RA/DEC (2000)
12:38:49.270 -06:02:57.44
189.7052900375 -6.0492886
Type
SN Ia
Redshift
0.07
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-03-22 12:21:33.408
TNS AT
Y
Public
Y
Discovery Mag
19.97
Filter
L-GOTO
Reporter/s
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, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026gyx - 2026-05-16 08:05:53 P200 / NGPS (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
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_i
 ▌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
23751 2026-05-16 08:05:53 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026gyx_2026-05-16_08-05-53_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-03-20 12:27:33 - 2026-03-22 12:21:33 2461120.019126 - 2461122.014968 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569302 2026-03-22 12:21:33 2461122.014968 19.97 0.14 ABMag L-GOTO GOTO-S_GOTO-3 180
569301 2026-03-20 12:27:33 2461120.019126 20.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-03-26 05:33:48 - 2026-03-26 05:33:48 2461125.73181 - 2461125.73181 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570247 2026-03-26 05:33:48 2461125.73181 19.308 0.252 19.67 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-03-24 02:31:55 - 2026-03-24 02:31:55 2461123.6054977 - 2461123.6054977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573322 2026-03-24 02:31:55 2461123.6054977 19.89 0.13 20.56 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2026-03-17 05:00:20 - 2026-03-17 05:00:20 2461116.7085648 - 2461116.7085648 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573321 2026-03-17 05:00:20 2461116.7085648 20.32 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
i-ZTF P48_ZTF-Cam 2026-03-21 10:05:24 - 2026-03-21 10:05:24 2461120.9204167 - 2461120.9204167 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569512 2026-03-21 10:05:24 2461120.9204167 17.9079 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-03-20 08:37:19 - 2026-03-23 09:04:18 2461119.8592477 - 2461122.8779861 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569513 2026-03-23 09:04:18 2461122.8779861 20.1497 0.152303 20.5201 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
572585 2026-03-23 09:04:18 2461122.8779861 20.1497 0.152303 20.5201 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
572584 2026-03-20 08:37:19 2461119.8592477 20.3589 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-03-23 09:59:47 - 2026-03-23 09:59:47 2461122.9165162 - 2461122.9165162 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569514 2026-03-23 09:59:47 2461122.9165162 19.868 0.196424 20.1545 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-03-25 11:59:07 - 2026-03-25 11:59:07 2461124.99939 - 2461124.99939 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570246 2026-03-25 11:59:07 2461124.99939 19.35 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
299123 2026-04-07 15:27:10 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 12:38:49.251 -06:02:57.20 2026-03-24 02:31:55.000 19.89 BG-q-BlackGem PSN BGEM J123849.25-060257.2 BlackGEM N
298718 2026-04-05 18:46:20 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 12:38:49.270 -06:02:57.44 2026-03-23 09:04:17.999 20.1497 r-ZTF PSN ZTF26aaowivh ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aaowivh N
297429 2026-03-26 12:49:39 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:38:49.298 -06:02:57.47 2026-03-26 05:33:48.384 19.308 cyan-ATLAS PSN ATLAS26dhv ATLAS N
297089 2026-03-23 20:18:50 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 12:38:49.269 -06:02:57.38 2026-03-23 09:04:17.999 20.1497 r-ZTF PSN ZTF26aaowivh ZTF SN candidate 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/ZTF26aaowivh N
296996 2026-03-22 17:18:31 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:38:49.258 -06:02:57.60 2026-03-22 12:21:33.408 19.97 L-GOTO Other GOTO26chp GOTO 2026TNSTR1225....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
23748 2026-05-17 22:12:14 ZTF_Bot1 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 0.07 1 ZTF 2026TNSCR2152....1H
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
23751 2026-05-16 08:05:53 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026gyx_2026-05-16_08-05-53_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Sun, 04/05/2026 - 18:46

Object coordinates updated

Object coordinates updated according to AT-report 298718 of Group ZTF
Previous RA, DEC: 12:38:49.269, -06:02:57.38 (189.70528917423, -6.0492717015295)
Updated RA, DEC: 12:38:49.270, -06:02:57.44 (189.7052900375, -6.0492886)

TNS
System

Thu, 03/26/2026 - 12:49

Object coordinates updated

Object coordinates updated according to AT-report 297089 of Group ZTF
Previous RA, DEC: 12:38:49.269, -06:02:57.38 (189.70528917423, -6.0492717015295)
Updated RA, DEC: 12:38:49.269, -06:02:57.38 (189.70528917423, -6.0492717015295)

TNS
System

Mon, 03/23/2026 - 20:18

Object coordinates updated

Object coordinates updated according to AT-report 297089 of Group ZTF
Previous RA, DEC: 12:38:49.258, -06:02:57.60 (189.705242, -6.049334)
Updated RA, DEC: 12:38:49.269, -06:02:57.38 (189.70528917423, -6.0492717015295)