TNS Astronomical Transient Report No. 43025 [ 2019TNSTR1404....1S ]

Date Received (UTC): 2019-08-03 17:43:29
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 2019mkv
Discoverer internal name: ASASSN-19tc
Coordinates (J2000): RA = 22:52:29.940 (343.12475) DEC = -46:41:43.76 (-46.69549)
Discovery date: 2019-08-02 00:47:31.000 (JD=2458697.5329977)

Potential host galaxy: 2MASX J22523075-4641446
Host redshift: 0.051135

Remarks: Present in several epochs

Photometry

Discovery (first detection):
Discovery date: 2019-08-02 00:47:31.000
Flux: 17.6 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2019-07-26 23:31:12
Limiting flux: 18.3 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin


Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2019mkv