Discovery certificate for object 2018cgo
TNS Astronomical Transient Report No. 19151 [ 2018TNSTR.764....1S ]

Date Received (UTC): 2018-06-06 17:10:40
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 2018cgo
Discoverer internal name: ASASSN-18lw
Coordinates (J2000): RA = 19:28:50.918 (292.21216) DEC = -19:33:01.62 (-19.55045)
Discovery date: 2018-06-05 22:04:48.000 (JD=2458275.42)

Remarks: In two epochs, no match in Vizier or PS1 images, might be a CV or a "hostless" SN


Discovery (first detection):
Discovery date: 2018-06-05 22:04:48.000
Flux: 16.8 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2018-05-26 08:23:59
Limiting flux: 18.3 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Details of the new object can be viewed here: