Discovery certificate for object 2019oy
TNS Astronomical Transient Report No. 28627 [ 2019TNSTR..63....1B ]

Date Received (UTC): 2019-01-10 13:58:52
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

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

IAU Designation: AT 2019oy
Discoverer internal name: ASASSN-19ao
Coordinates (J2000): RA = 02:45:28.663 (41.36943) DEC = -62:07:27.44 (-62.12429)
Discovery date: 2019-01-10 01:55:12 (JD=2458493.58)

Potential host galaxy: 2MASX J02452974-6207300
Host redshift: 0.0257

Remarks: On the rise

Photometry

Discovery (first detection):
Discovery date: 2019-01-10 01:55:12
Flux: 17.6 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2018-12-30 05:16:48
Limiting flux: 18.6 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/2019oy