RA/DEC (2000)
01:47:46.202 -51:49:25.52
26.942508 -51.823756
Type
SN Ia
Redshift
0.0478
Discovery ReportClassification Report
Reporting Group
BlackGEM
Discovering Data Source
BlackGEM
Discovery Date
2025-11-13 03:09:48.000
TNS AT
Y
Public
Y
Discovery Mag
19.15
Filter
BG-q-BlackGem
Reporter/s
P. Groot, H. Tranin, F. Stoppa, D. Pieterse, G. Ramsay, S. Faris, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025adgp - 2025-11-14 00:00:00 SALT / RSS (GW-MMADS)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
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌ATLAS-STH_ATLAS-03_orange
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌ML1_MeerLICHT-Cam_BG-q
   
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
22410 2025-11-14 00:00:00 SALT / RSS SALT Observer Tomas Cabrera GW-MMADS tns_2025adgp_2025-11-14_SALT_RSS_GW-MMADS.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-10-20 13:33:37 - 2025-10-20 13:33:37 2460969.065015 - 2460969.065015 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530962 2025-10-20 13:33:37 2460969.065015 20 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-11-12 16:32:18 - 2025-11-12 16:32:18 2460992.189102 - 2460992.189102 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530963 2025-11-12 16:32:18 2460992.189102 19.03 0.13 ABMag L-GOTO GOTO-S_GOTO-3 240
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-11-12 03:49:46 - 2025-11-12 03:49:46 2460991.65956 - 2460991.65956 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530805 2025-11-12 03:49:46 2460991.65956 19.43 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-11-13 01:14:00 - 2025-11-13 01:14:00 2460992.55139 - 2460992.55139 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530806 2025-11-13 01:14:00 2460992.55139 19.075 0.099 19.94 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 110 Robot
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-11-13 03:09:48 - 2025-11-13 03:09:48 2460992.6318056 - 2460992.6318056 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530776 2025-11-13 03:09:48 2460992.6318056 19.15 0.13 20.76 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2020-03-27 10:28:03 - 2020-03-27 10:28:03 2458935.9361458 - 2458935.9361458 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530775 2020-03-27 10:28:03 2458935.9361458 20.42 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [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
276698 2025-11-14 10:54:05 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 01:47:46.206 -51:49:25.31 2025-11-12 16:32:18.240 19.03 L-GOTO Other GOTO25jys GOTO N
276630 2025-11-13 10:16:24 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:47:46.220 -51:49:25.79 2025-11-13 01:14:00.096 19.075 orange-ATLAS PSN ATLAS25ofc ATLAS N
276615 2025-11-13 04:58:02 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 01:47:46.202 -51:49:25.52 2025-11-13 03:09:48.000 19.15 BG-q-BlackGem 1 PSN BGEM J014746.20-514925.5 BlackGEM 2025TNSTR4553....1G N
Related files
File Comments Last Modified (UT) Modified By
tns_2025adgp_atrep_276615.pdf 2025-11-13 09:15:11 BlackGEM_Bot1
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22409 2025-11-14 20:12:07 Xander Hall Xander J. Hall (CMU), Lei Hu (CMU), Tomás Cabrera (CMU), Antonella Palmese (CMU), Igor Andreoni (UNC), Keerthi Kunnumkai (CMU), Brendan O’Connor (CMU), on behalf of the Gravitational Wave MultiMessenger Astronomy DECam Survey (GW-MMADS) team GW-MMADS SN Ia 0.0478 1 1 GW-MMADS NGSF matches to a Ia-pec 2013bh 2025TNSCR4584....1H
Related files
File Comments Last Modified (UT) Modified By
tns_2025adgp_atrep_22409_GW-MMADS.png 2025-11-14 20:12:08 Xander Hall
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
22410 2025-11-14 00:00:00 SALT / RSS SALT Observer Tomas Cabrera GW-MMADS tns_2025adgp_2025-11-14_SALT_RSS_GW-MMADS.txt Object

Comments