Discovery certificate for object 2017ng
TNS Astronomical Transient Report No. 8066 [ 2017TNSTR..90....1S ]

Date Received (UTC): 2017-01-23 16:21:54
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 2017ng
Discoverer internal name: ASASSN-17bb
Coordinates (J2000): RA = 15:20:40.817 (230.17007) DEC = +04:39:34.13 (4.65948)
Discovery date: 2017-01-23 15:21:36 (JD=2457777.14)

Potential host galaxy: 2MASX J15204087+0439331


Photometry

Discovery (first detection):
Discovery date: 2017-01-23 15:21:36
Flux: 16.9 VegaMag
Filter: V-Johnson
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2017-01-14 14:38:24
Limiting flux: 17 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/2017ng