Discovery certificate for object 2019mko
TNS Astronomical Transient Report No. 43017 [ 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 2019mko
Discoverer internal name: ZTF19ablybsj
Coordinates (J2000): RA = 23:53:39.399 (358.4141638) DEC = +17:44:21.69 (17.7393592)
Discovery date: 2019-08-02 10:28:47 (JD=2458697.9366551)

Potential host galaxy: GALEXASC J235612.95+180049.8

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19ablybsj

Photometry

Discovery (first detection):
Discovery date: 2019-08-02 10:28:47
Flux: 20.2611 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-07-31 11:52:33
Limiting flux: 20.5989 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/2019mko