RA/DEC (2000)
01:20:08.104 +01:08:13.66
20.0337653 +1.1371282
Type
SN Ia
Redshift
0.054
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-12-25 01:14:51.936
TNS AT
Y
Public
Y
Discovery Mag
18.332
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 (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, S. Ramaiya, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)

Spectra

 SN_2023absx - 2023-12-28 13:11:21 Lijiang-2.4m / YFOSC (LiONS)z=
Show H at z=vexp= km/s
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Show [Ca 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

 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_orange
 P48_ZTF-Cam_r
 P48_ZTF-Cam_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
16410 2023-12-28 13:11:21 Lijiang-2.4m / YFOSC 2600 Jujia Zhang LiONS tns_2023absx_2023-12-28_13-11-21.418_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-12-25 01:14:52 - 2023-12-25 01:14:52 2460303.55199 - 2460303.55199 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382433 2023-12-25 01:14:52 2460303.55199 18.332 0.163 18.61 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-12-18 19:32:28 - 2023-12-18 19:32:28 2460297.31421 - 2460297.31421 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382432 2023-12-18 19:32:28 2460297.31421 19.05 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-12-27 02:41:17 - 2024-01-06 05:45:36 2460305.612 - 2460315.74 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
384300 2024-01-06 05:45:36 2460315.74 17.91 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
384298 2023-12-27 02:41:17 2460305.612 16.86 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-12-27 04:10:34 - 2023-12-27 04:10:34 2460305.674 - 2460305.674 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
384299 2023-12-27 04:10:34 2460305.674 18.24 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
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
199011 2024-01-06 07:39:01 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 01:20:08.104 +01:08:13.66 2023-12-27 04:10:33.600 18.24 g-ZTF PSN ZTF23abvnhgg ZTF N
197889 2023-12-27 18:52:04 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:20:08.141 +01:08:13.60 2023-12-25 01:14:51.936 18.332 orange-ATLAS PSN ATLAS23xxb ATLAS 2023TNSTR3365....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
16324 2024-01-02 04:11:26 Liping Li Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN Ia 0.054 1 LiONS The spectrum is similar to that of SN Ia at a few days before peak (e.g. SN 2007A at -3d via SNID). 2024TNSCR..13....1L
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
16410 2023-12-28 13:11:21 Lijiang-2.4m / YFOSC 2600 Jujia Zhang LiONS tns_2023absx_2023-12-28_13-11-21.418_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 199011 of Group ZTF
Previous RA, DEC: 01:20:08.141, +01:08:13.60 (20.033921, +1.137111)
Updated RA, DEC: 01:20:08.104, +01:08:13.66 (20.0337653, 1.1371282)