Discovery certificate for object 2017ejw
TNS Astronomical Transient Report No. 11780 [ 2017TNSTR.614....1S ]

Date Received (UTC): 2017-05-31 14:11:22
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 2017ejw
Discoverer internal name: ASASSN-17hb
Coordinates (J2000): RA = 01:12:34.243 (18.14268) DEC = +00:17:31.13 (0.29198)
Discovery date: 2017-05-31 09:50:24 (JD=2457904.91)

Potential host galaxy: UGC 00757
Host redshift: 0.019117

Remarks: Present in two CCD chips, field observed for first time since January 2017

Photometry

Discovery (first detection):
Discovery date: 2017-05-31 09:50:24
Flux: 16 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2017-01-26 05:02:24
Limiting flux: 17.2 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/2017ejw