RA/DEC (2000)
08:28:51.635 +39:04:54.31
127.2151455 +39.081754
Type
TDE-He
Redshift
0.147
Discovery ReportClassification Report
Related AstroNotes: 2026-37
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-05 05:28:23.001
TNS AT
Y
Public
Y
Discovery Mag
20.221
Filter
g-ZTF
Reporter/s
Erica Hammerstein (Berkeley), Robert Stein (UMD) on behalf of the ZTF AGN/TDE working group
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌TDE_2026dmt - 2026-02-16 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

 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
23019 2026-02-16 00:00:00 Keck1 / LRIS E. Hammerstein, R. Chornock ZTF tns_2026dmt_2026-02-16_Keck1_LRIS_ZTF.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2026-02-04 03:26:16 - 2026-02-06 23:36:02 2461075.643244 - 2461078.483364 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
560277 2026-02-06 23:36:02 2461078.483364 20.1 0.19 ABMag L-GOTO GOTO-N_GOTO-2 180
560276 2026-02-04 03:26:16 2461075.643244 18.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-02-05 03:22:22 - 2026-02-05 03:22:22 2461076.6405324 - 2461076.6405324 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
559195 2026-02-05 03:22:22 2461076.6405324 20.3939 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-02-05 05:28:23 - 2026-02-14 08:20:19 2461076.728044 - 2461085.8474421 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
559197 2026-02-14 08:20:19 2461085.8474421 19.7921 0.0711121 ABMag g-ZTF P48_ZTF-Cam
559196 2026-02-05 05:28:23 2461076.728044 20.221 0.216114 ABMag g-ZTF P48_ZTF-Cam
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
292329 2026-02-22 23:35:17 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 08:28:51.655 +39:04:54.11 2026-02-06 23:36:02.304 20.1 L-GOTO Other GOTO26bha GOTO N
291723 2026-02-17 23:17:10 tdescore_bot Erica Hammerstein (Berkeley), Robert Stein (UMD) on behalf of the ZTF AGN/TDE working group ZTF ZTF 08:28:51.635 +39:04:54.31 2026-02-05 05:28:23.001 20.221 g-ZTF PSN ZTF26aafpwna ZTF 2026TNSTR.683....1H N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23018 2026-02-18 19:40:17 Erica Hammerstein Erica Hammerstein ZTF TDE-He 0.147 1 ZTF 2026TNSCR.702....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
23019 2026-02-16 00:00:00 Keck1 / LRIS E. Hammerstein, R. Chornock ZTF tns_2026dmt_2026-02-16_Keck1_LRIS_ZTF.flm Object

Comments