Discovery certificate for object 2019tif
TNS Astronomical Transient Report No. 50783 [ 2019TNSTR2177....1S ]

Date Received (UTC): 2019-10-25 15:23:10
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 2019tif
Discoverer internal name: ASASSN-19zs
Coordinates (J2000): RA = 20:36:41.443 (309.17268) DEC = -38:07:29.21 (-38.12478)
Discovery date: 2019-10-25 00:57:36 (JD=2458781.54)

Potential host galaxy: WISEA J203641.28-380730.7
Host redshift: 0.024831

Remarks: Present in two chips

Photometry

Discovery (first detection):
Discovery date: 2019-10-25 00:57:36
Flux: 17.8 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2019-10-21 03:50:24
Limiting flux: 18.5 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius


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