RA/DEC (2000)
23:08:43.397 -02:58:42.91
347.180818875 -2.97858508344
Type
SN II
Redshift
0.052053
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-05-17 09:23:36.096
TNS AT
Y
Public
Y
Discovery Mag
19.223
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026myx - 2026-06-03 11:33:31 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

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌PS1_GPC1_w
   
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
23904 2026-06-03 11:33:31 P200 / NGPS Gokul Prem Srinivasaragavan Gokul Prem Srinivasaragavan ZTF tns_2026myx_2026-06-03_11-33-31_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-05-08 10:16:19 - 2026-05-08 10:16:19 2461168.928 - 2461168.928 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583606 2026-05-08 10:16:19 2461168.928 17.57 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-05-17 09:23:36 - 2026-05-17 09:23:36 2461177.89139 - 2461177.89139 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583607 2026-05-17 09:23:36 2461177.89139 19.223 0.158 19.45 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
i-ZTF P48_ZTF-Cam 2026-05-26 11:10:28 - 2026-05-26 11:10:28 2461186.9656019 - 2461186.9656019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585482 2026-05-26 11:10:28 2461186.9656019 19.5166 0.214679 ABMag i-ZTF P48_ZTF-Cam
r-ZTF P48_ZTF-Cam 2026-05-15 11:29:09 - 2026-05-15 11:29:09 2461175.9785764 - 2461175.9785764 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585481 2026-05-15 11:29:09 2461175.9785764 19.2555 0.183936 ABMag r-ZTF P48_ZTF-Cam
w-P1 PS1_GPC1 2026-05-20 14:03:03 - 2026-05-20 14:03:03 2461181.08545 - 2461181.08545 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590462 2026-05-20 14:03:03 2461181.08545 19.57 0.07 22 ABMag w-P1 PS1_GPC1 45 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
307801 2026-06-09 10:25:29 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:08:43.397 -02:58:42.91 2026-05-20 14:03:02.880 19.57 w-P1 PSN PS26bvc Pan-STARRS N
305298 2026-05-26 12:20:11 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 23:08:43.404 -02:58:42.75 2026-05-15 11:29:09.000 19.2555 r-ZTF PSN ZTF26aawxsoy ZTF N
304313 2026-05-18 11:06:10 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 23:08:43.405 -02:58:43.07 2026-05-17 09:23:36.096 19.223 cyan-ATLAS PSN ATLAS26fxv ATLAS 2026TNSTR2155....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23900 2026-06-03 16:07:42 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 II 0.052053 1 ZTF
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
23904 2026-06-03 11:33:31 P200 / NGPS Gokul Prem Srinivasaragavan Gokul Prem Srinivasaragavan ZTF tns_2026myx_2026-06-03_11-33-31_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Tue, 06/09/2026 - 10:25

Object coordinates updated

Object coordinates updated according to AT-report 307801 of Group Pan-STARRS
Previous RA, DEC: 23:08:43.404, -02:58:42.75 (347.1808487, -2.978541)
Updated RA, DEC: 23:08:43.397, -02:58:42.91 (347.180818875, -2.97858508344)

TNS
System

Tue, 05/26/2026 - 12:20

Object coordinates updated

Object coordinates updated according to AT-report 305298 of Group ZTF
Previous RA, DEC: 23:08:43.405, -02:58:43.07 (347.180853333, -2.97863)
Updated RA, DEC: 23:08:43.404, -02:58:42.75 (347.1808487, -2.978541)