RA/DEC (2000)
11:18:22.087 -32:50:15.27
169.592030529 -32.8375756395
Type
SN II
Redshift
0.002435
Discovery ReportClassification Report
Related AstroNotes: 2024-100, 2024-102, 2024-103, 2024-104, 2024-101, 2024-105, 2024-107, 2024-109, 2024-108, 2025-21, 2025-22
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-04-11 03:22:35.616
TNS AT
Y
Public
Y
Discovery Mag
18.915
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden, C. R. Angus (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024ggi - 2024-04-11 14:35:47 Lijiang-2.4m / YFOSC (LiONS)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-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG4_BlackGEM-Cam4_BG-z
 ▌BG4_BlackGEM-Cam4_BG-i
 ▌BG4_BlackGEM-Cam4_BG-r
 ▌BG4_BlackGEM-Cam4_BG-u
 ▌LCO1m_Sinistro_r
 ▌PS1_GPC1_r
 ▌Other_Other_V
 ▌Other_Other_Clear
   
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
16965 2024-04-11 14:35:47 Lijiang-2.4m / YFOSC 1800 Jujia Zhang LiONS tns_2024ggi_2024-04-11_14-35-47.218_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2024-04-10 10:56:25 - 2024-04-11 10:51:23 2460410.955848 - 2460411.952349 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400339 2024-04-11 10:51:23 2460411.952349 16.83 0.02 ABMag L-GOTO GOTO-S_GOTO-4 180
400338 2024-04-10 10:56:25 2460410.955848 19.5 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-04-11 03:22:36 - 2024-04-11 03:22:36 2460411.64069 - 2460411.64069 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400286 2024-04-11 03:22:36 2460411.64069 18.915 0.078 20.15 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 110 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2024-04-05 01:30:41 - 2024-04-05 01:30:41 2460405.56297 - 2460405.56297 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400285 2024-04-05 01:30:41 2460405.56297 19.81 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 110 Robot [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-03-06 04:39:05 - 2024-04-12 00:58:22 2460375.6938079 - 2460412.5405324 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400621 2024-04-12 00:58:22 2460412.5405324 14.17 0.01 20.06 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
400620 2024-03-06 04:39:05 2460375.6938079 21.29 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-z-BlackGem BG4_BlackGEM-Cam4 2024-04-12 01:26:04 - 2024-04-12 01:26:04 2460412.5597685 - 2460412.5597685 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400623 2024-04-12 01:26:04 2460412.5597685 14.45 0.03 17.9 ABMag BG-z-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-i-BlackGem BG4_BlackGEM-Cam4 2024-04-12 01:27:26 - 2024-04-12 01:27:26 2460412.5607176 - 2460412.5607176 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400625 2024-04-12 01:27:26 2460412.5607176 14.34 0.02 19.26 ABMag BG-i-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-r-BlackGem BG4_BlackGEM-Cam4 2024-04-12 01:01:05 - 2024-04-12 01:01:05 2460412.542419 - 2460412.542419 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400622 2024-04-12 01:01:05 2460412.542419 14.22 0.02 19.57 ABMag BG-r-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-u-BlackGem BG4_BlackGEM-Cam4 2024-04-12 00:59:43 - 2024-04-12 00:59:43 2460412.5414699 - 2460412.5414699 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400624 2024-04-12 00:59:43 2460412.5414699 13.92 0.03 18.42 ABMag BG-u-BlackGem BG4_BlackGEM-Cam4 60 robotic
r-Sloan LCO1m_Sinistro 2024-04-12 01:04:52 - 2024-04-12 01:04:52 2460412.5450463 - 2460412.5450463 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400877 2024-04-12 01:04:52 2460412.5450463 14.25 0.04 ABMag r-Sloan LCO1m_Sinistro 15 LCOGTbot
r-P1 PS1_GPC1 2024-04-16 07:47:51 - 2024-04-17 07:18:42 2460416.8249 - 2460417.80465 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
401468 2024-04-17 07:18:42 2460417.80465 12.01 0.01 20.6 ABMag r-P1 PS1_GPC1 5 Robot
401286 2024-04-16 07:47:51 2460416.8249 12.02 0 20.6 ABMag r-P1 PS1_GPC1 5 Robot
V-Johnson Other_Other 2024-04-11 14:33:30 - 2024-04-11 14:33:30 2460412.1065972 - 2460412.1065972 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400626 2024-04-11 14:33:30 2460412.1065972 16.22 0.024 VegaMag V-Johnson Other_Other 180 F. D. Romanov iTelescope.Net T32 (0.43-m f/6.8 reflector + CCD) at Siding Spring Observatory, Australia.
Clear- Other_Other 2018-07-04 19:02:35 - 2024-05-22 17:57:31 2458304.29346 - 2460453.24827 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
407270 2024-05-22 17:57:31 2460453.24827 12.1 18.3 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
407269 2024-05-22 17:56:02 2460453.24724 12.2 18.3 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
407268 2018-07-04 19:02:35 2458304.29346 23.5 VegaMag Clear- Other_Other 540 Robot [Last non detection] MASTER-SAAO
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 Bibcode Unreal Auto classification
210789 2024-05-22 21:05:57 MASTER G.Antipov,V. Lipunov,V.Kornilov et al. MASTER MASTER 11:18:22.090 -32:50:15.00 2024-05-22 17:56:01.536 12.2 Clear- PSN MASTER OT J111822.09-325015.0 MASTER unfiltered N
207904 2024-04-18 08:21:46 PS1_Bot1 K. C. Chambers,T. de Boer,J. Herman et al. Pan-STARRS Pan-STARRS 11:18:22.087 -32:50:15.27 2024-04-17 07:18:41.760 12.01 r-P1 PSN PS24brj Pan-STARRS N
207822 2024-04-16 22:26:33 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 11:18:22.087 -32:50:15.26 2024-04-16 07:47:51.360 12.02 r-P1 PSN PS24brj Pan-STARRS, YSE N
207630 2024-04-12 20:01:07 Ismael Perez-Fournon I. Pérez-Fournon,F. Poidevin,D. S. Aguado et al. SGLF SGLF 11:18:22.104 -32:50:15.14 2024-04-12 01:04:52.000 14.25 r-Sloan PSN NGC 3621 SGLF LCOGT follow-up imaging of SN 2024ggi in NGC 3621. A finding chart is attached as a comment. N
207518 2024-04-12 12:38:40 Filipp Romanov Filipp Romanov et al. F. D. Romanov 11:18:22.091 -32:50:15.34 2024-04-11 14:33:30.000 16.22 V-Johnson 1 PSN NGC 3621 SN 2024ggi F. D. Romanov Follow-up observation of SN 2024ggi in NGC 3621 remotely at iTelescope.Net T32 (0.43-m f/6.8 reflector + CCD) at Siding Spring Observatory, Australia. N
Related files
File Comments Last Modified (UT) Modified By
tns_2024ggi_atrep_207518_F._D._Romanov.jpg Color image of SN 2024ggi in NGC 3621 taken remotely at iTelescope.Net T32 on 2024-04-11: 180-sec. image with V filter (midtime 14:33:30 UT) + 180-sec. image with Ic filter (midtime 14:37:23 UT). 2024-04-12 12:38:41 Filipp Romanov
207517 2024-04-12 11:37:03 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 11:18:22.104 -32:50:15.14 2024-04-12 00:58:22.000 14.17 BG-q-BlackGem 1 PSN BGEM J111822.10-325015.1 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2024ggi_atrep_207517_BlackGEM.pdf Finding Chart 2024-04-12 11:37:03 BlackGEM_Bot1
207426 2024-04-11 14:50:20 GOTO_bot T. Killestein,K. Ackley,R. Kotak et al. GOTO GOTO 11:18:22.089 -32:50:15.35 2024-04-11 10:51:23.040 16.83 L-GOTO Other GOTO24aig GOTO N
207398 2024-04-11 09:03:14 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:18:22.091 -32:50:15.29 2024-04-11 03:22:35.616 18.915 orange-ATLAS PSN ATLAS24fsk ATLAS 2024TNSTR1020....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
16878 2024-04-11 15:38:03 Jujia Zhang Qian Zhai, Liping Li, Jujia Zhang (YNAO); Xiaofeng Wang (THU) LiONS SN II 0.002435 1 LiONS The spectrum obtained by LJT matches a young SN II with flash features due to SN-CSM Interaction. 2024TNSCR1031....1Z
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
16965 2024-04-11 14:35:47 Lijiang-2.4m / YFOSC 1800 Jujia Zhang LiONS tns_2024ggi_2024-04-11_14-35-47.218_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 207904 of Group Pan-STARRS
Previous RA, DEC: 11:18:22.087, -32:50:15.26 (169.592030106, -32.8375716158)
Updated RA, DEC: 11:18:22.087, -32:50:15.27 (169.592030529, -32.8375756395)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 207822 of Group Pan-STARRS
Previous RA, DEC: 11:18:22.104, -32:50:15.14 (169.5921, -32.837539)
Updated RA, DEC: 11:18:22.087, -32:50:15.26 (169.592030106, -32.8375716158)

Ismael
Perez-Fournon

Sun, 12/22/2024 - 17:58

Las Cumbres Observatory SDSS-r' imaging

SN 2024ggi in NGC 3621

new figure with the right host galaxy name

Las Cumbres Observatory, Cerro Tololo node, 1-m telescope and Sinistro camera, SDSS-r', 15 sec, 2024-04-12 01:04:52 UT

I. Pérez-Fournon, F. Poidevin, D. S. Aguado, J. A. Acosta-Pulido, A. López-Oramas, and D. Nespral (SGLF; IAC and ULL)

SN2024ggi_LCOGT_CTIO_r_12Apr2024.png
Ismael
Perez-Fournon

Sun, 12/22/2024 - 17:58

Las Cumbres Observatory SDSS-r' imaging

SN 2024ggi in NGC 3610

Las Cumbres Observatory, Cerro Tololo node, 1-m telescope and Sinistro camera, SDSS-r', 15 sec, 2024-04-12 01:04:52 UT

I. Pérez-Fournon, F. Poidevin, D. S. Aguado, J. A. Acosta-Pulido, A. López-Oramas, and D. Nespral (SGLF; IAC and ULL)

SN2024ggi_LCOGT_CTIO_r_12Apr2024.png
TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 207517 of Group BlackGEM
Previous RA, DEC: 11:18:22.091, -32:50:15.29 (169.592046667, -32.8375816667)
Updated RA, DEC: 11:18:22.104, -32:50:15.14 (169.5921, -32.837539)