Discovery certificate for object 2019lsm
TNS Astronomical Transient Report No. 42344 [ 2019TNSTR1317....1B ]

Date Received (UTC): 2019-07-25 09:45:59
Sender: Dr. David Bersier
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

David Bersier report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019lsm
Discoverer internal name: ASASSN-19sf
Coordinates (J2000): RA = 14:35:02.503 (218.76043) DEC = +14:46:37.16 (14.77699)
Discovery date: 2019-07-25 06:46:04.000 (JD=2458689.7819907)

Potential host galaxy: SDSS J143502.16+144639.5
Host redshift: 0.04168


Discovery (first detection):
Discovery date: 2019-07-25 06:46:04.000
Flux: 17.936 ABMag
Filter: g-Sloan
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2019-07-24 02:22:33
Limiting flux: 18.021 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius

Details of the new object can be viewed here: