Discovery certificate for object 2018bwn
TNS Astronomical Transient Report No. 18778 [ 2018TNSTR.690....1C ]

Date Received (UTC): 2018-05-22 18:23:09
Sender: Andrew Drake
Source Group: SNHunt

Mirco Villi with CRTS report/s the discovery of a new astronomical transient.

IAU Designation: AT 2018bwn
Coordinates (J2000): RA = 21:22:08.448 (320.5352) DEC = +18:40:14.88 (18.6708)
Discovery date: 2018-05-22 09:19:57 (JD=2458260.8888542)

Potential host galaxy: NGC 7056
Host redshift: 0.0179

Remarks: Detected on two nights. Probably old.

Photometry

Discovery (first detection):
Discovery date: 2018-05-22 09:19:57
Flux: 20 ABMag
Filter: V-crts-CRTS
Instrument: Other
Telescope: Other

Remarks: MLS 10K CCD. Magnitude measurement uncertain due to bad line.

Last non-detection:
Last non-detection date: 2016-11-10 02:34:44
Limiting flux: 20 ABMag
Filter: V-crts-CRTS
Instrument: Other
Telescope: Other

Remarks: CSS 4K CCD.

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