Discovery certificate for object 2019cdb
TNS Astronomical Transient Report No. 31162 [ 2019TNSTR.431....1B ]

Date Received (UTC): 2019-03-25 17:28:55
Sender: Patrick Vallely
Source Group: ASAS-SN

J. Brimacombe, R. Cornect, and P. Vallely, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019cdb
Discoverer internal name: ASASSN-19hg
Coordinates (J2000): RA = 04:20:31.852 (65.132718) DEC = -38:57:34.74 (-38.959649)
Discovery date: 2019-03-22 18:00:00 (JD=2458565.25)

Potential host galaxy: LCRS B041846.9-390434
Host redshift: 0.041229

Remarks: Confirmed via follow-up imagery.

Photometry

Discovery (first detection):
Discovery date: 2019-03-22 18:00:00
Flux: 17.7 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2019-03-22 01:26:24
Limiting flux: 17.4 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019cdb