Discovery certificate for object 2018kw
TNS Astronomical Transient Report No. 16637 [ 2018TNSTR.125....1X ]

Date Received (UTC): 2018-01-26 10:24:41
Sender: Wenxiong Li
Reporting Group: TNTS     Discovery Data Source: TNTS

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 report/s the discovery of a new astronomical transient.

IAU Designation: AT 2018kw
Coordinates (J2000): RA = 12:43:15.650 (190.815208) DEC = +27:05:10.30 (27.086194)
Discovery date: 2018-01-25 16:47:59.000 (JD=2458144.1999884)

Potential host galaxy: 2MASXi J1243154+270508
Host redshift: 0.023

Remarks: This 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 3" east and 2" north of the center of 2MASXi J1243154+270508


Discovery (first detection):
Discovery date: 2018-01-25 16:47:59.000
Flux: 19 VegaMag
Filter: Clear-
Instrument: BATC
Telescope: 0.6m Beijing Astronomical Observatory Telescope

Last non-detection:
Archival info: SDSS

Details of the new object can be viewed here: