Discovery certificate for object 2019mkf
TNS Astronomical Transient Report No. 43008 [ 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 2019mkf
Discoverer internal name: ZTF19ablkoti
Coordinates (J2000): RA = 19:08:11.944 (287.0497687) DEC = +74:06:25.10 (74.10697085)
Discovery date: 2019-08-01 07:45:00 (JD=2458696.8229167)

Potential host galaxy: 2MASS J19070048+7411012

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19ablkoti

Photometry

Discovery (first detection):
Discovery date: 2019-08-01 07:45:00
Flux: 20.2649 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-01 07:27:41
Limiting flux: 19.8085 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/2019mkf