Discovery certificate for object 2019tiy
TNS Astronomical Transient Report No. 50803 [ 2019TNSTR2177....1S ]

Date Received (UTC): 2019-10-25 18:45:14
Sender: Prof. Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

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

IAU Designation: AT 2019tiy
Discoverer internal name: ASASSN-19zt
Coordinates (J2000): RA = 06:17:07.147 (94.27978) DEC = -62:40:01.74 (-62.66715)
Discovery date: 2019-10-25 06:57:36 (JD=2458781.79)

Potential host galaxy: PGC 341465

Remarks: Present in several epochs, unknown redshift host galaxy, possible nuclear source, so could also be an AGN or TDE

Photometry

Discovery (first detection):
Discovery date: 2019-10-25 06:57:36
Flux: 17.8 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2019-10-19 06:00:00
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/2019tiy