Discovery certificate for object 2019mjn
TNS Astronomical Transient Report No. 42989 [ 2019TNSTR1403....1F ]

Date Received (UTC): 2019-08-03 09:21:06
Sender: ZTF (ALeRCE)
Source Group: ALeRCE

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019mjn
Discoverer internal name: ZTF19abggawx
Coordinates (J2000): RA = 23:12:50.254 (348.209392933333) DEC = +06:41:36.42 (6.6934511)
Discovery date: 2019-07-27 09:21:03 (JD=2458691.8896181)

Potential host galaxy: LEDA 1305724

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abggawx

Photometry

Discovery (first detection):
Discovery date: 2019-07-27 09:21:03
Flux: 19.9977 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-07-24 11:09:10
Limiting flux: 19.9877 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

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