RA/DEC (2000)
15:24:09.581 +08:40:50.76
231.03992206 +8.68076743248
Type
SN II
Redshift
0.03565
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-05-07 13:15:47.232
TNS AT
Y
Public
Y
Discovery Mag
19.88
Filter
L-GOTO
Reporter/s
M. Pursiainen, 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, B. Godson, T. Killestein, A. Kumar, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026lrq - 2026-05-20 07:09:00 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-S_GOTO-3_L
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌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
23793 2026-05-20 07:09:00 P60 / SEDM 2700 SEDmRobot ZTF tns_2026lrq_2026-05-20_07-08-59.522333_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-05-07 13:15:47 - 2026-05-07 13:15:47 2461168.052625 - 2461168.052625 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580468 2026-05-07 13:15:47 2461168.052625 19.88 0.2 ABMag L-GOTO GOTO-S_GOTO-3 180
w-P1 PS2_GPC2 2026-05-14 08:45:23 - 2026-05-14 08:45:23 2461174.86485 - 2461174.86485 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582833 2026-05-14 08:45:23 2461174.86485 19.04 0.12 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-05-11 08:22:16 - 2026-05-11 08:22:16 2461171.8488 - 2461171.8488 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581987 2026-05-11 08:22:16 2461171.8488 18.78 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-05-06 00:50:08 - 2026-05-06 00:50:08 2461166.534819 - 2461166.534819 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580467 2026-05-06 00:50:08 2461166.534819 19.9 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-03-13 08:55:08 - 2026-03-13 08:55:08 2461112.8716204 - 2461112.8716204 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585576 2026-03-13 08:55:08 2461112.8716204 20.2 0.2 20.49 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2026-03-12 09:28:39 - 2026-03-12 09:28:39 2461111.8948958 - 2461111.8948958 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585575 2026-03-12 09:28:39 2461111.8948958 20.62 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
i-ZTF P48_ZTF-Cam 2026-05-11 06:26:29 - 2026-05-11 06:26:29 2461171.7683912 - 2461171.7683912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581662 2026-05-11 06:26:29 2461171.7683912 19.7041 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-05-11 07:28:03 - 2026-05-11 07:28:03 2461171.8111458 - 2461171.8111458 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581663 2026-05-11 07:28:03 2461171.8111458 19.2147 0.132152 20.3794 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-05-12 11:20:39 - 2026-05-12 11:20:39 2461172.97267 - 2461172.97267 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581988 2026-05-12 11:20:39 2461172.97267 19.134 0.197 19.54 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
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
305354 2026-05-27 09:14:53 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 15:24:09.587 +08:40:50.83 2026-03-13 08:55:08.000 20.2 BG-q-BlackGem PSN BGEM J152409.59+084050.8 BlackGEM N
303871 2026-05-15 14:57:19 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:24:09.581 +08:40:50.76 2026-05-14 08:45:23.040 19.04 w-P1 PSN PS26bik Pan-STARRS N
303459 2026-05-12 21:30:19 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:24:09.577 +08:40:51.22 2026-05-12 11:20:38.688 19.134 orange-ATLAS PSN ATLAS26fmx ATLAS N
303312 2026-05-11 18:11:16 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 15:24:09.589 +08:40:50.94 2026-05-11 07:28:02.997 19.2147 r-ZTF PSN DESI J231.0394+08.6806 ZTF26aawampy ZTF Early SN candidate (r-rise > 1.17+-0.13 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/ZTF26aawampy N
302731 2026-05-08 17:01:35 GOTO_bot M. Pursiainen, D. O'Neill, K. Ackley et al. GOTO GOTO 15:24:09.597 +08:40:50.73 2026-05-07 13:15:47.232 19.88 L-GOTO Other GOTO26eiq GOTO 2026TNSTR1990....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23789 2026-05-20 21:00:31 ZTF_Bot1 J. Sollerman, 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 II 0.03565 1 ZTF 2026TNSCR2206....1S
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
23793 2026-05-20 07:09:00 P60 / SEDM 2700 SEDmRobot ZTF tns_2026lrq_2026-05-20_07-08-59.522333_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 05/15/2026 - 14:57

Object coordinates updated

Object coordinates updated according to AT-report 303871 of Group Pan-STARRS
Previous RA, DEC: 15:24:09.589, +08:40:50.94 (231.0399522, +8.6808165)
Updated RA, DEC: 15:24:09.581, +08:40:50.76 (231.03992206, +8.68076743248)

TNS
System

Mon, 05/11/2026 - 18:11

Object coordinates updated

Object coordinates updated according to AT-report 303312 of Group ZTF
Previous RA, DEC: 15:24:09.597, +08:40:50.73 (231.039988, +8.680759)
Updated RA, DEC: 15:24:09.589, +08:40:50.94 (231.0399522, +8.6808165)