RA/DEC (2000)
19:46:40.064 -25:14:25.41
296.666932116 -25.2403924349
Type
SN II
Redshift
0.0187
Discovery ReportClassification Report
Related AstroNotes: 2025-108
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-03-30 03:08:33.216
TNS AT
Y
Public
Y
Discovery Mag
18.612
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), 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_2025gjp - 2025-04-05 07:03:39 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),0 (observed)

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-STH_ATLAS-03_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
20698 2025-04-05 07:03:39 ESO-NTT / EFOSC2-NTT 300 C. Duffy, M. Ghendrih M. Smith, C. Angus ePESSTO+ tns_2025gjp_2025-04-05_07-03-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025gjp_2025-04-05_07-03-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-03-13 17:50:31 - 2025-04-02 17:28:24 2460748.243421 - 2460768.228058 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480648 2025-04-02 17:28:24 2460768.228058 17.93 0.05 ABMag L-GOTO GOTO-S_GOTO-4 180
480647 2025-03-13 17:50:31 2460748.243421 18.5 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-03-29 03:44:15 - 2025-03-30 03:08:33 2460763.65573 - 2460764.63094 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480033 2025-03-30 03:08:33 2460764.63094 18.612 0.151 19.11 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
480032 2025-03-29 03:44:15 2460763.65573 19.04 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-05-30 12:30:40 - 2025-05-30 12:30:40 2460826.0213 - 2460826.0213 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493594 2025-05-30 12:30:40 2460826.0213 18.59 0.03 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
257743 2025-06-04 06:27:38 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 19:46:40.064 -25:14:25.41 2025-05-30 12:30:40.320 18.59 w-P1 PSN PS25ddi Pan-STARRS N
250854 2025-04-04 08:45:17 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 19:46:40.068 -25:14:25.45 2025-04-02 17:28:24.384 17.93 L-GOTO Other GOTO25blh GOTO N
250468 2025-04-01 12:53:50 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:46:40.069 -25:14:25.59 2025-03-30 03:08:33.216 18.612 orange-ATLAS PSN ATLAS25dlj ATLAS 2025TNSTR1224....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
20698 2025-04-05 17:47:10 ePESSTOplus_Bot1 C. Duffy, M. Ghendrih, M. Smith, C. Angus, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN II 0.0187 1 Add ePESSTO+ 2025TNSCR1293....1D
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
20698 2025-04-05 07:03:39 ESO-NTT / EFOSC2-NTT 300 C. Duffy, M. Ghendrih M. Smith, C. Angus ePESSTO+ tns_2025gjp_2025-04-05_07-03-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025gjp_2025-04-05_07-03-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Wed, 06/04/2025 - 06:27

Object coordinates updated

Object coordinates updated according to AT-report 257743 of Group Pan-STARRS
Previous RA, DEC: 19:46:40.069, -25:14:25.59 (296.666954, -25.2404406667)
Updated RA, DEC: 19:46:40.064, -25:14:25.41 (296.666932116, -25.2403924349)