RA/DEC (2000)
22:24:04.990 +00:11:56.06
336.020793553 +0.198905520447
Type
SLSN-II
Redshift
0.196
Discovery ReportClassification Report
Related AstroNotes: 2024-161
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-04-25 03:34:12.000
TNS AT
Y
Public
Y
Discovery Mag
18.246
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_2024hgx - 2024-06-19 04:26:47 LT / SPRAT (ZTF)z=
 ▌SN_2024hgx - 2024-06-11 10:23:23 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

 ▌PS2_GPC2_w
 ▌ATLAS-STH_ATLAS-03_orange
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌ML1_MeerLICHT-Cam_BG-q
 ▌P48_ZTF-Cam_g
 ▌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
17326 2024-06-19 04:26:47 LT / SPRAT Jacob Wise, K-Ryan Hinds, Daniel Perley, Aleksandra Bochenek Jacob Wise ZTF tns_2024hgx_2024-06-19_04-26-47.396_LT_SPRAT_ZTF.spec Object
17318 2024-06-11 10:23:23 P60 / SEDM 2700 SEDmRobot ZTF tns_2024hgx_2024-06-11_10-23-22.609955_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2024-06-18 13:20:53 - 2024-06-18 13:20:53 2460480.05617 - 2460480.05617 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
413703 2024-06-18 13:20:53 2460480.05617 18.5 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2024-04-25 03:34:12 - 2024-04-25 03:34:12 2460425.64875 - 2460425.64875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
402493 2024-04-25 03:34:12 2460425.64875 18.246 0.165 18.49 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-05-12 08:38:31 - 2024-05-12 08:38:31 2460442.860081 - 2460442.860081 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463649 2024-05-12 08:38:31 2460442.860081 18.81 0.08 20.05 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2021-11-03 14:44:21 - 2021-11-03 14:44:21 2459522.1141319 - 2459522.1141319 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463648 2021-11-03 14:44:21 2459522.1141319 21.58 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [Last non detection]
g-ZTF P48_ZTF-Cam 2024-05-20 11:37:53 - 2024-05-26 11:38:27 2460450.9846412 - 2460456.9850347 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
407610 2024-05-26 11:38:27 2460456.9850347 18.7641 0.186043 18.9836 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
407609 2024-05-20 11:37:53 2460450.9846412 18.9513 0.222594 19.1512 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-04-24 14:56:58 - 2024-04-24 14:56:58 2460425.12289 - 2460425.12289 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
402492 2024-04-24 14:56:58 2460425.12289 18.09 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
241830 2025-01-20 15:00:59 BlackGEM_Bot1 P. Groot, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 22:24:05.032 +00:11:55.77 2024-05-12 08:38:31.000 18.81 BG-q-BlackGem 1 PSN BGEM J222405.03+001155.7 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2024hgx_atrep_241830_BlackGEM.pdf Finding Chart 2025-01-20 15:01:03 BlackGEM_Bot1
215103 2024-06-21 20:52:25 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 22:24:04.990 +00:11:56.06 2024-06-18 13:20:53.088 18.5 w-P1 PSN PS24enb Pan-STARRS N
211002 2024-05-26 20:38:50 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 22:24:04.980 +00:11:55.77 2024-05-20 11:37:53.000 18.9513 g-ZTF PSN SDSS J222404.98+001155.6 ZTF24aaouput ALeRCE SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF24aaouput N
208478 2024-04-26 09:54:58 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 22:24:04.988 +00:11:55.80 2024-04-25 03:34:12.000 18.246 orange-ATLAS PSN ATLAS24ghv ATLAS 2024TNSTR1220....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
17239 2024-06-19 14:10:28 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), Aleksandra Bochenek (LJMU) ZTF SLSN-II 0.196 1 1 ZTF Spectrum is fit by SN II and IIn templates from previously classified events at a redshift of z = 0.196 ± 0.003, suggesting a peak absolute magnitude of M_r ~ -21.5. Due to the low S/N spectrum we cannot currently determine whether it is a SLSN-II with broad P-Cygni profiles or a SLSN-IIn. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2024TNSCR2024....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2024hgx_classrep_17239_ZTF.pdf 2024-06-19 14:10:28 Jacob Wise
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
17326 2024-06-19 04:26:47 LT / SPRAT Jacob Wise, K-Ryan Hinds, Daniel Perley, Aleksandra Bochenek Jacob Wise ZTF tns_2024hgx_2024-06-19_04-26-47.396_LT_SPRAT_ZTF.spec Object
17231 2024-06-17 20:49:57 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SLSN-II 0.18 1 ZTF 2024TNSCR1989....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
17318 2024-06-11 10:23:23 P60 / SEDM 2700 SEDmRobot ZTF tns_2024hgx_2024-06-11_10-23-22.609955_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 215103 of Group Pan-STARRS
Previous RA, DEC: 22:24:04.980, +00:11:55.77 (336.02075014999997, +0.19882575)
Updated RA, DEC: 22:24:04.990, +00:11:56.06 (336.020793553, 0.198905520447)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 211002 of Group ZTF
Previous RA, DEC: 22:24:04.988, +00:11:55.80 (336.020784, +0.198832)
Updated RA, DEC: 22:24:04.980, +00:11:55.77 (336.02075014999997, 0.19882575)