Discovery certificate for object 2018cno
TNS Astronomical Transient Report No. 19420 [ 2018TNSTR.823....1S ]

Date Received (UTC): 2018-06-15 15:48:16
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

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

IAU Designation: SN 2018cno
Discoverer internal name: ASASSN-18mu
Coordinates (J2000): RA = 02:10:32.760 (32.6365) DEC = -06:52:27.37 (-6.87427)
Discovery date: 2018-06-13 09:50:24 (JD=2458282.91)

Potential host galaxy: 2MASX J02103258-0652265

Remarks: In two epochs, unknown redshift host, nuclear source, so could also be a TDE

Photometry

Discovery (first detection):
Discovery date: 2018-06-13 09:50:24
Flux: 17.3 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2018-06-07 10:04:48
Limiting flux: 17.9 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/2018cno