Discovery certificate for object 2019mjl
TNS Astronomical Transient Report No. 42987 [ 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 2019mjl
Discoverer internal name: ZTF19abiijfy
Coordinates (J2000): RA = 15:52:18.053 (238.075220533333) DEC = +12:56:22.87 (12.9396848)
Discovery date: 2019-07-26 04:04:41 (JD=2458690.669919)

Potential host galaxy: 2MASX J15521824+1256280

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abiijfy

Photometry

Discovery (first detection):
Discovery date: 2019-07-26 04:04:41
Flux: 19.6983 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-07-23 03:59:09
Limiting flux: 16.8626 ABMag
Filter: i-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/2019mjl