Discovery certificate for object 2019mkk
TNS Astronomical Transient Report No. 43013 [ 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 2019mkk
Discoverer internal name: ZTF19ablsehq
Coordinates (J2000): RA = 16:38:05.613 (249.5233869) DEC = +34:07:08.14 (34.1189284)
Discovery date: 2019-08-02 04:52:31 (JD=2458697.7031366)

Potential host galaxy: SDSS J163805.47+340706.5

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19ablsehq

Photometry

Discovery (first detection):
Discovery date: 2019-08-02 04:52:31
Flux: 18.8868 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-02 04:06:42
Limiting flux: 20.612 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/2019mkk