RA/DEC (2000)
20:32:12.628 -40:54:27.71
308.052617062 -40.9076978007
Type
SN
Redshift
0
Discovery ReportClassification Report
Related AstroNotes: 2025-228
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-16 06:42:28.800
TNS AT
Y
Public
Y
Discovery Mag
18.74
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025rjb - 2025-07-24 03:06:58 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

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌PS1_GPC1_w
   
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
21622 2025-07-24 03:06:58 ESO-NTT / EFOSC2-NTT 900 G. Martins, R. Santos S. González-Gaitán, J. Duarte ePESSTO+ tns_2025rjb_2025-07-24_03-06-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025rjb_2025-07-24_03-06-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-07-13 18:47:16 - 2025-07-16 11:26:25 2460870.282818 - 2460872.976684 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504184 2025-07-16 11:26:25 2460872.976684 18.83 0.08 ABMag L-GOTO GOTO-S_GOTO-4 180
504183 2025-07-13 18:47:16 2460870.282818 18.9 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-07-09 04:13:42 - 2025-07-16 06:42:29 2460865.67618 - 2460872.7795 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503199 2025-07-16 06:42:29 2460872.7795 18.74 0.196 18.8 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
503198 2025-07-09 04:13:42 2460865.67618 18.22 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-07-27 09:42:47 - 2025-07-27 09:42:47 2460883.90471 - 2460883.90471 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506534 2025-07-27 09:42:47 2460883.90471 18.73 0.04 22 ABMag w-P1 PS1_GPC1 45 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
264539 2025-08-01 00:12:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 20:32:12.628 -40:54:27.71 2025-07-27 09:42:46.944 18.73 w-P1 PSN PS25fqc Pan-STARRS N
263375 2025-07-22 09:28:33 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 20:32:12.611 -40:54:27.88 2025-07-16 11:26:25.152 18.83 L-GOTO Other GOTO25far GOTO N
262861 2025-07-18 01:06:44 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 20:32:12.614 -40:54:27.58 2025-07-16 06:42:28.800 18.74 orange-ATLAS PSN ATLAS25hts ATLAS 2025TNSTR2748....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21622 2025-07-24 19:15:51 ePESSTOplus_Bot1 G. Martins, R. Santos, S. González-Gaitán, J. Duarte, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN 0 1 ePESSTO+ 2025TNSCR2879....1M
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
21622 2025-07-24 03:06:58 ESO-NTT / EFOSC2-NTT 900 G. Martins, R. Santos S. González-Gaitán, J. Duarte ePESSTO+ tns_2025rjb_2025-07-24_03-06-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025rjb_2025-07-24_03-06-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Fri, 08/01/2025 - 00:12

Object coordinates updated

Object coordinates updated according to AT-report 264539 of Group Pan-STARRS
Previous RA, DEC: 20:32:12.614, -40:54:27.58 (308.05256, -40.90766)
Updated RA, DEC: 20:32:12.628, -40:54:27.71 (308.052617062, -40.9076978007)