RA/DEC (2000)
13:20:30.116 -10:03:40.51
200.1254841 -10.0612514
Type
SN Ia
Redshift
0.0968
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-05-05 11:01:56.352
TNS AT
Y
Public
Y
Discovery Mag
18.94
Filter
L-GOTO
Reporter/s
D. O'Neill, M. Pursiainen, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026lmk - 2026-06-09 00:00:00 Keck1 / LRIS (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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_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
23997 2026-06-09 00:00:00 Keck1 / LRIS 300 Sam Rose Sam Rose ZTF tns_2026lmk_2026-06-09_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-05-10 00:52:37 - 2026-05-10 00:52:37 2461170.53654 - 2461170.53654 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581524 2026-05-10 00:52:37 2461170.53654 19 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-05-05 11:01:56 - 2026-05-05 11:01:56 2461165.959684 - 2461165.959684 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579856 2026-05-05 11:01:56 2461165.959684 18.94 0.13 ABMag L-GOTO GOTO-S_GOTO-3 180
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-05-11 03:16:51 - 2026-05-11 03:16:51 2461171.6367 - 2461171.6367 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581525 2026-05-11 03:16:51 2461171.6367 19.155 0.126 19.67 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2026-04-27 22:43:45 - 2026-04-27 22:43:45 2461158.447051 - 2461158.447051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579855 2026-04-27 22:43:45 2461158.447051 19.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-05-07 05:33:25 - 2026-05-07 05:33:25 2461167.7315394 - 2461167.7315394 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580156 2026-05-07 05:33:25 2461167.7315394 20.1097 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-05-07 06:58:47 - 2026-05-07 06:58:47 2461167.7908218 - 2461167.7908218 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580157 2026-05-07 06:58:47 2461167.7908218 19.0161 0.0865253 20.1848 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
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
303252 2026-05-11 14:05:32 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 13:20:30.110 -10:03:40.42 2026-05-11 03:16:50.880 19.155 cyan-ATLAS PSN ATLAS26fkn ATLAS N
302601 2026-05-07 17:47:09 ALeRCE A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 13:20:30.116 -10:03:40.51 2026-05-07 06:58:47.004 19.0161 g-ZTF PSN WISEA J132030.20-100339.7 ZTF26aauwvqf ZTF Early SN candidate (g-rise > 0.09+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aauwvqf N
302475 2026-05-06 13:58:07 GOTO_bot D. O'Neill, M. Pursiainen, K. Ackley et al. GOTO GOTO 13:20:30.103 -10:03:40.37 2026-05-05 11:01:56.352 18.94 L-GOTO PSN GOTO26eie GOTO 2026TNSTR1955....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23991 2026-06-10 17:37:36 ZTF_Bot1 S. Rose, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), and M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.0968 1 ZTF 2026TNSCR2441....1R
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
23997 2026-06-09 00:00:00 Keck1 / LRIS 300 Sam Rose Sam Rose ZTF tns_2026lmk_2026-06-09_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Thu, 05/07/2026 - 17:47

Object coordinates updated

Object coordinates updated according to AT-report 302601 of Group ZTF
Previous RA, DEC: 13:20:30.103, -10:03:40.37 (200.125428, -10.061213)
Updated RA, DEC: 13:20:30.116, -10:03:40.51 (200.1254841, -10.0612514)