RA/DEC (2000)
15:02:55.895 -07:04:20.00
225.7328966 -7.0722229
Type
SN Ia
Redshift
0.0759
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-05-08 07:28:10.997
TNS AT
Y
Public
Y
Discovery Mag
20.1011
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_2026lxa - 2026-05-12 00:00:00 Lick-3m / KAST (TRex)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-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌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
23772 2026-05-12 00:00:00 Lick-3m / KAST 3060 Natalie LeBaron, Olivia Aspegren Natalie LeBaron TRex tns_2026lxa_2026-05-12_Lick-3m_KAST_TRex.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-05-16 00:54:11 - 2026-05-16 00:54:11 2461176.53763 - 2461176.53763 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583470 2026-05-16 00:54:11 2461176.53763 20.07 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-05-07 12:15:40 - 2026-05-07 12:15:40 2461168.010879 - 2461168.010879 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582206 2026-05-07 12:15:40 2461168.010879 19.91 0.19 ABMag L-GOTO GOTO-S_GOTO-3 180
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-05-17 04:15:56 - 2026-05-17 04:15:56 2461177.67773 - 2461177.67773 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583471 2026-05-17 04:15:56 2461177.67773 19.306 0.13 19.71 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2026-04-29 01:58:50 - 2026-04-29 01:58:50 2461159.582523 - 2461159.582523 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582205 2026-04-29 01:58:50 2461159.582523 19.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-05-05 05:35:14 - 2026-05-12 05:03:59 2461165.7328009 - 2461172.7110995 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581698 2026-05-12 05:03:59 2461172.7110995 19.66 0.1 20.63 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
581697 2026-05-05 05:35:14 2461165.7328009 19.57 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2026-05-07 10:06:21 - 2026-05-10 11:00:08 2461167.9210764 - 2461170.9584259 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580942 2026-05-10 11:00:08 2461170.9584259 19.7208 0.170463 ABMag r-ZTF P48_ZTF-Cam
580940 2026-05-07 10:06:21 2461167.9210764 19.3496 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-05-08 07:28:11 - 2026-05-08 07:28:11 2461168.8112384 - 2461168.8112384 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580941 2026-05-08 07:28:11 2461168.8112384 20.1011 0.103325 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
304239 2026-05-17 18:47:50 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:02:55.915 -07:04:19.95 2026-05-17 04:15:55.872 19.306 cyan-ATLAS PSN ATLAS26fwk ATLAS N
303565 2026-05-13 16:41:16 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 15:02:55.920 -07:04:19.79 2026-05-07 12:15:40.032 19.91 L-GOTO Other GOTO26eov GOTO N
303329 2026-05-12 06:00:03 BlackGEM_Bot1 G. Ramsay, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 15:02:55.900 -07:04:20.16 2026-05-12 05:03:59.000 19.66 BG-q-BlackGem PSN BGEM J150255.90-070420.2 BlackGEM N
302956 2026-05-10 13:39:43 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:02:55.895 -07:04:20.00 2026-05-08 07:28:10.997 20.1011 g-ZTF PSN ZTF26aavjuuc ZTF 2026TNSTR2033....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
23768 2026-05-18 21:54:38 Natalie LeBaron Natalie LeBaron, Olivia Aspegren, Ryan Chornock (UCB) TRex SN Ia 0.0759 1 TRex We observed SN2026lxa on 5-12-2026 UT with the Kast spectrograph on the Shane telescope. We classify this transient as a SN Ia using SNID-SAGE (Stoppa & Smartt 2026 arXiv:2603.28741). 2026TNSCR2166....1L
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
23772 2026-05-12 00:00:00 Lick-3m / KAST 3060 Natalie LeBaron, Olivia Aspegren Natalie LeBaron TRex tns_2026lxa_2026-05-12_Lick-3m_KAST_TRex.dat Object

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