RA/DEC (2000)
15:27:25.204 -00:26:51.11
231.8550175 -0.44753125
Type
SN Ia
Redshift
0.053
Reporting Group
PTSS
Discovering Data Source
PTSS
Discovery Date
2018-05-08 17:15:21.000
TNS AT
Y
Public
Y
Host Name
CGCG 021-098
Host Redshift
0.053
Discovery Mag
17.9
Filter
r-Sloan
Reporter/s
Wenxiong Li(THU),Bin Li (PMO),Zhitong Li,Xiaofeng Wang(THU),Zhijian Xu,Hanjie Tan(CCU),Haibin Zhao(PMO),Lifan Wang (PMO/TAMU),Jujia Zhang(YNAO)

Spectra

 SN_2018bhb - 2018-05-11 03:57:04 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
 SN_2018bhb - 2018-05-10 16:39:04 Lijiang-2.4m / YFOSC (PTSS)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 CNEOST_STA1600_r
 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
2010 2018-05-11 03:57:04 ESO-NTT / EFOSC2-NTT 600 Owen McBrien, Peter Clark David O'Neill, Ken Smith ePESSTO tns_2018bhb_2018-05-11_03-57-04_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018bhb_2018-05-11_03-57-04_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
2005 2018-05-10 16:39:04 Lijiang-2.4m / YFOSC Jujia Zhang PTSS tns_2018bhb_2458249.1938_Lijiang-2.4m_YFOSC_PTSS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-Sloan CNEOST_STA1600 2018-05-08 17:15:21 - 2018-05-08 17:15:21 2458247.2189931 - 2458247.2189931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27803 2018-05-08 17:15:21 2458247.2189931 17.9 VegaMag r-Sloan CNEOST_STA1600 Bin Li
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-04-26 12:56:09 - 2018-05-08 12:12:57 2458235.0389931 - 2458247.0089931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27827 2018-05-08 12:12:57 2458247.0089931 18.458 0.118 19.33 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
27826 2018-04-26 12:56:09 2458235.0389931 14.49 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
18238 2018-05-09 14:17:32 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 15:27:25.204 -00:26:51.11 2018-05-08 12:12:57.000 18.458 orange-ATLAS PSN ATLAS18nyx ATLAS N
18226 2018-05-08 23:26:28 Wenxiong Li Wenxiong Li(THU), Bin Li (PMO), Zhitong Li et al. PTSS PTSS 15:27:25.220 -00:26:52.41 2018-05-08 17:15:21.000 17.9 r-Sloan PSN CGCG 021-098 PTSS-18ecg PTSS This supernova was discovered by the 1.04m Schmidt telescope at Xuyi Observatory during the PMO-Tsinghua Transient Survey(PTSS). The transient is located 6'' east and 13” north of the centre of CGCG 021-098.The link of the discovery information at: http://www.cneost.org/ptss2/findname.php?ptssname=PTSS-18ecg 2018TNSTR.600....1L N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2005 2018-05-11 16:26:28 ePESSTO_Bot1 Owen McBrien, Peter Clark, David O'Neill, Ken Smith, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO SN Ia 0.053 1 ePESSTO 2018TNSCR2098....1M
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
2010 2018-05-11 03:57:04 ESO-NTT / EFOSC2-NTT 600 Owen McBrien, Peter Clark David O'Neill, Ken Smith ePESSTO tns_2018bhb_2018-05-11_03-57-04_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018bhb_2018-05-11_03-57-04_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
2000 2018-05-11 03:37:48 Jujia Zhang J. Zhang, X. Ding(YNAO), X. Wang, W. Li (THU), B. Li (PMO), Z. Xu, H. Tan (CCU), H. Zhao (PMO), L. Wang (PMO/TAMU), Z. Li (THU) PTSS SN Ia 0.053 1 PTSS The spectrum matches SNe Ia at around maximum (via SNID) 2018TNSCR.621....1Z
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
2005 2018-05-10 16:39:04 Lijiang-2.4m / YFOSC Jujia Zhang PTSS tns_2018bhb_2458249.1938_Lijiang-2.4m_YFOSC_PTSS.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 18238 of Group ATLAS
Previous RA, DEC: 15:27:25.220, -00:26:52.41 (231.855083, -0.447892)
Updated RA, DEC: 15:27:25.204, -00:26:51.11 (231.8550175, -0.44753125)