Discovery certificate for object 2018hsy
TNS Astronomical Transient Report No. 23901 [ 2018TNSTR1678....1S ]

Date Received (UTC): 2018-11-03 15:12:30
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 2018hsy
Discoverer internal name: ASASSN-18yw
Coordinates (J2000): RA = 09:30:29.868 (142.62445) DEC = +16:20:37.21 (16.34367)
Discovery date: 2018-11-03 10:48:00 (JD=2458425.95)

Potential host galaxy: CGCG 091-100
Host redshift: 0.028245

Remarks: Present in several epochs

Photometry

Discovery (first detection):
Discovery date: 2018-11-03 10:48:00
Flux: 17 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Last non-detection:
Last non-detection date: 2018-10-17 14:38:24
Limiting flux: 17.5 VegaMag
Filter: V-Johnson
Instrument: Brutus
Telescope: ASASSN-Brutus


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