RA/DEC (2000)
18:25:32.655 +26:30:14.08
276.3860624 +26.5039105
Type
Galaxy
Redshift
0.09
Discovery ReportClassification Report
Related AstroNotes: 2025-220
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-07-09 07:03:51.001
TNS AT
Y
Public
Y
Discovery Mag
20.3751
Filter
r-ZTF
Reporter/s
Robert Stein (UMD) on behalf of the ZTF AGN/TDE working group
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2025rig - 2025-07-18 05:09:11 ESO-NTT / EFOSC2-NTT (None)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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_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
21581 2025-07-18 05:09:11 ESO-NTT / EFOSC2-NTT 1200 G. Csoernyei G. Csoernyei None tns_2025rig_2025-07-18_05-09-11.200_ESO-NTT_EFOSC2-NTT_None.asci tns_2025rig_2025-07-18_05-09-11.200_ESO-NTT_EFOSC2-NTT_None.fits Object Quick-reduction spectrum
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-06-09 20:54:21 - 2025-07-24 19:11:52 2460471.37108 - 2460881.29991 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505029 2025-07-24 19:11:52 2460881.29991 19.47 ABMag Clear- LAST_LAST-Cam 400
505028 2024-06-09 20:54:21 2460471.37108 21.23 ABMag Clear- LAST_LAST-Cam 2360 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-07-14 23:36:39 - 2025-07-14 23:36:39 2460871.48379 - 2460871.48379 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504285 2025-07-14 23:36:39 2460871.48379 19.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-07-22 21:25:35 - 2025-07-22 21:25:35 2460879.392773 - 2460879.392773 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504286 2025-07-22 21:25:35 2460879.392773 19.06 0.1 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-07-09 07:03:51 - 2025-07-17 06:56:08 2460865.7943403 - 2460873.7889815 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503117 2025-07-17 06:56:08 2460873.7889815 19.2701 0.119091 ABMag r-ZTF P48_ZTF-Cam
503116 2025-07-09 07:03:51 2460865.7943403 20.3751 0.167857 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-07-09 06:07:17 - 2025-07-09 06:07:17 2460865.7550579 - 2460865.7550579 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503115 2025-07-09 06:07:17 2460865.7550579 19.8534 ABMag g-ZTF P48_ZTF-Cam [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
263769 2025-07-26 02:22:28 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 18:25:32.633 +26:30:13.39 2025-07-24 19:11:52.224 19.47 Clear- PSN LAST N
263447 2025-07-22 22:21:32 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 18:25:32.664 +26:30:13.67 2025-07-22 21:25:35.328 19.06 L-GOTO Other GOTO25ffw GOTO N
262822 2025-07-17 16:27:12 tdescore_bot Robert Stein (UMD) on behalf of the ZTF AGN/TDE working group et al. ZTF ZTF 18:25:32.655 +26:30:14.08 2025-07-09 07:03:51.001 20.3751 r-ZTF PSN ZTF25abazqup ZTF 2025TNSTR2746....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
21581 2025-07-19 23:52:00 Geza Csornyei G. Csoernyei, M. Vioque, M. Mirabile (ESO), G. Fernandes Goncalves (Federal University of Technology), L. Hauer (University of Vienna), P. M. Lequizamon Pineda (Università degli Studi di Padova), A. Moore (University College Cork), E. Nilson (Lund University), A. Pisapia (INAF-OAS), J. Willingham (Macquarie University) None Galaxy 0.09 1 No discernible supernova signal found. We estimate a galaxy redshift of about z = 0.09 based on the 4000 AA break. 2025TNSCR2777....1C
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
21581 2025-07-18 05:09:11 ESO-NTT / EFOSC2-NTT 1200 G. Csoernyei G. Csoernyei None tns_2025rig_2025-07-18_05-09-11.200_ESO-NTT_EFOSC2-NTT_None.asci tns_2025rig_2025-07-18_05-09-11.200_ESO-NTT_EFOSC2-NTT_None.fits Object Quick-reduction spectrum

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