Discovery certificate for object 2018dys
TNS Astronomical Transient Report No. 20689 [ 2018TNSTR.984....1C ]

Date Received (UTC): 2018-07-15 22:59:54
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

P. Cacella, K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2018dys
Discoverer internal name: ASASSN-18ph
Coordinates (J2000): RA = 12:55:10.226 (193.79261) DEC = -05:34:11.57 (-5.56988)
Discovery date: 2018-07-15 01:12:00 (JD=2458314.55)

Potential host galaxy: GALEXASC J125510.22-053406.8

Remarks: In several epochs, unknown redshift host

Photometry

Discovery (first detection):
Discovery date: 2018-07-15 01:12:00
Flux: 17.4 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2018-07-01 02:09:36
Limiting flux: 17.4 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2018dys