Discovery certificate for object 2019bzb
TNS Astronomical Transient Report No. 30984 [ 2019TNSTR.403....1L ]

Date Received (UTC): 2019-03-18 13:33:25
Sender: Wenxiong Li
Source Group: TNTS

Yuan Li (BHSF), Wenxiong Li(THU), Hanjie Tan(NCU), Tianmeng Zhang (NAOC), Zhijian Xu, Xiaofeng Wang(THU), Jun Mo(THU),Xu Zhou(NAOC) on behalf of the TNT (S report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019bzb
Coordinates (J2000): RA = 12:35:44.400 (188.935) DEC = +16:05:36.80 (16.093556)
Discovery date: 2019-03-13 16:47:59 (JD=2458556.1999884)

Potential host galaxy: 2MASX J12354426+1605364

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 2" east and 0" north of the center of 2MASX J12354426+1605364

Photometry

Discovery (first detection):
Discovery date: 2019-03-13 16:47:59
Flux: 17.9 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: https://wis-tns.weizmann.ac.il/object/2019bzb