Discovery certificate for object 2018gex
TNS Astronomical Transient Report No. 22568 [ 2018TNSTR1352....1S ]

Date Received (UTC): 2018-09-11 22:59:08
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 2018gex
Discoverer internal name: ASASSN-18ve
Coordinates (J2000): RA = 21:31:28.620 (322.86925) DEC = -50:44:59.89 (-50.74997)
Discovery date: 2018-09-10 02:24:00 (JD=2458371.6)

Potential host galaxy: 2MASX J21312888-5044570
Host redshift: 0.030438

Remarks: On the rise

Photometry

Discovery (first detection):
Discovery date: 2018-09-10 02:24:00
Flux: 18.1 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2018-09-09 01:55:12
Limiting flux: 18.8 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/2018gex