Discovery certificate for object 2019tib
TNS Astronomical Transient Report No. 50776 [ 2019TNSTR2177....1S ]

Date Received (UTC): 2019-10-25 14:39:23
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 2019tib
Discoverer internal name: ASASSN-19zr
Coordinates (J2000): RA = 23:49:23.390 (357.34746) DEC = -45:29:08.59 (-45.48572)
Discovery date: 2019-10-20 06:43:12 (JD=2458776.78)

Potential host galaxy: WISEA J234923.93-452908.9

Remarks: Present in several epochs and multiple cameras, unknown redshift host galaxy

Photometry

Discovery (first detection):
Discovery date: 2019-10-20 06:43:12
Flux: 17.8 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2019-10-18 23:45:36
Limiting flux: 17.8 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin


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