RA/DEC (2000)
10:58:12.767 +28:10:36.20
164.5531942 +28.1767214
Type
SN IIb
Redshift
0.0329
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-11-11 14:19:11.424
TNS AT
Y
Public
Y
Discovery Mag
18.884
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)

Spectra

 SN_2024aays - 2025-01-05 10:32:30 Lick-3m / KAST (ZTF)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show N II at z=vexp= km/s
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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
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 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
20077 2025-01-05 10:32:30 Lick-3m / KAST R. Michael Rich, Jacob Wise, K-Ryan Hinds Jacob Wise ZTF tns_2024aays_2025-01-05_10-32-29.57_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2024-11-09 11:45:37 - 2024-11-11 12:08:18 2460623.9900116 - 2460626.0057639 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
446111 2024-11-11 12:08:18 2460626.0057639 18.6474 0.104064 20.4015 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
446110 2024-11-09 11:45:37 2460623.9900116 19.8891 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-11-03 15:12:50 - 2024-11-11 14:19:11 2460618.13391 - 2460626.09666 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
446091 2024-11-11 14:19:11 2460626.09666 18.884 0.171 19.07 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
446090 2024-11-03 15:12:50 2460618.13391 19.24 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
232349 2024-11-12 13:07:34 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 10:58:12.767 +28:10:36.20 2024-11-11 12:08:18.001 18.6474 g-ZTF PSN SDSS J105812.77+281036.2 ZTF24absdolw ALeRCE Early SN candidate (g-rise > 0.62+-0.05 mag/day) 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/ZTF24absdolw N
232341 2024-11-12 11:53:20 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:58:12.753 +28:10:35.89 2024-11-11 14:19:11.424 18.884 orange-ATLAS PSN ATLAS24qdk ATLAS 2024TNSTR4455....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
20077 2025-01-08 13:52:34 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA) ZTF SN IIb 0.0329 1 ZTF Spectrum is well-fit by SN Ib and SN IIb template spectra from previously classified events at a redshift of z = 0.0329, which was obtained using host galaxy emission features. The early ZTF lightcurve displayed a shock cooling peak before rising to the main peak, characteristic of a SN IIb. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR.114....1W
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
20077 2025-01-05 10:32:30 Lick-3m / KAST R. Michael Rich, Jacob Wise, K-Ryan Hinds Jacob Wise ZTF tns_2024aays_2025-01-05_10-32-29.57_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 232349 of Group ZTF
Previous RA, DEC: 10:58:12.753, +28:10:35.89 (164.553136667, +28.1766366667)
Updated RA, DEC: 10:58:12.767, +28:10:36.20 (164.5531942, 28.176721399999998)