RA/DEC (2000)
19:54:21.540 -18:42:51.24
298.58974884 -18.7142335523
Type
SN
Redshift
0
Discovery ReportClassification Report
Related AstroNotes: 2025-162
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-22 10:26:14.003
TNS AT
Y
Public
Y
Discovery Mag
20.666
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025lsr - 2025-05-30 09:05:55 ESO-NTT / EFOSC2-NTT (ePESSTO+)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),

Light curves

 ▌LAST_LAST-Cam_Clear
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌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
21193 2025-05-30 09:05:55 ESO-NTT / EFOSC2-NTT 1500 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Yu-Hsing Lee, Cheng-Han Lai, Ting-Wan Chen ePESSTO+ tns_2025lsr_2025-05-30_09-05-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lsr_2025-05-30_09-05-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-07-04 20:56:15 - 2025-05-29 22:57:18 2460496.3724 - 2460825.45646 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492766 2025-05-29 22:57:18 2460825.45646 19.45 ABMag Clear- LAST_LAST-Cam 400
492765 2024-07-04 20:56:15 2460496.3724 20.29 ABMag Clear- LAST_LAST-Cam 380 [Last non detection]
w-P1 PS2_GPC2 2025-05-26 12:43:02 - 2025-05-26 12:43:02 2460822.02988 - 2460822.02988 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492436 2025-05-26 12:43:02 2460822.02988 19.14 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-05-30 10:05:47 - 2025-05-31 06:50:09 2460825.92068 - 2460826.78483 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493090 2025-05-31 06:50:09 2460826.78483 18.878 0.174 18.99 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
493089 2025-05-30 10:05:47 2460825.92068 18.62 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-22 10:26:14 - 2025-05-22 10:26:14 2460817.9348843 - 2460817.9348843 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490956 2025-05-22 10:26:14 2460817.9348843 20.666 0.306425 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-20 11:03:38 - 2025-05-24 10:32:43 2460815.9608565 - 2460819.9393866 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490957 2025-05-24 10:32:43 2460819.9393866 19.5315 0.143075 ABMag g-ZTF P48_ZTF-Cam
490955 2025-05-20 11:03:38 2460815.9608565 19.7325 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
257465 2025-05-31 16:40:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:54:21.542 -18:42:51.29 2025-05-31 06:50:09.312 18.878 cyan-ATLAS PSN ATLAS25fuh ATLAS N
257307 2025-05-30 02:02:20 LAST_Bot1 E. A. Zimmerman (WIS),R. Konno (WIS),A. Horowicz (WIS) et al. LAST LAST 19:54:21.556 -18:42:50.99 2025-05-29 22:57:18.144 19.45 Clear- PSN LAST N
257163 2025-05-29 00:41:03 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 19:54:21.540 -18:42:51.24 2025-05-26 12:43:01.632 19.14 w-P1 PSN PS25czi Pan-STARRS N
256415 2025-05-24 15:02:36 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 19:54:21.547 -18:42:51.24 2025-05-22 10:26:14.003 20.666 r-ZTF PSN ZTF25aarrupv ZTF 2025TNSTR1946....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
21193 2025-05-30 18:09:09 ePESSTOplus_Bot1 Stefano Pio Cosentino, Callum Francis Aster, Amar Aryan, Yu-Hsing Lee, Cheng-Han Lai, Ting-Wan Chen, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN 0 1 Add ePESSTO+ 2025TNSCR2039....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
21193 2025-05-30 09:05:55 ESO-NTT / EFOSC2-NTT 1500 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Yu-Hsing Lee, Cheng-Han Lai, Ting-Wan Chen ePESSTO+ tns_2025lsr_2025-05-30_09-05-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lsr_2025-05-30_09-05-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Thu, 05/29/2025 - 00:41

Object coordinates updated

Object coordinates updated according to AT-report 257163 of Group Pan-STARRS
Previous RA, DEC: 19:54:21.547, -18:42:51.24 (298.5897787, -18.7142324)
Updated RA, DEC: 19:54:21.540, -18:42:51.24 (298.58974884, -18.7142335523)