SN 2023bsg
RA/DEC (2000)
12:29:49.590 +22:22:18.20
187.456625 +22.371722
Type
SN II
Redshift
0.026
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2023-02-13 22:07:11.424
TNS AT
Y
Public
Y
Host Name
KUG 1227+226
Host Redshift
0.02254
Discovery Mag
16
Filter
Clear-
Reporter/s
Hanjie Tan (AUUK), Guoyou Sun, Mi Zhang, Jingyuan Zhao, Jiangao Ruan (Xingming Obs.), Quanzhi Ye (UMD), Xing Gao (Xingming Obs.)

Spectra

 SN_2023bsg - 2023-02-19 16:39:53 Lijiang-2.4m / YFOSC (LiONS)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
145312023-02-19 16:39:53Lijiang-2.4m / YFOSC1000Jujia ZhangLiONS tns_2023bsg_2023-02-19_16-39-53.195_Lijiang-2.4m_YFOSC_LiONS.datObjectLiONS
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2023-02-13 22:07:11 - 2023-02-13 22:07:111
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3294602023-02-13 22:07:111618VegaMagClear-Other_Other60Xing Gao
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1709062023-02-14 23:53:30honkitHanjie Tan (AUUK), Guoyou Sun, Mi Zhang, Jingyuan Zhao, Jiangao Ruan (Xingming Obs.), Quanzhi Ye (UMD), Xing Gao (Xingming Obs.)XOSSXOSS12:29:49.590+22:22:18.202023-02-13 22:07:11.42416Clear-PSNXM121HTXOSSSN or AGN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/xm121ht.html
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
144572023-02-20 04:37:26ApingLiping Li (Yunnan University); Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU)LiONSSN II0.026LiONSThe spectrum obtained by LJT is similar to that of a type II supernova. There are some clouds when we obtianed this spectrum, thus the signal to noise ratio was not good. 2023TNSCR.401....1L

Comments

Our further observation indicates that it is a source independent of the galaxy nucleus. Our report suggests a possible supernova.