14 - 2026-04-26 06:12:56 2461153.75572 - 2461156.75898 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579045 2026-04-26 06:12:56 2461156.75898 18.112 0.168 18.56 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
579044 2026-04-23 06:08:14 2461153.75572 18.71 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
302038 2026-04-30 13:52:30 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 08:30:27.454 +21:09:43.83 2026-04-26 06:12:55.872 18.112 orange-ATLAS PSN ATLAS26ezc ATLAS N
301798 2026-04-27 23:16:38 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 08:30:27.455 +21:09:43.73 2026-04-27 21:16:49.152 18.55 L-GOTO Other GOTO26ebk GOTO N
300728 2026-04-20 04:19:48 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 08:30:27.451 +21:09:44.10 2026-04-17 06:12:57.003 19.6583 i-ZTF PSN ZTF26aatifnw ZTF 2026TNSTR1737....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
23611 2026-05-04 17:05:01 ePESSTOplus_Bot1 Camila Cárdenas, Jasvinderjit Khaulsay, Aiswarya Sankar.K, Anirban Dutta, Amar Aryan, Ting-Wan Chen, Chen-Yen Hsu, Khoa Ngo, Thanh Ho, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.06 1 ePESSTO+ 2026TNSCR1935....1C
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
23614 2026-05-04 01:17:36 ESO-NTT / EFOSC2-NTT 1800 Camila Cárdenas, Jasvinderjit Khaulsay Aiswarya Sankar.K, Anirban Dutta, Amar Aryan, Ting-Wan Chen, Chen-Yen Hsu, Khoa Ngo, Thanh Ho ePESSTO+ tns_2026kcg_2026-05-04_01-17-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026kcg_2026-05-04_01-17-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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