Discovery certificate for object 2019rws
TNS Astronomical Transient Report No. 48620 [ 2019TNSTR1993....1S ]

Date Received (UTC): 2019-10-05 13:36:54
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 2019rws
Discoverer internal name: ASASSN-19yl
Coordinates (J2000): RA = 06:10:32.623 (92.63593) DEC = -62:32:18.02 (-62.53834)
Discovery date: 2019-10-05 00:00:00.000 (JD=2458761.5)

Potential host galaxy: NGC 2205
Host redshift: 0.027969

Remarks: Present in several epochs, nuclear event, so could also be a TDE

Photometry

Discovery (first detection):
Discovery date: 2019-10-05 00:00:00.000
Flux: 16.5 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2019-09-25 08:52:48
Limiting flux: 18.3 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/2019rws