Discovery certificate for object 2019mkr
TNS Astronomical Transient Report No. 43021 [ 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: SN 2019mkr
Discoverer internal name: ZTF19abjrjdw
Coordinates (J2000): RA = 17:11:05.785 (257.7741032) DEC = +05:51:07.35 (5.8520419)
Discovery date: 2019-08-03 04:04:30 (JD=2458698.6697917)

Potential host galaxy: UGC 10738

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abjrjdw

Photometry

Discovery (first detection):
Discovery date: 2019-08-03 04:04:30
Flux: 18.1289 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-07-30 04:16:40
Limiting flux: 20.4551 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/2019mkr