Discovery certificate for object 2018cdh
TNS Astronomical Transient Report No. 19036 [ 2018TNSTR.739....1S ]

Date Received (UTC): 2018-06-02 15:06:19
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: AT 2018cdh
Discoverer internal name: ASASSN-18ll
Coordinates (J2000): RA = 15:11:42.689 (227.92787) DEC = +06:25:11.50 (6.41986)
Discovery date: 2018-06-02 07:12:00 (JD=2458271.8)

Potential host galaxy: SDSS J151142.60+062511.9
Host redshift: 0.031916

Remarks: In several epochs

Photometry

Discovery (first detection):
Discovery date: 2018-06-02 07:12:00
Flux: 17 VegaMag
Filter: V-Johnson
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2018-05-31 10:33:36
Limiting flux: 17.1 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/2018cdh