Discovery certificate for object 2017ijw
TNS Astronomical Transient Report No. 14903 [ 2017TNSTR1292....1P ]

Date Received (UTC): 2017-11-21 17:18:33
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

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

IAU Designation: SN 2017ijw
Discoverer internal name: ASASSN-17pl
Coordinates (J2000): RA = 21:13:53.000 (318.470833) DEC = +02:13:14.00 (2.220556)
Discovery date: 2017-11-17 01:55:12 (JD=2458074.58)

Potential host galaxy: 2MASX J21135298+0213137
Host redshift: 0.046539

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

Photometry

Discovery (first detection):
Discovery date: 2017-11-17 01:55:12
Flux: 18.2 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Last non-detection:
Last non-detection date: 2017-11-12 02:52:48
Limiting flux: 18.8 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt


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