RA/DEC (2000)
02:00:26.571 +21:09:57.32
30.110711 +21.1659214
Type
SN Ia
Redshift
0.069
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-12-28 08:53:43.296
TNS AT
Y
Public
Y
Discovery Mag
18.765
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_2023abtk - 2023-12-31 14:12:23 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

 P48_ZTF-Cam_r
 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
16411 2023-12-31 14:12:23 Lijiang-2.4m / YFOSC 2400 Jujia Zhang LiONS tns_2023abtk_2023-12-31_14-12-23.039_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2023-12-27 02:57:07 - 2023-12-29 04:14:53 2460305.623 - 2460307.677 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382779 2023-12-29 04:14:53 2460307.677 18.64 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
382777 2023-12-27 02:57:07 2460305.623 16.5 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-12-27 04:09:07 - 2023-12-27 04:09:07 2460305.673 - 2460305.673 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382778 2023-12-27 04:09:07 2460305.673 18.76 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-12-27 08:10:01 - 2023-12-28 08:53:43 2460305.84029 - 2460306.87064 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382480 2023-12-28 08:53:43 2460306.87064 18.765 0.179 18.91 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
382479 2023-12-27 08:10:01 2460305.84029 18.77 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
198168 2023-12-29 06:26:21 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 02:00:26.571 +21:09:57.32 2023-12-27 04:09:07.200 18.76 g-ZTF PSN ZTF23abvnhfx ZTF N
197913 2023-12-28 12:23:40 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:00:26.584 +21:09:58.08 2023-12-28 08:53:43.296 18.765 orange-ATLAS PSN ATLAS23xxt ATLAS 2023TNSTR3371....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
16325 2024-01-02 04:14:30 Liping Li Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN Ia 0.069 1 LiONS The spectrum is similar to that of SN Ia around the peak (e.g. SN 2003du at 0d 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
16411 2023-12-31 14:12:23 Lijiang-2.4m / YFOSC 2400 Jujia Zhang LiONS tns_2023abtk_2023-12-31_14-12-23.039_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 198168 of Group ZTF
Previous RA, DEC: 02:00:26.584, +21:09:58.08 (30.1107675, +21.1661325)
Updated RA, DEC: 02:00:26.571, +21:09:57.32 (30.110711, 21.1659214)