RA/DEC (2000)
14:51:52.596 +08:54:18.24
222.9691506 +8.9050655
Type
TDE
Redshift
0.292
Discovery ReportClassification Report
Related AstroNotes: 2025-160
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-09 06:55:19.004
TNS AT
Y
Public
Y
Discovery Mag
19.522
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_2025kkj - 2025-05-23 11:20:46 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

 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌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
21172 2025-05-23 11:20:46 Keck1 / LRIS Stein ZTF tns_2025kkj_2025-05-23_11-20-46_Keck1_LRIS_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-05-20 03:55:16 - 2025-05-20 03:55:16 2460815.66338 - 2460815.66338 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489198 2025-05-20 03:55:16 2460815.66338 19.102 0.162 19.42 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-05-15 02:47:28 - 2025-05-16 00:36:38 2460810.616304 - 2460811.525441 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488473 2025-05-16 00:36:38 2460811.525441 18.78 0.13 ABMag L-GOTO GOTO-N_GOTO-1 180
488472 2025-05-15 02:47:28 2460810.616304 18.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-08 10:35:46 - 2025-05-15 05:48:36 2460803.9415046 - 2460810.7420833 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488189 2025-05-15 05:48:36 2460810.7420833 19.2963 0.125147 ABMag r-ZTF P48_ZTF-Cam
488187 2025-05-08 10:35:46 2460803.9415046 20.0436 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-09 06:55:19 - 2025-05-09 06:55:19 2460804.7884144 - 2460804.7884144 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488188 2025-05-09 06:55:19 2460804.7884144 19.522 0.201598 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-19 12:22:33 - 2025-05-19 12:22:33 2460815.01566 - 2460815.01566 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489197 2025-05-19 12:22:33 2460815.01566 19.22 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
255511 2025-05-20 07:37:46 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:51:52.560 +08:54:18.07 2025-05-20 03:55:16.032 19.102 cyan-ATLAS PSN ATLAS25fdd ATLAS N
255118 2025-05-16 12:03:02 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 14:51:52.620 +08:54:18.31 2025-05-16 00:36:38.016 18.78 L-GOTO Other GOTO25cqg GOTO N
254993 2025-05-15 06:18:06 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 14:51:52.596 +08:54:18.24 2025-05-09 06:55:19.004 19.522 g-ZTF PSN ZTF25aaptkov ZTF 2025TNSTR1795....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
21172 2025-05-28 23:09:51 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), K. Das (Caltech) on behalf of the ZTF AGN/TDE working group ZTF TDE 0.292 1 Add ZTF 2025TNSCR2011....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
21172 2025-05-23 11:20:46 Keck1 / LRIS Stein ZTF tns_2025kkj_2025-05-23_11-20-46_Keck1_LRIS_ZTF.spec Object

Comments