Discovery certificate for object 2017guh
TNS Astronomical Transient Report No. 13678 [ 2017TNSTR1012....1S ]

Date Received (UTC): 2017-09-18 13:14:49
Sender: Prof. Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2017guh
Discoverer internal name: ASASSN-17mh
Coordinates (J2000): RA = 05:03:13.145 (75.80477) DEC = -22:49:59.16 (-22.8331)
Discovery date: 2017-09-18 07:26:24.000 (JD=2458014.81)

Potential host galaxy: ESO 486- G 019
Host redshift: 0.015427

Remarks: In several epochs, on the rise, core of the galaxy, so might be a TDE

Photometry

Discovery (first detection):
Discovery date: 2017-09-18 07:26:24.000
Flux: 15.5 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2017-09-08 06:57:36
Limiting flux: 17 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius


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