RA/DEC (2000)
08:12:00.920 +19:21:48.89
123.003833 +19.363581
Type
SN Ia-91T-like
Redshift
0.03
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-03-26 01:24:36.864
TNS AT
Y
Public
Y
Discovery Mag
17.627
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), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023dxb - 2023-03-28 00:00:00 UH88 / SNIFS (SCAT)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 Na at z=vexp= km/s
Show Mg at z=vexp= km/s
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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
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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
 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
14657 2023-03-28 00:00:00 UH88 / SNIFS 1800 Hoogendam SCAT tns_2023dxb_2023-03-28_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-03-22 02:11:18 - 2023-03-26 01:24:37 2460025.59118 - 2460029.55876 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
333291 2023-03-26 01:24:37 2460029.55876 17.627 0.078 18.92 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
333290 2023-03-22 02:11:18 2460025.59118 19.07 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-03-28 03:44:38 - 2023-03-28 03:44:38 2460031.656 - 2460031.656 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
333564 2023-03-28 03:44:38 2460031.656 17.2 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-03-18 04:40:48 - 2023-03-28 05:28:19 2460021.695 - 2460031.728 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
333565 2023-03-28 05:28:19 2460031.728 17.23 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
333563 2023-03-18 04:40:48 2460021.695 20.37 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-03-15 16:27:50 - 2023-04-03 16:29:17 2460019.186 - 2460038.187 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
335806 2023-04-03 16:29:17 2460038.187 16.59 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
335805 2023-03-15 16:27:50 2460019.186 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
174311 2023-04-11 17:18:11 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 08:12:00.920 +19:21:48.89 2023-04-03 16:29:16.800 16.59 G-Gaia PSN Gaia23bju GaiaAlerts confirmed SN Ia-91T-like N
173127 2023-03-28 07:24:31 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 08:12:00.926 +19:21:48.83 2023-03-28 03:44:38.400 17.2 r-ZTF PSN ZTF23aadvpwt ZTF N
172989 2023-03-26 12:11:28 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 08:12:00.907 +19:21:48.90 2023-03-26 01:24:36.864 17.627 orange-ATLAS PSN ATLAS23eix ATLAS 2023TNSTR.633....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
14583 2023-03-28 09:52:46 Willem Hoogendam Willem Hoogendam on behalf of SCAT SCAT SN Ia-91T-like 0.03 1 SCAT SN Ia lacking Si II suggest 91T-like. SNID matches to 05hk and 91T. Redshift from HG and SNID are in agreement at ~0.030. 2023TNSCR.660....1H
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
14657 2023-03-28 00:00:00 UH88 / SNIFS 1800 Hoogendam SCAT tns_2023dxb_2023-03-28_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 174311 of Group GaiaAlerts
Previous RA, DEC: 08:12:00.926, +19:21:48.83 (123.0038597, +19.3635648)
Updated RA, DEC: 08:12:00.920, +19:21:48.89 (123.003833, 19.363581)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 173127 of Group ZTF
Previous RA, DEC: 08:12:00.907, +19:21:48.90 (123.003779048, +19.3635828571)
Updated RA, DEC: 08:12:00.926, +19:21:48.83 (123.0038597, 19.3635648)