Discovery certificate for object 2018jrn
TNS Astronomical Transient Report No. 26162 [ 2018TNSTR1905....1B ]

Date Received (UTC): 2018-12-11 18:40:01
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: SN 2018jrn
Discoverer internal name: ASASSN-18abi
Coordinates (J2000): RA = 12:52:35.302 (193.14709) DEC = -21:54:57.20 (-21.91589)
Discovery date: 2018-12-11 01:55:12 (JD=2458463.58)

Potential host galaxy: ESO 575-IG 016 NED01
Host redshift: 0.022456

Remarks: Present in two epochs, discovered after seasonal break

Photometry

Discovery (first detection):
Discovery date: 2018-12-11 01:55:12
Flux: 16.9 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2018-08-10 23:16:48
Limiting flux: 18.5 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2018jrn