RA/DEC (2000)
12:32:34.751 -05:28:38.78
188.144795 -5.4774389
Type
SN Ia
Redshift
0.0971
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-04-25 15:09:02.592
TNS AT
Y
Public
Y
Discovery Mag
19.96
Filter
L-GOTO
Reporter/s
B. Godson, D. O'Neill, 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, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026lmc - 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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
23998 2026-06-09 00:00:00 Keck1 / LRIS 300 Sam Rose Sam Rose ZTF tns_2026lmc_2026-06-09_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2026-05-11 18:43:13 - 2026-05-13 18:07:22 2461172.28001 - 2461174.25512 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582229 2026-05-13 18:07:22 2461174.25512 19.4 ABMag Clear- LAST_LAST-Cam 400
582228 2026-05-11 18:43:13 2461172.28001 20.08 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-04-24 10:39:46 - 2026-04-25 15:09:03 2461154.944284 - 2461156.131278 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579834 2026-04-25 15:09:03 2461156.131278 19.96 0.19 ABMag L-GOTO GOTO-S_GOTO-3 180
579833 2026-04-24 10:39:46 2461154.944284 20 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-04-25 06:30:17 - 2026-05-07 05:06:12 2461155.7710301 - 2461167.7126389 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579940 2026-05-07 05:06:12 2461167.7126389 19.1688 0.124706 ABMag r-ZTF P48_ZTF-Cam
579939 2026-04-25 06:30:17 2461155.7710301 20.3072 0.195842 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-04-24 07:39:41 - 2026-04-24 07:39:41 2461154.8192245 - 2461154.8192245 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579938 2026-04-24 07:39:41 2461154.8192245 20.0663 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-05-05 11:16:03 - 2026-05-06 08:36:45 2461165.96948 - 2461166.85885 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579899 2026-05-06 08:36:45 2461166.85885 19.071 0.16 19.49 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
579898 2026-05-05 11:16:03 2461165.96948 18.6 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
303576 2026-05-13 19:41:23 LAST_Bot1 E. A. Zimmerman (WIS), R. Konno (WIS), A. Horowicz (WIS) et al. LAST LAST 12:32:34.812 -05:28:38.64 2026-05-13 18:07:22.368 19.4 Clear- PSN LAST N
302513 2026-05-07 05:38:54 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:32:34.751 -05:28:38.78 2026-04-25 06:30:17.000 20.3072 r-ZTF PSN ZTF26aauvfvf ZTF N
302498 2026-05-06 21:56:11 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:32:34.774 -05:28:39.07 2026-05-06 08:36:44.640 19.071 orange-ATLAS PSN ATLAS26ffb ATLAS N
302464 2026-05-06 12:14:56 GOTO_bot B. Godson, D. O'Neill, K. Ackley et al. GOTO GOTO 12:32:34.772 -05:28:38.98 2026-04-25 15:09:02.592 19.96 L-GOTO Other GOTO26ehu GOTO 2026TNSTR1952....1G N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23992 2026-06-10 17:38:25 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 0.0971 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
23998 2026-06-09 00:00:00 Keck1 / LRIS 300 Sam Rose Sam Rose ZTF tns_2026lmc_2026-06-09_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Thu, 05/07/2026 - 05:38

Object coordinates updated

Object coordinates updated according to AT-report 302513 of Group ZTF
Previous RA, DEC: 12:32:34.774, -05:28:39.07 (188.14489, -5.47752)
Updated RA, DEC: 12:32:34.751, -05:28:38.78 (188.144795, -5.4774389)

TNS
System

Wed, 05/06/2026 - 21:56

Object coordinates updated

Object coordinates updated according to AT-report 302498 of Group ATLAS
Previous RA, DEC: 12:32:34.772, -05:28:38.98 (188.144885, -5.477495)
Updated RA, DEC: 12:32:34.774, -05:28:39.07 (188.14489, -5.47752)