SN 2018bsn
RA/DEC (2000)
14:57:28.68 +05:50:33.10
224.3695 +5.842528
Type
SN Ia
Redshift
0.059
Source Group
TNTS
Discovery Date
2018-05-14 18:00:00
TNS AT
Y
Public
Y
Host Name
2MASX J14572815+0550375
Host Redshift
0.059
Discovery Mag
18.6
Filter
Clear-
Discoverer/s
Zhijian Xu,Wenxiong Li(THU),Tianmeng Zhang (NAOC), Zesheng Yang(THU), Hanjie Tan(CCU),Hao Song(THU), Xiaofeng Wang(THU), Jun Mo(THU),Xu Zhou(NAOC) on behalf of the TNTS
 2018-05-17 16:16:45 Lijiang-2.4m / YFOSC (TNTS)
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   Binning factor: (rounded to nearest integer >1)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
20372018-05-17 16:16:45Lijiang-2.4m / YFOSCJujia Zhang, Kai Ye (YNAO)TNTS tns_2018bsn_2458256.1783_Lijiang-2.4m_YFOSC_TNTS.datObjectTNTS
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2018-04-15 11:41:46 - 2018-05-20 09:33:272
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
288022018-05-20 09:33:2717.519.5VegaMagClear-Other_Other60KAIT
288012018-04-15 11:41:4617.2VegaMagClear-Other_Other60KAIT[Last non detection]
orange-ATLASATLAS1_ACAM12018-05-08 12:48:57 - 2018-05-10 11:51:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
286242018-05-10 11:51:2118.5740.18418.8ABMagorange-ATLASATLAS1_ACAM130Robot
286232018-05-08 12:48:5719.32ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
Clear-BAO-0.6m_BATC2018-05-14 18:00:00 - 2018-05-14 18:00:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
286142018-05-14 18:00:0018.6VegaMagClear-BAO-0.6m_BATC
r-ZTFP48_ZTF-Cam2018-05-11 06:33:07 - 2018-05-20 06:02:523
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
288622018-05-20 06:02:5217.89ABMagr-ZTFP48_ZTF-Cam30ZTF
288612018-05-17 07:01:5517.99ABMagr-ZTFP48_ZTF-Cam30ZTF
288602018-05-11 06:33:0719.94ABMagr-ZTFP48_ZTF-Cam30ZTF[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
187642018-05-22 06:39:59ZTF_Bot1C. Fremling (Caltech), K. Taggart (LJMU) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTF14:57:28.62+05:50:32.262018-05-17 07:01:5517.99r-ZTFPSNZTF18aauxltfZTF
187412018-05-21 18:33:02weikangKeto Zhang, WeiKang Zheng and Alexei V. Filippenko (UC Berkeley)LOSS14:57:28.68+05:50:33.102018-05-20 09:33:2717.5Clear-PSNkait-18XLOSSKAIT independently discovered it, the object was also marginally detected on May 07.430 at mag ~19.6 before the discovery.
186452018-05-17 11:55:03ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS14:57:28.62+05:50:32.522018-05-10 11:51:2118.574orange-ATLASPSNATLAS18pdoATLAS
186402018-05-16 23:35:59M51Zhijian Xu,Wenxiong Li(THU),Tianmeng Zhang (NAOC), Zesheng Yang(THU), Hanjie Tan(CCU),Hao Song(THU), Xiaofeng Wang(THU), Jun Mo(THU),Xu Zhou(NAOC) on behalf of the TNTSTNTS14:57:28.68+05:50:33.102018-05-14 18:00:0018.6Clear-PSNTNTSThis possible supernova was discovered by the 0.6 m schmidt telescope at Xinglong Observatory during the Tsinghua-NAOC Transient Survey (TNTS). The transient is located 7" east and 5" south of the center of 2MASX J14572815+0550375
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
20322018-05-18 03:16:30jujiaJujia Zhang, Kai Ye (YNAO); Zhijian Xu,Wenxiong Li, Xiaofeng Wang, Jun Mo (THU), Hanjie Tan(CCU) and Tianmeng Zhang (NAOC)TNTSSN Ia0.059TNTSThe spectrum matches SNe Ia at a few days before the maximum (e.g., SN 1989B at t = -7days, via SNID).

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