Discovery certificate for object 2019tat
TNS Astronomical Transient Report No. 49893 [ 2019TNSTR2144....1W ]

Date Received (UTC): 2019-10-22 17:19:46
Sender: Prof. Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

Z. Way, K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019tat
Discoverer internal name: ASASSN-19zo
Coordinates (J2000): RA = 23:40:16.282 (355.06784) DEC = +51:49:33.13 (51.82587)
Discovery date: 2019-10-22 06:57:36 (JD=2458778.79)


Remarks: CV candidate on the rise, in TESS Sector 17

Photometry

Discovery (first detection):
Discovery date: 2019-10-22 06:57:36
Flux: 15.1 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Last non-detection:
Last non-detection date: 2019-10-19 05:45:36
Limiting flux: 17.7 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt


Archival info: Other
Remarks: Match to PS1 g=19.4 source

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