Discovery certificate for object 2019clg
TNS Astronomical Transient Report No. 31612 [ 2019TNSTR.452....1T ]

Date Received (UTC): 2019-03-27 10:44:44
Sender: Mr. Hanjie Tan
Source Group: PTSS

Hanjie Tan(NCU), Wenxiong Li(THU), Zhijian Xu, Bin Li (PMO), Zhitong Li(THU), Xiaofeng Wang(THU), Haibin Zhao(PMO), Lifan Wang (PMO/TAMU), Jujia Zhang(YNAO) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019clg
Discoverer internal name: PTSS-19ckkm
Coordinates (J2000): RA = 07:47:04.840 (116.770167) DEC = +18:40:29.64 (18.6749)
Discovery date: 2019-03-26 11:37:03 (JD=2458568.9840625)

Potential host galaxy: SDSS J074704.58+184028.9

Remarks: This supernova candidate was discovered by the 1.04m Schmidt telescope at Xuyi Observatory during the PMO-Tsinghua Transient Survey(PTSS). The transient is located 3.5'' east and 0.6” north of the center of SDSS J074704.58+184028.9. The link of the discovery information at:http://www.cneost.org/ptss2/findname.php?ptssname=PTSS-19ckkm

Photometry

Discovery (first detection):
Discovery date: 2019-03-26 11:37:03
Flux: 19.06 VegaMag
Filter: V-Johnson
Instrument: STA1600
Telescope: Chinese Near Earth Object Survey Telescope

Last non-detection:
Archival info: SDSS

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019clg