RA/DEC (2000)
21:30:36.230 -43:09:01.44
322.650958 -43.1504
Type
SN IIb
Redshift
0.01677
Related AstroNotes: 2024-331
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2024-10-20 10:21:12.096
TNS AT
Y
Public
Y
Discovery Mag
18.35
Filter
L-GOTO
Reporter/s
A. Kumar, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, D. O'Neill, on behalf of GOTO collaboration

Spectra

 SN_2024yok - 2024-11-11 00:29:38 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 SN_2024yok - 2024-11-10 09:36:00 ANU-2.3m / WiFeS (DEBASS)z=
Show H at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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   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
 Gaia_Gaia-photometric_G
   
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
18739 2024-11-11 00:29:38 ESO-NTT / EFOSC2-NTT 299 Priscila J Pessi,Yang Hu,Konstantinos Tsalapatas Anamaria Gkini,Avinash Singh,Anjasha Gangopadhyay ePESSTO+ tns_2024yok_2024-11-11_00-29-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024yok_2024-11-11_00-29-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
18732 2024-11-10 09:36:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin DEBASS tns_2024yok_2024-11-10.4_ANU-2.3m_WiFeS_DEbass.dat tns_2024yok_2024-11-10.4_ANU-2.3m_WiFeS_DEbass.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2024-10-10 10:15:49 - 2024-10-20 10:21:12 2460593.927646 - 2460603.931387 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
440869 2024-10-20 10:21:12 2460603.931387 18.35 0.05 ABMag L-GOTO GOTO-S_GOTO-4 180
440868 2024-10-10 10:15:49 2460593.927646 19.6 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-10-21 01:36:54 - 2024-10-21 01:36:54 2460604.56729 - 2460604.56729 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
440991 2024-10-21 01:36:54 2460604.56729 18.278 0.104 19.27 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2024-10-18 20:00:16 - 2024-10-18 20:00:16 2460602.33352 - 2460602.33352 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
440990 2024-10-18 20:00:16 2460602.33352 18.67 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2024-05-22 08:35:31 - 2024-10-22 12:51:50 2460452.858 - 2460606.036 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
442012 2024-10-22 12:51:50 2460606.036 17.7 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
442011 2024-05-22 08:35:31 2460452.858 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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
230296 2024-10-25 07:23:13 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 21:30:36.230 -43:09:01.44 2024-10-22 12:51:50.400 17.7 G-Gaia PSN Gaia24dbo GaiaAlerts candidate SN in galaxy NGC 7072 N
229759 2024-10-21 08:36:54 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:30:36.227 -43:09:01.28 2024-10-21 01:36:53.856 18.278 orange-ATLAS PSN ATLAS24pmg ATLAS N
229691 2024-10-20 17:24:36 GOTO_bot A. Kumar,K. Ackley,M. Dyer et al. GOTO GOTO 21:30:36.221 -43:09:01.51 2024-10-20 10:21:12.096 18.35 L-GOTO Other GOTO24hcr GOTO 2024TNSTR4070....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
18644 2024-11-11 18:41:50 ePESSTOplus_Bot1 Priscila J Pessi,Yang Hu,Konstantinos Tsalapatas, Anamaria Gkini,Avinash Singh,Anjasha Gangopadhyay, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN IIb 0.01677 1 ePESSTO+ 2024TNSCR4445....1P
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
18739 2024-11-11 00:29:38 ESO-NTT / EFOSC2-NTT 299 Priscila J Pessi,Yang Hu,Konstantinos Tsalapatas Anamaria Gkini,Avinash Singh,Anjasha Gangopadhyay ePESSTO+ tns_2024yok_2024-11-11_00-29-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024yok_2024-11-11_00-29-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
18637 2024-11-11 05:41:53 Bailey Martin B. Martin (ANU), K. Auchettl (University of Melbourne/UCSC), C. Lidman (ANU), B. P. Schmidt (ANU), P. Armstrong (ANU), K. Dove (ANU), J. Shi (University of Melbourne), and B. E. Tucker (ANU) DEBASS SN IIb 0.01677 1 DEBASS Classified with superfit. The best fitting spectrum is SN1993J, a Type IIb. 2024TNSCR4444....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
18732 2024-11-10 09:36:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin DEBASS tns_2024yok_2024-11-10.4_ANU-2.3m_WiFeS_DEbass.dat tns_2024yok_2024-11-10.4_ANU-2.3m_WiFeS_DEbass.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 230296 of Group GaiaAlerts
Previous RA, DEC: 21:30:36.227, -43:09:01.28 (322.650947, -43.150355)
Updated RA, DEC: 21:30:36.230, -43:09:01.44 (322.650958, -43.1504)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 229759 of Group ATLAS
Previous RA, DEC: 21:30:36.221, -43:09:01.51 (322.650919, -43.150419)
Updated RA, DEC: 21:30:36.227, -43:09:01.28 (322.650947, -43.150355)