RA/DEC (2000)
21:55:50.900 -03:05:23.25
328.96208256364 -3.0897909363636
Type
SN II
Redshift
0.056
Discovery ReportClassification Report
Related AstroNotes: 2024-227
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2024-08-12 06:37:03.996
TNS AT
Y
Public
Y
Discovery Mag
20.3761
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024seh - 2024-09-03 11:16:12 Keck1 / LRIS (None)z=
 ▌SN_2024seh - 2024-08-26 06:10:16 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
18014 2024-09-03 11:16:12 Keck1 / LRIS 600 Mehta, Meza Retamal, Hoang, Dong Mehta None tns_2024seh_2460556.96958_Keck1_LRIS.spec Object
17835 2024-08-26 06:10:16 ESO-NTT / EFOSC2-NTT 599 S. Mohsen, N. Shitrit, T. Moore R. J. Bruch ePESSTO+ tns_2024seh_2024-08-26_06-10-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024seh_2024-08-26_06-10-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2024-08-13 06:07:02 - 2024-08-13 06:07:02 2460535.75488 - 2460535.75488 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
426142 2024-08-13 06:07:02 2460535.75488 18.783 0.103 19.52 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2024-08-10 01:51:11 - 2024-08-17 01:37:46 2460532.577212 - 2460539.567888 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
426552 2024-08-17 01:37:46 2460539.567888 18.33 0.09 ABMag L-GOTO GOTO-N_GOTO-1 180
426551 2024-08-10 01:51:11 2460532.577212 20 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2024-08-11 08:02:49 - 2024-08-14 08:34:38 2460533.8352894 - 2460536.8573843 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
426029 2024-08-14 08:34:38 2460536.8573843 18.7505 0.0888843 ABMag r-ZTF P48_ZTF-Cam
426027 2024-08-11 08:02:49 2460533.8352894 16.773 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2024-08-11 06:54:00 - 2024-08-12 06:37:04 2460533.7875 - 2460534.7757407 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
426028 2024-08-12 06:37:04 2460534.7757407 20.3761 0.190941 ABMag g-ZTF P48_ZTF-Cam
427740 2024-08-12 06:37:04 2460534.7757407 20.3761 0.190941 20.6261 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
427739 2024-08-11 06:54:00 2460533.7875 20.7361 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-08-12 13:13:23 - 2024-08-12 13:13:23 2460535.05096 - 2460535.05096 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
426141 2024-08-12 13:13:23 2460535.05096 19.49 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
222767 2024-08-26 19:31:39 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 21:55:50.900 -03:05:23.25 2024-08-12 06:37:03.996 20.3761 g-ZTF PSN ZTF24abavoif Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF24abavoif N
222203 2024-08-17 12:27:25 GOTO_bot M. Kennedy, D. O'Neill, K. Ackley et al. GOTO GOTO 21:55:50.873 -03:05:23.11 2024-08-17 01:37:45.696 18.33 L-GOTO Other GOTO24etl GOTO N
221966 2024-08-15 11:14:19 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 21:55:50.895 -03:05:23.16 2024-08-13 06:07:01.632 18.783 cyan-ATLAS PSN ATLAS24nar ATLAS N
221915 2024-08-14 10:34:00 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 21:55:50.906 -03:05:23.10 2024-08-12 06:37:03.996 20.3761 g-ZTF PSN ZTF24abavoif ZTF 2024TNSTR2941....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
17927 2024-09-05 16:04:52 Darshana Mehta D. Mehta, S. Valenti, N. Meza Retamal, E. Hoang, Y. Dong, A. P. Ravi on behalf of DLT40 report/s a classification of object: SN 2024seh None SN II 0.056 1 1 2024TNSCR3325....1M
Related files
File Comments Last Modified (UT) Modified By
tns_2024seh_classrep_17927.ps SNID comparison plot with a lap=0.707 and rlap=12.1 at z= 0.059+/-0.005 and age from explosion = 7.6d 2024-09-05 16:04:52 Darshana Mehta
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
18014 2024-09-03 11:16:12 Keck1 / LRIS 600 Mehta, Meza Retamal, Hoang, Dong Mehta None tns_2024seh_2460556.96958_Keck1_LRIS.spec Object
17748 2024-08-26 18:05:23 ePESSTOplus_Bot1 S. Mohsen, N. Shitrit, T. Moore, R. J. Bruch, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN 0.056 1 ePESSTO+ 2024TNSCR3098....1M
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
17835 2024-08-26 06:10:16 ESO-NTT / EFOSC2-NTT 599 S. Mohsen, N. Shitrit, T. Moore R. J. Bruch ePESSTO+ tns_2024seh_2024-08-26_06-10-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024seh_2024-08-26_06-10-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 222767 of Group ZTF
Previous RA, DEC: 21:55:50.906, -03:05:23.10 (328.9621066, -3.0897507)
Updated RA, DEC: 21:55:50.900, -03:05:23.25 (328.96208256364, -3.0897909363636)