RA/DEC (2000)
01:23:10.468 +19:34:12.62
20.793617 +19.570172
Type
SN IIb
Redshift
0.032286
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2024-10-29 23:56:36.960
TNS AT
Y
Public
Y
Discovery Mag
18.8
Filter
L-GOTO
Reporter/s
A. Kumar, G. Ramsay, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, D. O'Neill, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024zsw - 2024-11-23 00:00:00 MMT / BINOSPEC (None)z=
 ▌SN_2024zsw - 2024-11-18 03:41:26 P60 / SEDM (ZTF)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-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌ML1_MeerLICHT-Cam_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
19008 2024-11-23 00:00:00 MMT / BINOSPEC Ben Kunk None tns_2024zsw_2024-11-23_MMT_BINOSPEC.dat Object
18813 2024-11-18 03:41:26 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2024zsw_2024-11-18_03-41-26.264000_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2024-10-24 02:53:18 - 2024-10-24 02:53:18 2460607.620346 - 2460607.620346 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
443398 2024-10-24 02:53:18 2460607.620346 19 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2024-10-30 06:48:28 - 2024-10-30 06:48:28 2460613.78366 - 2460613.78366 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
443848 2024-10-30 06:48:28 2460613.78366 18.62 0.04 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2024-10-29 23:56:37 - 2024-10-29 23:56:37 2460613.497653 - 2460613.497653 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
443399 2024-10-29 23:56:37 2460613.497653 18.8 0.09 ABMag L-GOTO GOTO-N_GOTO-1 180
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-11-04 04:10:04 - 2024-11-04 04:10:04 2460618.6736574 - 2460618.6736574 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
444753 2024-11-04 04:10:04 2460618.6736574 19.42 0.09 20.89 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2022-06-03 21:47:51 - 2022-06-03 21:47:51 2459734.4082292 - 2459734.4082292 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
444752 2022-06-03 21:47:51 2459734.4082292 20.92 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2024-10-25 09:28:36 - 2024-10-27 04:40:50 2460608.8948611 - 2460610.6950231 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
443645 2024-10-27 04:40:50 2460610.6950231 19.117 0.132892 ABMag r-ZTF P48_ZTF-Cam
443644 2024-10-25 09:28:36 2460608.8948611 20.355 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2024-10-31 09:11:51 - 2024-10-31 09:11:51 2460614.8832292 - 2460614.8832292 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
443646 2024-10-31 09:11:51 2460614.8832292 18.9978 0.0887695 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-MLO_ATLAS-01 2024-10-25 10:45:54 - 2024-10-25 10:45:54 2460608.94854 - 2460608.94854 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
443803 2024-10-25 10:45:54 2460608.94854 17.91 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-10-30 09:19:46 - 2024-10-30 09:19:46 2460613.88873 - 2460613.88873 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
443804 2024-10-30 09:19:46 2460613.88873 18.586 0.108 19.32 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
231756 2024-11-04 12:46:02 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 01:23:10.468 +19:34:12.62 2024-11-04 04:10:04.000 19.42 BG-q-BlackGem 1 PSN BGEM J012310.46+193412.6 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2024zsw_atrep_231756_BlackGEM.pdf Finding Chart 2024-11-04 12:46:04 BlackGEM_Bot1
231185 2024-10-31 17:56:45 PS1_Bot1 K. C. Chambers,T. de Boer,J. Herman et al. Pan-STARRS Pan-STARRS 01:23:10.450 +19:34:12.74 2024-10-30 06:48:28.224 18.62 w-P1 PSN PS24kjb Pan-STARRS N
231162 2024-10-31 16:17:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:23:10.441 +19:34:13.03 2024-10-30 09:19:46.272 18.586 orange-ATLAS PSN ATLAS24pvq ATLAS N
231092 2024-10-31 09:34:53 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 01:23:10.454 +19:34:12.73 2024-10-27 04:40:49.995 19.117 r-ZTF PSN ZTF24abpdzvm ZTF N
230976 2024-10-30 08:35:58 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 01:23:10.468 +19:34:12.72 2024-10-29 23:56:36.960 18.8 L-GOTO Other GOTO24htn GOTO 2024TNSTR4217....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
18913 2024-12-16 08:09:43 Alex Gagliano Alexander Gagliano (Harvard/CfA), on behalf of the Young Supernova Experiment: Yize Dong (Harvard/CfA), Conor Ransome (Harvard/CfA), V. Ashley Villar (Harvard/CfA), Henna Abunemeh (UIUC), Charlotte Angus (QUB), Prasiddha Arunachalam (UCSC), Vivenne Baldasarre (WSU), Ken C. Chambers (UH), David Coulter (STScI), Kyle W. Davis (UCSC), Kaylee DeSoto (Harvard/CfA), Maria Drout (U. Toronto), Nicholas Earl (UIUC), Diego Farrias (DARK/NBI), Ryan J. Foley (UCSC), K. Decker French (UIUC), Christa Gall (DARK/NBI), Matthew Grayling (Cambridge), Sebastian Gomez (Harvard/CfA), Aprajita Hajela (DARK/NBI), Erin Hayes (Cambridge), Jens Hjorth (DARK/NBI), Mark E. Huber (UH), Luca Izzo (DARK/NBI), David Jones (UH), Rav Kaur (UCSC), Charlie Kilpatrick (Northwestern), Danial Langeroodi (DARK/NBI), Phillip Macias (UCSC), Eugene A. Magnier (UH), Kaisey S. Mandel (Cambridge), Alexander Messick (WSU), Ayan Mitra (UIUC), Tanner Murphey (UIUC), Gautham Narayan (UIUC), Anya Nugent (Harvard/CfA), Jack O’Brien (UIUC), Kishore Patra (UCSC), Haille Perkins (UIUC), Justin Pierel (STScI), Enrico Ramirez-Ruiz (UCSC), Sarai Rankin (Harvard/CfA), Armin Rest (STScI), César Rojas-Bravo (UCSC), Aidan Sedgewick (DARK/NBI), Matthew Seibert (STScI), Margaret Shepherd (UIUC), Steven Smartt (QUB/Oxford), Ken W. Smith (QUB/Oxford), Kirsty Taggart (UCSC), Anna Tartaglia (Harvard/CfA), Margaret Verrico (UIUC), R. J. Wainscoat (UH), Qinan Wang (MIT), Amanda Wasserman (UIUC), Radek Wojtak (DARK/NBI), S. Karthik Yadavalli (Harvard/CfA) None SN IIb 0.032286 1 We report a classification of SN IIb based on the presence of Balmer and He I P-cygni profiles and a high class probability from SNID. 2024TNSCR4932....1G
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
19008 2024-11-23 00:00:00 MMT / BINOSPEC Ben Kunk None tns_2024zsw_2024-11-23_MMT_BINOSPEC.dat Object
18718 2024-11-18 05:11:22 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.032286 1 ZTF 2024TNSCR4538....1S
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
18813 2024-11-18 03:41:26 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2024zsw_2024-11-18_03-41-26.264000_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 231756 of Group BlackGEM
Previous RA, DEC: 01:23:10.450, +19:34:12.74 (20.7935428317, +19.5702042101)
Updated RA, DEC: 01:23:10.468, +19:34:12.62 (20.793617, 19.570172)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 231185 of Group Pan-STARRS
Previous RA, DEC: 01:23:10.454, +19:34:12.73 (20.7935586, +19.5702018)
Updated RA, DEC: 01:23:10.450, +19:34:12.74 (20.7935428317, 19.5702042101)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 231092 of Group ZTF
Previous RA, DEC: 01:23:10.468, +19:34:12.72 (20.793618, +19.570199)
Updated RA, DEC: 01:23:10.454, +19:34:12.73 (20.7935586, 19.5702018)