RA/DEC (2000)
16:00:42.596 +53:29:27.88
240.1774819 +53.4910775
Type
TDE-He
Redshift
0.1087
Discovery ReportClassification Report
Related AstroNotes: 2026-111
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-28 11:21:03.000
TNS AT
Y
Public
Y
Discovery Mag
20.2526
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌TDE_2026irt - 2026-04-20 00:00:00 Keck1 / LRIS (TRex)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-N_GOTO-2_L
 ▌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
23549 2026-04-20 00:00:00 Keck1 / LRIS E. Hammerstein, R. Chornock TRex tns_2026irt_2026-04-20_Keck1_LRIS_TRex.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-04-29 00:53:53 - 2026-04-29 00:53:53 2461159.53742 - 2461159.53742 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579011 2026-04-29 00:53:53 2461159.53742 18.915 0.157 19.3 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-N_GOTO-2 2026-03-12 04:50:20 - 2026-04-14 02:05:33 2461111.701615 - 2461144.587193 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
577653 2026-04-14 02:05:33 2461144.587193 19.57 0.14 ABMag L-GOTO GOTO-N_GOTO-2 180
577652 2026-03-12 04:50:20 2461111.701615 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-26 11:51:11 - 2026-04-07 09:46:25 2461125.9938773 - 2461137.9072338 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573154 2026-04-07 09:46:25 2461137.9072338 19.5602 0.15108 ABMag g-ZTF P48_ZTF-Cam
573153 2026-03-28 11:21:03 2461127.9729514 20.2526 0.21159 ABMag g-ZTF P48_ZTF-Cam
573152 2026-03-26 11:51:11 2461125.9938773 18.6765 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-04-28 10:31:51 - 2026-04-28 10:31:51 2461158.93878 - 2461158.93878 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579010 2026-04-28 10:31:51 2461158.93878 18.88 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
302020 2026-04-30 09:35:04 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 16:00:42.612 +53:29:27.98 2026-04-29 00:53:53.088 18.915 wide-ATLAS PSN ATLAS26eyw ATLAS N
301324 2026-04-24 09:47:16 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 16:00:42.551 +53:29:28.85 2026-04-14 02:05:33.216 19.57 L-GOTO Other GOTO26dlc GOTO N
299034 2026-04-07 10:48:54 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 16:00:42.596 +53:29:27.88 2026-03-28 11:21:03.000 20.2526 g-ZTF PSN ZTF26aaqodeo ZTF 2026TNSTR1476....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23546 2026-04-23 19:35:22 Erica Hammerstein Erica Hammerstein TRex TDE-He 0.1087 1 TRex Spectrum reveals a blue continuum and broad features consistent with He II/N III, in line with the TDE-He class. 2026TNSCR1793....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
23549 2026-04-20 00:00:00 Keck1 / LRIS E. Hammerstein, R. Chornock TRex tns_2026irt_2026-04-20_Keck1_LRIS_TRex.flm Object

Comments