Discovery certificate for object 2017cze
TNS Astronomical Transient Report No. 10689 [ 2017TNSTR.426....1B ]

Date Received (UTC): 2017-04-13 03:39:03
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

G. Bock, R. Post, J. Brimacombe, K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2017cze
Discoverer internal name: ASASSN-17er
Coordinates (J2000): RA = 11:09:46.824 (167.4451) DEC = -13:22:50.66 (-13.38074)
Discovery date: 2017-04-11 06:57:36 (JD=2457854.79)

Potential host galaxy: NGC 3546
Host redshift: 0.01486

Remarks: In several epochs, nuclear outburst, so could also be a TDE

Photometry

Discovery (first detection):
Discovery date: 2017-04-11 06:57:36
Flux: 15.8 VegaMag
Filter: V-Johnson
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2017-04-02 06:00:00
Limiting flux: 18.1 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/2017cze