RA/DEC (2000)
15:49:37.195 +52:19:15.53
237.4049777 +52.3209818
Type
TDE-He
Redshift
0.145
Discovery ReportClassification Report
Related AstroNotes: 2025-160
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-04-21 08:22:26.999
TNS AT
Y
Public
Y
Discovery Mag
20.6413
Filter
g-ZTF
Reporter/s
Robert Stein (UMD) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌TDE_2025lxx - 2025-05-23 12:46:42 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

 ▌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
21173 2025-05-23 12:46:42 Keck1 / LRIS Stein ZTF tns_2025lxx_2025-05-23_12-46-42.216_Keck1_LRIS_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-04-16 07:03:36 - 2025-04-16 07:03:36 2460781.7941667 - 2460781.7941667 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491348 2025-04-16 07:03:36 2460781.7941667 19.091 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-04-21 08:22:27 - 2025-05-22 07:42:58 2460786.8489236 - 2460817.8215046 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491350 2025-05-22 07:42:58 2460817.8215046 20.6553 0.19844 ABMag g-ZTF P48_ZTF-Cam
491349 2025-04-21 08:22:27 2460786.8489236 20.6413 0.225973 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
256651 2025-05-25 13:58:57 Fritz Robert Stein (UMD) on behalf of ZTF et al. ZTF ZTF 15:49:37.195 +52:19:15.53 2025-04-21 08:22:26.999 20.6413 g-ZTF PSN ZTF25aaplxiz ZTF 2025TNSTR1962....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
21173 2025-05-28 23:12:31 Robert Stein R. Stein (JSI), E. Hammerstein (UC Berkeley), R. Chornock (UC Berkeley), Y. Yao (UC Berkeley), J. Carney (UNC), I. Andreoni (UNC), Xander J. Hall (CMU) and K. Das (Caltech) on behalf of the ZTF AGN/TDE working group ZTF TDE-He 0.145 1 Add ZTF 2025TNSCR2010....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
21173 2025-05-23 12:46:42 Keck1 / LRIS Stein ZTF tns_2025lxx_2025-05-23_12-46-42.216_Keck1_LRIS_ZTF.spec Object

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