RA/DEC (2000)
11:07:01.750 +03:57:38.49
166.757292 +3.960692
Type
SN IIn
Redshift
0.0613
Discovery ReportClassification Report
Related AstroNotes: 2025-101
Reporting Group
BlackGEM
Discovering Data Source
BlackGEM
Discovery Date
2025-03-04 03:31:02.000
TNS AT
Y
Public
Y
Discovery Mag
18.9
Filter
BG-q-BlackGem
Reporter/s
F. Stoppa, H. Tranin, D. Pieterse, G. Ramsay, S. Faris, P. Groot, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025dht - 2025-03-26 21:38:42 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

 ▌WFST_WFST-WFC_r
 ▌WFST_WFST-WFC_g
 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌P48_ZTF-Cam_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
20655 2025-03-26 21:38:42 NOT / ALFOSC 1800 David Jones Gerard Garcia Moreno BlackGEM tns_2025dht_2025-03-26_21-38-42_NOT_ALFOSC_BlackGEM.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-WFST WFST_WFST-WFC 2025-02-18 20:32:38 - 2025-02-18 20:32:38 2460725.356 - 2460725.356 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473882 2025-02-18 20:32:38 2460725.356 19.19 ABMag r-WFST WFST_WFST-WFC 90 [Last non detection]
g-WFST WFST_WFST-WFC 2025-02-19 16:52:19 - 2025-02-19 16:52:19 2460726.203 - 2460726.203 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473883 2025-02-19 16:52:19 2460726.203 19.8 0.01 ABMag g-WFST WFST_WFST-WFC 90
L-GOTO GOTO-N_GOTO-2 2025-02-21 23:25:04 - 2025-02-21 23:25:04 2460728.475738 - 2460728.475738 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473405 2025-02-21 23:25:04 2460728.475738 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-24 23:56:40 - 2025-02-24 23:56:40 2460731.497685 - 2460731.497685 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473406 2025-02-24 23:56:40 2460731.497685 19.26 0.19 ABMag L-GOTO GOTO-N_GOTO-1 180
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-03-04 03:31:02 - 2025-03-04 03:31:02 2460738.6465509 - 2460738.6465509 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473330 2025-03-04 03:31:02 2460738.6465509 18.9 0.06 20.84 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-01-28 05:53:20 - 2025-01-28 05:53:20 2460703.7453704 - 2460703.7453704 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473329 2025-01-28 05:53:20 2460703.7453704 20.97 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-09 09:43:04 - 2025-03-10 06:11:26 2460715.9049074 - 2460744.7579398 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474883 2025-03-10 06:11:26 2460744.7579398 18.5545 0.107566 ABMag r-ZTF P48_ZTF-Cam
474882 2025-02-26 07:21:29 2460732.8065856 18.8984 0.093323 ABMag r-ZTF P48_ZTF-Cam
474881 2025-02-09 09:43:04 2460715.9049074 17.6963 ABMag r-ZTF P48_ZTF-Cam [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
247674 2025-03-12 03:07:05 Fritz Daniel Perley (LJMU),Christoffer Fremling (Caltech),Theophile du Laz (Caltech) on behalf of ZTF et al. ZTF ZTF 11:07:01.745 +03:57:38.77 2025-02-26 07:21:28.995 18.8984 r-ZTF PSN ZTF25aahrsch ZTF N
246997 2025-03-07 12:40:20 WFST_SN Zelin Xu,Dezheng Meng,Ji-an Jiang et al. WFST WFST 11:07:01.740 +03:57:38.73 2025-02-19 16:52:19.200 19.8 g-WFST PSN WFST0521jnjd WFST N
246715 2025-03-05 00:58:34 GOTO_bot S. Belkin,K. Ackley,M. Dyer et al. GOTO GOTO 11:07:01.785 +03:57:38.80 2025-02-24 23:56:39.552 19.26 L-GOTO Other GOTO25azx GOTO N
246677 2025-03-04 12:00:20 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 11:07:01.750 +03:57:38.49 2025-03-04 03:31:02.000 18.9 BG-q-BlackGem 1 PSN BGEM J110701.75+035738.4 BlackGEM 2025TNSTR.881....1S N
Related files
File Comments Last Modified (UT) Modified By
tns_2025dht_atrep_246677_BlackGEM.pdf Finding Chart 2025-03-04 12:01:17 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
20655 2025-03-27 22:24:02 Nadejda Blagorodnova Mujortova Nadejda Blagorodnova (ICCUB), David Jones (IAC), Gerard García Moreno (ICCUB), Erez A. Zimmerman (WIS), Moses Mlangeni (UCT/SAAO), Marco A. Gómez-Muñoz (ICCUB), Hugo Tranin (ICCUB) BlackGEM SN IIn 0.0613 1 Add BlackGEM, CET-3PO 2025TNSCR1185....1B
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
20655 2025-03-26 21:38:42 NOT / ALFOSC 1800 David Jones Gerard Garcia Moreno BlackGEM tns_2025dht_2025-03-26_21-38-42_NOT_ALFOSC_BlackGEM.txt Object

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