Discovery certificate for object 2020chs
TNS Astronomical Transient Report No. 61628 [ 2020TNSTR.455....1S ]

Date Received (UTC): 2020-02-12 13:56:55
Sender: Prof. 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: AT 2020chs
Discoverer internal name: ASASSN-20bx
Coordinates (J2000): RA = 02:12:39.854 (33.16606) DEC = -40:13:52.21 (-40.23117)
Discovery date: 2020-02-11 19:12:00.000 (JD=2458891.3)

Potential host galaxy: WISEA J021239.88-401350.5

Remarks: Present in several epochs, unknown redshift host

Photometry

Discovery (first detection):
Discovery date: 2020-02-11 19:12:00.000
Flux: 17 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2020-02-05 18:57:36
Limiting flux: 17.4 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2020chs