RA/DEC (2000)
01:23:48.965 -15:42:36.90
20.9540199 -15.7102499
Type
SN Ia-91bg-like
Redshift
0.044
Related AstroNotes: 2024-248
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-09-01 06:38:53.664
TNS AT
Y
Public
Y
Discovery Mag
18.313
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_2024ulb - 2024-09-09 05:55:00 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
Show O at z=vexp= km/s
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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_orange
 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
18055 2024-09-09 05:55:00 ESO-NTT / EFOSC2-NTT 899 Mauricio Ramirez, Bastian Ayala Raya Dastidar, Amit Kumar ePESSTO+ tns_2024ulb_2024-09-09_05-55-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024ulb_2024-09-09_05-55-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-09-01 06:38:54 - 2024-09-01 06:38:54 2460554.77701 - 2460554.77701 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
430953 2024-09-01 06:38:54 2460554.77701 18.313 0.115 19.38 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
r-ZTF P48_ZTF-Cam 2024-08-28 09:55:38 - 2024-09-16 08:51:22 2460550.9136343 - 2460569.8690046 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
433301 2024-09-16 08:51:22 2460569.8690046 18.612 0.106525 ABMag r-ZTF P48_ZTF-Cam
433299 2024-08-28 09:55:38 2460550.9136343 20.4224 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2024-09-01 07:55:44 - 2024-09-01 07:55:44 2460554.8303704 - 2460554.8303704 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
433300 2024-09-01 07:55:44 2460554.8303704 18.8006 0.0671313 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-08-31 13:59:46 - 2024-08-31 13:59:46 2460554.08317 - 2460554.08317 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
430952 2024-08-31 13:59:46 2460554.08317 19.48 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
225571 2024-09-16 09:14:45 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 01:23:48.965 -15:42:36.90 2024-09-01 07:55:44.002 18.8006 g-ZTF PSN ZTF24abengup ZTF N
224374 2024-09-03 15:18:14 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:23:48.883 -15:42:35.74 2024-09-01 06:38:53.664 18.313 orange-ATLAS PSN ATLAS24nuo ATLAS 2024TNSTR3260....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
17968 2024-09-09 16:38:26 ePESSTOplus_Bot1 Mauricio Ramirez, Bastian Ayala, Raya Dastidar, Amit Kumar, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91bg-like 0.044 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
18055 2024-09-09 05:55:00 ESO-NTT / EFOSC2-NTT 899 Mauricio Ramirez, Bastian Ayala Raya Dastidar, Amit Kumar ePESSTO+ tns_2024ulb_2024-09-09_05-55-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024ulb_2024-09-09_05-55-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 225571 of Group ZTF
Previous RA, DEC: 01:23:48.883, -15:42:35.74 (20.9536777778, -15.7099288889)
Updated RA, DEC: 01:23:48.965, -15:42:36.90 (20.9540199, -15.7102499)