Discovery certificate for object 2019ehn
TNS Astronomical Transient Report No. 33948 [ 2019TNSTR.671....1S ]

Date Received (UTC): 2019-04-30 11:38:26
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 2019ehn
Discoverer internal name: ASASSN-19lf
Coordinates (J2000): RA = 17:14:36.029 (258.65012) DEC = -71:36:45.61 (-71.61267)
Discovery date: 2019-04-30 09:21:36 (JD=2458603.89)

Potential host galaxy: 2MASX J17143533-7136446
Host redshift: 0.03

Remarks: Present in several epochs, on the rise

Photometry

Discovery (first detection):
Discovery date: 2019-04-30 09:21:36
Flux: 17.3 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2019-04-27 03:50:24
Limiting flux: 17.8 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/2019ehn