Discovery certificate for object 2019mzs
TNS Astronomical Transient Report No. 43547 [ 2019TNSTR1453....1F ]

Date Received (UTC): 2019-08-09 16:10:15
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019mzs
Discoverer internal name: ZTF19aborrfb
Coordinates (J2000): RA = 15:23:55.252 (230.9802159) DEC = +56:13:35.41 (56.2265023)
Discovery date: 2019-08-09 04:28:56.000 (JD=2458704.6867593)

Potential host galaxy: SDSS J152355.03+561337.1
Host redshift: 0.112

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19aborrfb

Photometry

Discovery (first detection):
Discovery date: 2019-08-09 04:28:56.000
Flux: 20.1574 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-06 04:51:41
Limiting flux: 16.216 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Details of the new object can be viewed here: https://www.wis-tns.org/object/2019mzs