TNS Astronomical Transient Report No. 19391 [ 2018TNSTR.810....1S ]

Date Received (UTC): 2018-06-13 16:27:07
Date made public:
Sender: 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: SN 2018cmt
Discoverer internal name: ASASSN-18mn
Coordinates (J2000): RA = 23:56:55.721 (359.23217) DEC = -24:59:47.58 (-24.99655)
Discovery date: 2018-06-13 03:21:36.000 (JD=2458282.64)

Potential host galaxy: 2MASX J23565589-2459468
Host redshift: 0.074378

Remarks: On the rise

Photometry

Discovery (first detection):
Discovery date: 2018-06-13 03:21:36.000
Flux: 18.2 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2018-06-05 08:38:24
Limiting flux: 18 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski


Details of the new object can be viewed here: https://www.wis-tns.org/object/2018cmt