Discovery certificate for object 2019exu
TNS Astronomical Transient Report No. 34676 [ 2019TNSTR.741....1S ]

Date Received (UTC): 2019-05-10 17:27:24
Sender: Patrick Vallely
Source Group: ASAS-SN

P. Vallely and J. Shields, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019exu
Discoverer internal name: ASASSN-19mg
Coordinates (J2000): RA = 07:44:01.704 (116.0071) DEC = -72:03:44.89 (-72.06247)
Discovery date: 2019-05-05 23:45:36 (JD=2458609.49)

Potential host galaxy: 2MASX J07435431-7203565

Remarks: In TESS continuous viewing zone, likely on the rise.

Photometry

Discovery (first detection):
Discovery date: 2019-05-05 23:45:36
Flux: 17.2 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2019-05-03 01:55:12
Limiting flux: 18.1 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski


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