Discovery certificate for object 2017jdx
TNS Astronomical Transient Report No. 15529 [ 2017TNSTR1468....1S ]

Date Received (UTC): 2017-12-25 04:17:29
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 2017jdx
Discoverer internal name: ASASSN-17ri
Coordinates (J2000): RA = 00:47:56.189 (11.98412) DEC = +22:22:26.26 (22.37396)
Discovery date: 2017-12-20 02:09:36 (JD=2458107.59)

Potential host galaxy: IC 1586
Host redshift: 0.019417

Remarks: In several epochs, on the rise

Photometry

Discovery (first detection):
Discovery date: 2017-12-20 02:09:36
Flux: 17.6 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Last non-detection:
Last non-detection date: 2017-12-16 01:12:00
Limiting flux: 18.7 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/2017jdx