RA/DEC (2000)
14:51:38.533 -11:55:07.82
222.910554935 -11.9188376926
Type
SN II
Redshift
0.08
Discovery ReportClassification Report
Related AstroNotes: 2025-221
Reporting Group
YSE
Discovering Data Source
Pan-STARRS
Discovery Date
2025-07-09 06:40:28.704
TNS AT
Y
Public
Y
Discovery Mag
19.4
Filter
r-P1
Reporter/s
D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, G. Paek, A. S. B. Schultz, P. Minguez (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Oxford / QUB), C. R. Angus (QUB), K. Alexander, P. Blanchard, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025qrn - 2025-07-19 01:50:35 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

 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_r
   
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
21576 2025-07-19 01:50:35 ESO-NTT / EFOSC2-NTT 900 G. Csoernyei G. Csoernyei None tns_2025qrn_2025-07-19_01-50-34.748_ESO-NTT_EFOSC2-NTT_None.asci tns_2025qrn_2025-07-19_01-50-34.748_ESO-NTT_EFOSC2-NTT_None.fits Object Quick-reduction spectrum
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-06-27 09:09:42 - 2025-07-13 09:10:07 2460853.881742 - 2460869.882033 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503933 2025-07-13 09:10:07 2460869.882033 19.31 0.11 ABMag L-GOTO GOTO-S_GOTO-3 180
503932 2025-06-27 09:09:42 2460853.881742 20.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-07-12 20:24:04 - 2025-07-12 20:24:04 2460869.35005 - 2460869.35005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502903 2025-07-12 20:24:04 2460869.35005 18.37 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-07-14 08:21:23 - 2025-07-14 08:21:23 2460870.84818 - 2460870.84818 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502904 2025-07-14 08:21:23 2460870.84818 18.877 0.175 19.13 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
r-P1 PS1_GPC1 2025-07-09 06:40:29 - 2025-07-09 06:40:29 2460865.77811 - 2460865.77811 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501636 2025-07-09 06:40:29 2460865.77811 19.4 0.31 20.6 ABMag r-P1 PS1_GPC1 27 Robot
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
263251 2025-07-21 08:09:49 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 14:51:38.542 -11:55:08.22 2025-07-13 09:10:07.392 19.31 L-GOTO Other GOTO25eui GOTO N
262707 2025-07-16 14:10:19 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 14:51:38.554 -11:55:07.71 2025-07-14 08:21:22.752 18.877 orange-ATLAS PSN ATLAS25hri ATLAS N
261936 2025-07-09 22:57:01 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 14:51:38.533 -11:55:07.82 2025-07-09 06:40:28.704 19.4 r-P1 PSN PS25ery Pan-STARRS 2025TNSTR2631....1J N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21576 2025-07-19 23:36:36 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 SN II 0.08 1 Potential broad P Cygni lines of hydrogen can be recognized in the noisy spectrum at z = 0.08, as also shown by the convolved spectrum in the attached frame. The redshift is supported by the 4000 AA break of the galaxy when extracting the background spectrum. 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
21576 2025-07-19 01:50:35 ESO-NTT / EFOSC2-NTT 900 G. Csoernyei G. Csoernyei None tns_2025qrn_2025-07-19_01-50-34.748_ESO-NTT_EFOSC2-NTT_None.asci tns_2025qrn_2025-07-19_01-50-34.748_ESO-NTT_EFOSC2-NTT_None.fits Object Quick-reduction spectrum

Comments