Discovery certificate for object 2019cj
TNS Astronomical Transient Report No. 27956 [ 2019TNSTR..20....1N ]

Date Received (UTC): 2019-01-04 15:15:58
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

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

IAU Designation: SN 2019cj
Discoverer internal name: ASASSN-19af
Coordinates (J2000): RA = 04:56:22.920 (74.0955) DEC = -46:02:11.22 (-46.03645)
Discovery date: 2019-01-03 06:14:24 (JD=2458486.76)

Potential host galaxy: AM 0454-460
Host redshift: 0.044521

Remarks: Significant offset from the presumed host galaxy, confirmed via follow-up imaging

Photometry

Discovery (first detection):
Discovery date: 2019-01-03 06:14:24
Flux: 18.3 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2018-12-31 05:02:24
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/2019cj