RA/DEC (2000)
19:46:41.336 -13:57:54.34
296.6722317 -13.9650937
Type
SN IIP
Redshift
0.025
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-07-16 15:19:00.480
TNS AT
Y
Public
Y
Discovery Mag
19.92
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025rje - 2025-07-30 23:20:24 NOT / ALFOSC (BlackGEM)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-CHL_ATLAS-04_cyan
 ▌ATLAS-STH_ATLAS-03_orange
 ▌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
21830 2025-07-30 23:20:24 NOT / ALFOSC 900 Marco Antonio Gómez Muñoz Gerard Garcia Moreno BlackGEM tns_2025rje_2025-07-30_23-20-24_NOT_ALFOSC_BlackGEM.txt Object Reduced using pypeit
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-07-16 15:19:00 - 2025-07-16 15:19:00 2460873.1382 - 2460873.1382 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503207 2025-07-16 15:19:00 2460873.1382 19.92 0.19 ABMag L-GOTO GOTO-S_GOTO-3 180
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-07-18 05:06:58 - 2025-07-18 05:06:58 2460874.71317 - 2460874.71317 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503382 2025-07-18 05:06:58 2460874.71317 19.222 0.176 19.39 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-07-16 18:32:15 - 2025-07-16 18:32:15 2460873.2724 - 2460873.2724 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503381 2025-07-16 18:32:15 2460873.2724 19.11 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-07-15 01:10:56 - 2025-07-15 01:10:56 2460871.549257 - 2460871.549257 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503206 2025-07-15 01:10:56 2460871.549257 19.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-07-16 06:40:30 - 2025-07-19 08:28:17 2460872.778125 - 2460875.8529745 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503432 2025-07-19 08:28:17 2460875.8529745 19.0031 0.108357 ABMag r-ZTF P48_ZTF-Cam
503430 2025-07-16 06:40:30 2460872.778125 20.3822 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-07-17 05:58:54 - 2025-07-17 05:58:54 2460873.7492361 - 2460873.7492361 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503431 2025-07-17 05:58:54 2460873.7492361 19.493 0.166688 ABMag g-ZTF P48_ZTF-Cam
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
262978 2025-07-19 10:56:58 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 19:46:41.336 -13:57:54.34 2025-07-17 05:58:53.999 19.493 g-ZTF PSN ZTF25abbslda ZTF N
262958 2025-07-18 23:46:35 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 19:46:41.344 -13:57:54.15 2025-07-18 05:06:57.888 19.222 cyan-ATLAS PSN ATLAS25hwb ATLAS N
262865 2025-07-18 05:31:30 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 19:46:41.341 -13:57:54.21 2025-07-16 15:19:00.480 19.92 L-GOTO Other GOTO25ezt GOTO 2025TNSTR2752....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21830 2025-08-20 18:43:13 Hugo Tranin Hugo Tranin BlackGEM SN IIP 0.025 1 1 BlackGEM, CET-3PO Classified with SNID SAGE as SN IIP, with high confidence. RLAP=7.3 Redshift: 0.0248 ± 0.001 2025TNSCR3292....1T
Related files
File Comments Last Modified (UT) Modified By
tns_2025rje_atrep_21830_BlackGEM.JPG 2025-08-20 18:43:13 Hugo Tranin
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
21830 2025-07-30 23:20:24 NOT / ALFOSC 900 Marco Antonio Gómez Muñoz Gerard Garcia Moreno BlackGEM tns_2025rje_2025-07-30_23-20-24_NOT_ALFOSC_BlackGEM.txt Object Reduced using pypeit

Comments

TNS
System

Sat, 07/19/2025 - 10:56

Object coordinates updated

Object coordinates updated according to AT-report 262978 of Group ZTF
Previous RA, DEC: 19:46:41.344, -13:57:54.15 (296.672265556, -13.9650422222)
Updated RA, DEC: 19:46:41.336, -13:57:54.34 (296.6722317, -13.9650937)

TNS
System

Fri, 07/18/2025 - 23:46

Object coordinates updated

Object coordinates updated according to AT-report 262958 of Group ATLAS
Previous RA, DEC: 19:46:41.341, -13:57:54.21 (296.672256, -13.965058)
Updated RA, DEC: 19:46:41.344, -13:57:54.15 (296.672265556, -13.9650422222)