RA/DEC (2000)
20:24:36.770 -43:40:10.13
306.153208 -43.669481
Type
SN IIb
Redshift
0.009
Related AstroNotes: 2024-248
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-09-07 02:33:57.024
TNS AT
Y
Public
Y
Discovery Mag
17.38
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, A. Wilson (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, L. Rhodes, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), B. P. Schmidt (ANU)

Spectra

 SN_2024uwq - 2024-09-15 13:24:33 FTS / FLOYDS-S (Global SN Project)z=
 SN_2024uwq - 2024-09-09 01:20:34 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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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
 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
18211 2024-09-15 13:24:33 FTS / FLOYDS-S 1800 Las Cumbres Observatory Moira Andrews Global SN Project tns_2024uwq_2460569.058715_FTS_FLOYDS-S_Global_SN_Project.dat tns_2024uwq_2460569.058715_FTS_FLOYDS-S_Global_SN_Project.fits Object
18060 2024-09-09 01:20:34 ESO-NTT / EFOSC2-NTT 299 Mauricio Ramirez, Bastian Ayala Raya Dastidar, Amit Kumar ePESSTO+ tns_2024uwq_2024-09-09_01-20-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024uwq_2024-09-09_01-20-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2024-09-08 15:22:13 - 2024-09-10 09:11:46 2460562.140428 - 2460563.88317 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
432554 2024-09-10 09:11:46 2460563.88317 16.99 0.02 ABMag L-GOTO GOTO-S_GOTO-4 180
432553 2024-09-08 15:22:13 2460562.140428 16 ABMag L-GOTO GOTO-S_GOTO-4 135 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-09-04 03:51:10 - 2024-09-07 02:33:57 2460557.66053 - 2460560.60691 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
431919 2024-09-07 02:33:57 2460560.60691 17.38 0.039 19.38 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
431918 2024-09-04 03:51:10 2460557.66053 19.3 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2024-05-19 12:53:17 - 2024-09-26 07:06:14 2460450.037 - 2460579.796 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
436649 2024-09-26 07:06:14 2460579.796 15.34 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
436648 2024-05-19 12:53:17 2460450.037 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
227204 2024-09-30 04:59:38 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 20:24:36.770 -43:40:10.13 2024-09-26 07:06:14.400 15.34 G-Gaia PSN Gaia24cre GaiaAlerts Gaia detection of confirmed SN IIb N
225228 2024-09-10 09:46:02 GOTO_bot K. Ulaczyk, D. O'Neill, K. Ackley et al. GOTO GOTO 20:24:36.768 -43:40:10.01 2024-09-10 09:11:45.888 16.99 L-GOTO Other GOTO24fva GOTO N
224884 2024-09-07 14:34:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 20:24:36.761 -43:40:09.88 2024-09-07 02:33:57.024 17.38 orange-ATLAS PSN ATLAS24nyn ATLAS 2024TNSTR3352....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
18124 2024-09-17 21:39:03 K. Azalee Bostroem K. Azalee Bostroem Global SN Project SN IIb 1 DLT40, Global SN Project A FLOYDS spectrum on 2024-09-15 observed as part of the Global Supernova Project shows hydrogen and strong helium as P Cygni profiles. We classify this spectrum using Gelato and SNID and find it is best matched by Type IIb supernova templates with a redshift between 0.003-0.009. 2024TNSCR3548....1B
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
18211 2024-09-15 13:24:33 FTS / FLOYDS-S 1800 Las Cumbres Observatory Moira Andrews Global SN Project tns_2024uwq_2460569.058715_FTS_FLOYDS-S_Global_SN_Project.dat tns_2024uwq_2460569.058715_FTS_FLOYDS-S_Global_SN_Project.fits Object
17973 2024-09-09 16:38:26 ePESSTOplus_Bot1 Mauricio Ramirez, Bastian Ayala, Raya Dastidar, Amit Kumar, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ic-BL 0.009 1 ePESSTO+ 2024TNSCR3408....1R
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
18060 2024-09-09 01:20:34 ESO-NTT / EFOSC2-NTT 299 Mauricio Ramirez, Bastian Ayala Raya Dastidar, Amit Kumar ePESSTO+ tns_2024uwq_2024-09-09_01-20-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024uwq_2024-09-09_01-20-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 227204 of Group GaiaAlerts
Previous RA, DEC: 20:24:36.761, -43:40:09.88 (306.15317, -43.6694114286)
Updated RA, DEC: 20:24:36.770, -43:40:10.13 (306.153208, -43.669481)