RA/DEC (2000)
09:39:58.168 +38:12:35.74
144.992367 +38.2099291
Type
SN Ia
Redshift
0.069
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-10-04 14:23:17.664
TNS AT
Y
Public
Y
Discovery Mag
18.662
Filter
cyan-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_2024xhx - 2024-10-23 05:44:52 NOT / ALFOSC (None)z=
Show H at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II 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_i
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
   
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
18546 2024-10-23 05:44:52 NOT / ALFOSC 1000 Alexander Salganik, Henrika Viherto, Sherihan Hamza, Tuomas Kangas, Erkki Kankare, Timo Kravtsov (Turku), Mikael Turkki (NOT) None tns_2024xhx_2024-10-23_05-44-51.526_NOT_ALFOSC.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-ZTF P48_ZTF-Cam 2024-09-30 11:53:23 - 2024-09-30 11:53:23 2460583.9954051 - 2460583.9954051 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438496 2024-09-30 11:53:23 2460583.9954051 19.319 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
438685 2024-09-30 11:53:23 2460583.9954051 19.319 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2024-10-08 12:19:58 - 2024-10-09 10:48:10 2460592.0138657 - 2460592.9501157 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438687 2024-10-09 10:48:10 2460592.9501157 18.5188 0.11975 ABMag r-ZTF P48_ZTF-Cam
438498 2024-10-08 12:19:58 2460592.0138657 18.4258 0.0635179 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2024-10-08 10:49:05 - 2024-10-08 10:49:05 2460591.9507523 - 2460591.9507523 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438497 2024-10-08 10:49:05 2460591.9507523 18.1823 0.085047 ABMag g-ZTF P48_ZTF-Cam
438686 2024-10-08 10:49:05 2460591.9507523 18.1823 0.085047 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-10-02 15:22:26 - 2024-10-02 15:22:26 2460586.14058 - 2460586.14058 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
437913 2024-10-02 15:22:26 2460586.14058 17.94 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2024-10-04 14:23:18 - 2024-10-04 14:23:18 2460588.09951 - 2460588.09951 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
437914 2024-10-04 14:23:18 2460588.09951 18.662 0.149 19.1 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
228561 2024-10-09 11:06:59 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:39:58.168 +38:12:35.74 2024-10-08 10:49:04.998 18.1823 g-ZTF PSN ZTF24abltxth ZTF N
228022 2024-10-08 12:42:58 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:39:58.122 +38:12:35.93 2024-10-08 10:49:04.998 18.1823 g-ZTF PSN ZTF18acdvmdk ZTF N
227717 2024-10-04 20:06:13 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 09:39:58.114 +38:12:36.30 2024-10-04 14:23:17.664 18.662 cyan-ATLAS PSN ATLAS24pbg ATLAS 2024TNSTR3855....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
18451 2024-10-23 20:52:38 Tuomas Kangas Tuomas Kangas None SN Ia 0.069 1 The classification is based on SNID (Blondin & Tonry 2007), which shows a good fit to either a normal or 91T-like SN Ia (1997br) about 10 d after the peak. The spectrum shows no clear narrow lines from the host galaxy, and the redshift is based on the SNID fit. 2024TNSCR4125....1K
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
18546 2024-10-23 05:44:52 NOT / ALFOSC 1000 Alexander Salganik, Henrika Viherto, Sherihan Hamza, Tuomas Kangas, Erkki Kankare, Timo Kravtsov (Turku), Mikael Turkki (NOT) None tns_2024xhx_2024-10-23_05-44-51.526_NOT_ALFOSC.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 228561 of Group ZTF
Previous RA, DEC: 09:39:58.122, +38:12:35.93 (144.9921734, +38.2099802)
Updated RA, DEC: 09:39:58.168, +38:12:35.74 (144.992367, 38.2099291)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 228022 of Group ZTF
Previous RA, DEC: 09:39:58.114, +38:12:36.30 (144.99214125, +38.21008375)
Updated RA, DEC: 09:39:58.122, +38:12:35.93 (144.9921734, 38.2099802)