Discovery certificate for object 2017hyy
TNS Astronomical Transient Report No. 14582 [ 2017TNSTR1239....1S ]

Date Received (UTC): 2017-11-11 16:22:48
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 2017hyy
Discoverer internal name: ASASSN-17os
Coordinates (J2000): RA = 04:33:05.957 (68.27482) DEC = -26:07:40.55 (-26.12793)
Discovery date: 2017-11-11 07:55:12 (JD=2458068.83)

Potential host galaxy: GALEXASC J043306.06-260743.4
Host redshift: 0.0327


Photometry

Discovery (first detection):
Discovery date: 2017-11-11 07:55:12
Flux: 17.5 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2017-11-01 06:28:48
Limiting flux: 18.2 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2017hyy