Discovery certificate for object 2019ymy
TNS Astronomical Transient Report No. 56309 [ 2019TNSTR2716....1S ]

Date Received (UTC): 2019-12-28 13:32:41
Sender: Prof. Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

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

IAU Designation: SN 2019ymy
Discoverer internal name: ASASSN-19aeb
Coordinates (J2000): RA = 22:20:21.214 (335.08839) DEC = +18:56:37.57 (18.94377)
Discovery date: 2019-12-28 05:45:36.000 (JD=2458845.74)

Potential host galaxy: KUG 2217+186
Host redshift: 0.030581

Remarks: Present in several epochs, on the rise

Photometry

Discovery (first detection):
Discovery date: 2019-12-28 05:45:36.000
Flux: 16.3 ABMag
Filter: g-Sloan
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2019-12-16 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/2019ymy